GMC Jimmy Spark Plugs - Select Year

T16EPR-U15 ND - - T16EPR-U15 ND - T16EPR-U15 ND "S" Engine - T16EPR-U15 ND "X" Engine - T16EPR-U15 ND w/ "X" Engine - TR55 NGK - TR55 NGK "C" Engine - TR55 NGK "D" Engine - TR55 NGK "J" Engine - TR55 NGK "M" Engine - TR55 NGK "R" Engine - TR55 NGK ("C" ENGINE) - TR55 NGK - EFI - TR55 NGK - Inc. Supercharged - TR55 NGK - V8 4.1 - TR55 NGK - w/ Fuel Injection - TR55 NGK Excluding Turbo And Supercharged Models -

T20PR-U ND - NGK UR5 - T20PR-U ND - UR5 NGK - UR5 NGK - "K" Engine - UR5 NGK - "L" Engine - UR5 NGK - "N" Engine - UR5 NGK - EFI - UR5 NGK - Exc. Heavy Duty - UR5 NGK - Heavy Duty - "L" Engine - UR5 NGK - Heavy Duty - V8 5.7 - UR5 NGK - L4 2.3 - UR5 NGK - V6 2.8 - UR5 NGK - V8 5.0 - UR5 NGK - w/ Carburetor - UR5 NGK - w/ Cast Iron Heads -

TR55 NGK - - Do NOT Gap - Exc. Turbo & Supercharged Do NOT Gap Excluding turbo and supercharged models. - Do NOT Gap Excluding turbo and supercharged models. - Iridium - PTR5C-13 NGK - T16EPR-U15 ND - T16EPR-U15 ND "S" Engine - T16EPR-U15 ND "X" Engine - T16EPR-U15 ND w/ "X" Engine - TR55 NGK - TR55 NGK "C" Engine - TR55 NGK "D" Engine - TR55 NGK "J" Engine - TR55 NGK "M" Engine - TR55 NGK "R" Engine - TR55 NGK ("C" ENGINE) - TR55 NGK - EFI - TR55 NGK - Inc. Supercharged - TR55 NGK - V8 4.1 - TR55 NGK - w/ Fuel Injection - TR55 NGK Excluding Turbo And Supercharged Models -

UR4 NGK - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR41X NGK -

UR4 NGK - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR41X NGK -

UR4 NGK - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR41X NGK -

UR4 NGK - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR41X NGK -

UR4 NGK - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR41X NGK -

UR5 NGK - NGK UR5 - T20PR-U ND - UR5 NGK - UR5 NGK - "K" Engine - UR5 NGK - "L" Engine - UR5 NGK - "N" Engine - UR5 NGK - EFI - UR5 NGK - Exc. Heavy Duty - UR5 NGK - Heavy Duty - "L" Engine - UR5 NGK - Heavy Duty - V8 5.7 - UR5 NGK - L4 2.3 - UR5 NGK - V6 2.8 - UR5 NGK - V8 5.0 - UR5 NGK - w/ Carburetor - UR5 NGK - w/ Cast Iron Heads -

YR5 NGK - YR5 NGK - YR5 NGK - "M" Engine - YR5 NGK - "N" Engine - YR5 NGK - "T" Engine - YR5 NGK - "Y" Engine - V8 7.4 - YR5 NGK - Exc. California L6 4.8 - YR5 NGK - Exc. HEI V8 7.4 - YR5 NGK - Heavu Duty - YR5 NGK - Heavy Duty - YR5 NGK - Heavy Duty - "M" Engine - YR5 NGK - Heavy Duty - L6 4.1 - YR5 NGK - Heavy Duty - L6 4.8 - YR5 NGK - Heavy Duty - V8 5.0 - YR5 NGK - Heavy Duty V8 5.7 - YR5 NGK - Heavy Duty V8 6.6 - YR5 NGK - Heavy Duty V8 7.4 - YR5 NGK - L6 4.1 Heavy Duty - YR5 NGK - L6 4.8 - Exc. California - YR5 NGK - L6 4.8 - Exc. HEI - YR5 NGK - L6 4.8 Heavy Duty - YR5 NGK - L6 4.8Heavy Duty - YR5 NGK - L6 4.9 - Exc. California - YR5 NGK - Light Duty - YR5 NGK - Light Duty L6 4.1 - YR5 NGK - Light Duty V8 5.7 - YR5 NGK - Light Duty V8 6.6 - YR5 NGK - V8 5.0 Heavy Duty - YR5 NGK - V8 5.7 - YR5 NGK - V8 5.7 "M" Engine - YR5 NGK - V8 5.7 - Exc. California - YR5 NGK - V8 5.7 - Exc. HEI - YR5 NGK - V8 5.7 Heavy Duty - YR5 NGK - V8 5.7 Light Duty - YR5 NGK - V8 6.6 - YR5 NGK - V8 6.6 Heavy Duty - YR5 NGK - V8 7.4 - YR5 NGK - V8 7.4 "V" Engine - YR5 NGK - V8 7.4 "Y" Engine - YR5 NGK - V8 7.4 - Exc. HEI - YR5 NGK - V8 7.4 Heavy Duty - YR5 NGK - V8* 6.6 Heavy Duty - YR5 NGK - w/ Carb. - YR5 NGK - w/ Heavy Duty Engine V8 5.0 - YR5 NGK - w/ Heavy Duty Engine V8 5.7 - YR5 NGK - w/ Heavy Duty Engine V8 6.6 -

YR5 NGK - YR5 NGK - YR5 NGK - "M" Engine - YR5 NGK - "N" Engine - YR5 NGK - "T" Engine - YR5 NGK - "Y" Engine - V8 7.4 - YR5 NGK - Exc. California L6 4.8 - YR5 NGK - Exc. HEI V8 7.4 - YR5 NGK - Heavu Duty - YR5 NGK - Heavy Duty - YR5 NGK - Heavy Duty - "M" Engine - YR5 NGK - Heavy Duty - L6 4.1 - YR5 NGK - Heavy Duty - L6 4.8 - YR5 NGK - Heavy Duty - V8 5.0 - YR5 NGK - Heavy Duty V8 5.7 - YR5 NGK - Heavy Duty V8 6.6 - YR5 NGK - Heavy Duty V8 7.4 - YR5 NGK - L6 4.1 Heavy Duty - YR5 NGK - L6 4.8 - Exc. California - YR5 NGK - L6 4.8 - Exc. HEI - YR5 NGK - L6 4.8 Heavy Duty - YR5 NGK - L6 4.8Heavy Duty - YR5 NGK - L6 4.9 - Exc. California - YR5 NGK - Light Duty - YR5 NGK - Light Duty L6 4.1 - YR5 NGK - Light Duty V8 5.7 - YR5 NGK - Light Duty V8 6.6 - YR5 NGK - V8 5.0 Heavy Duty - YR5 NGK - V8 5.7 - YR5 NGK - V8 5.7 "M" Engine - YR5 NGK - V8 5.7 - Exc. California - YR5 NGK - V8 5.7 - Exc. HEI - YR5 NGK - V8 5.7 Heavy Duty - YR5 NGK - V8 5.7 Light Duty - YR5 NGK - V8 6.6 - YR5 NGK - V8 6.6 Heavy Duty - YR5 NGK - V8 7.4 - YR5 NGK - V8 7.4 "V" Engine - YR5 NGK - V8 7.4 "Y" Engine - YR5 NGK - V8 7.4 - Exc. HEI - YR5 NGK - V8 7.4 Heavy Duty - YR5 NGK - V8* 6.6 Heavy Duty - YR5 NGK - w/ Carb. - YR5 NGK - w/ Heavy Duty Engine V8 5.0 - YR5 NGK - w/ Heavy Duty Engine V8 5.7 - YR5 NGK - w/ Heavy Duty Engine V8 6.6 -

YR5 NGK - YR5 NGK - YR5 NGK - "M" Engine - YR5 NGK - "N" Engine - YR5 NGK - "T" Engine - YR5 NGK - "Y" Engine - V8 7.4 - YR5 NGK - Exc. California L6 4.8 - YR5 NGK - Exc. HEI V8 7.4 - YR5 NGK - Heavu Duty - YR5 NGK - Heavy Duty - YR5 NGK - Heavy Duty - "M" Engine - YR5 NGK - Heavy Duty - L6 4.1 - YR5 NGK - Heavy Duty - L6 4.8 - YR5 NGK - Heavy Duty - V8 5.0 - YR5 NGK - Heavy Duty V8 5.7 - YR5 NGK - Heavy Duty V8 6.6 - YR5 NGK - Heavy Duty V8 7.4 - YR5 NGK - L6 4.1 Heavy Duty - YR5 NGK - L6 4.8 - Exc. California - YR5 NGK - L6 4.8 - Exc. HEI - YR5 NGK - L6 4.8 Heavy Duty - YR5 NGK - L6 4.8Heavy Duty - YR5 NGK - L6 4.9 - Exc. California - YR5 NGK - Light Duty - YR5 NGK - Light Duty L6 4.1 - YR5 NGK - Light Duty V8 5.7 - YR5 NGK - Light Duty V8 6.6 - YR5 NGK - V8 5.0 Heavy Duty - YR5 NGK - V8 5.7 - YR5 NGK - V8 5.7 "M" Engine - YR5 NGK - V8 5.7 - Exc. California - YR5 NGK - V8 5.7 - Exc. HEI - YR5 NGK - V8 5.7 Heavy Duty - YR5 NGK - V8 5.7 Light Duty - YR5 NGK - V8 6.6 - YR5 NGK - V8 6.6 Heavy Duty - YR5 NGK - V8 7.4 - YR5 NGK - V8 7.4 "V" Engine - YR5 NGK - V8 7.4 "Y" Engine - YR5 NGK - V8 7.4 - Exc. HEI - YR5 NGK - V8 7.4 Heavy Duty - YR5 NGK - V8* 6.6 Heavy Duty - YR5 NGK - w/ Carb. - YR5 NGK - w/ Heavy Duty Engine V8 5.0 - YR5 NGK - w/ Heavy Duty Engine V8 5.7 - YR5 NGK - w/ Heavy Duty Engine V8 6.6 -

YR5 NGK - YR5 NGK - YR5 NGK - "M" Engine - YR5 NGK - "N" Engine - YR5 NGK - "T" Engine - YR5 NGK - "Y" Engine - V8 7.4 - YR5 NGK - Exc. California L6 4.8 - YR5 NGK - Exc. HEI V8 7.4 - YR5 NGK - Heavu Duty - YR5 NGK - Heavy Duty - YR5 NGK - Heavy Duty - "M" Engine - YR5 NGK - Heavy Duty - L6 4.1 - YR5 NGK - Heavy Duty - L6 4.8 - YR5 NGK - Heavy Duty - V8 5.0 - YR5 NGK - Heavy Duty V8 5.7 - YR5 NGK - Heavy Duty V8 6.6 - YR5 NGK - Heavy Duty V8 7.4 - YR5 NGK - L6 4.1 Heavy Duty - YR5 NGK - L6 4.8 - Exc. California - YR5 NGK - L6 4.8 - Exc. HEI - YR5 NGK - L6 4.8 Heavy Duty - YR5 NGK - L6 4.8Heavy Duty - YR5 NGK - L6 4.9 - Exc. California - YR5 NGK - Light Duty - YR5 NGK - Light Duty L6 4.1 - YR5 NGK - Light Duty V8 5.7 - YR5 NGK - Light Duty V8 6.6 - YR5 NGK - V8 5.0 Heavy Duty - YR5 NGK - V8 5.7 - YR5 NGK - V8 5.7 "M" Engine - YR5 NGK - V8 5.7 - Exc. California - YR5 NGK - V8 5.7 - Exc. HEI - YR5 NGK - V8 5.7 Heavy Duty - YR5 NGK - V8 5.7 Light Duty - YR5 NGK - V8 6.6 - YR5 NGK - V8 6.6 Heavy Duty - YR5 NGK - V8 7.4 - YR5 NGK - V8 7.4 "V" Engine - YR5 NGK - V8 7.4 "Y" Engine - YR5 NGK - V8 7.4 - Exc. HEI - YR5 NGK - V8 7.4 Heavy Duty - YR5 NGK - V8* 6.6 Heavy Duty - YR5 NGK - w/ Carb. - YR5 NGK - w/ Heavy Duty Engine V8 5.0 - YR5 NGK - w/ Heavy Duty Engine V8 5.7 - YR5 NGK - w/ Heavy Duty Engine V8 6.6 -

YR5 NGK - YR5 NGK - YR5 NGK - "M" Engine - YR5 NGK - "N" Engine - YR5 NGK - "T" Engine - YR5 NGK - "Y" Engine - V8 7.4 - YR5 NGK - Exc. California L6 4.8 - YR5 NGK - Exc. HEI V8 7.4 - YR5 NGK - Heavu Duty - YR5 NGK - Heavy Duty - YR5 NGK - Heavy Duty - "M" Engine - YR5 NGK - Heavy Duty - L6 4.1 - YR5 NGK - Heavy Duty - L6 4.8 - YR5 NGK - Heavy Duty - V8 5.0 - YR5 NGK - Heavy Duty V8 5.7 - YR5 NGK - Heavy Duty V8 6.6 - YR5 NGK - Heavy Duty V8 7.4 - YR5 NGK - L6 4.1 Heavy Duty - YR5 NGK - L6 4.8 - Exc. California - YR5 NGK - L6 4.8 - Exc. HEI - YR5 NGK - L6 4.8 Heavy Duty - YR5 NGK - L6 4.8Heavy Duty - YR5 NGK - L6 4.9 - Exc. California - YR5 NGK - Light Duty - YR5 NGK - Light Duty L6 4.1 - YR5 NGK - Light Duty V8 5.7 - YR5 NGK - Light Duty V8 6.6 - YR5 NGK - V8 5.0 Heavy Duty - YR5 NGK - V8 5.7 - YR5 NGK - V8 5.7 "M" Engine - YR5 NGK - V8 5.7 - Exc. California - YR5 NGK - V8 5.7 - Exc. HEI - YR5 NGK - V8 5.7 Heavy Duty - YR5 NGK - V8 5.7 Light Duty - YR5 NGK - V8 6.6 - YR5 NGK - V8 6.6 Heavy Duty - YR5 NGK - V8 7.4 - YR5 NGK - V8 7.4 "V" Engine - YR5 NGK - V8 7.4 "Y" Engine - YR5 NGK - V8 7.4 - Exc. HEI - YR5 NGK - V8 7.4 Heavy Duty - YR5 NGK - V8* 6.6 Heavy Duty - YR5 NGK - w/ Carb. - YR5 NGK - w/ Heavy Duty Engine V8 5.0 - YR5 NGK - w/ Heavy Duty Engine V8 5.7 - YR5 NGK - w/ Heavy Duty Engine V8 6.6 -

HR9BPX - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR45 NGK - UR45 NGK ("A" Engine) - UR45 NGK (TURBO) - UR45 NGK - "A" Engine - UR45 NGK - CFI - UR45 NGK - EFI/High Output - UR45 NGK - L4 2.5 - UR45 NGK - L6 4.1 - UR45 NGK - SFI/High Output - UR45 NGK - V6 3.0 - UR45 NGK - V6 3.2 - UR45 NGK - V6 3.3 - UR45 NGK - V6 3.8 - UR45 NGK - V6 3.8 - "A" Engine - UR45 NGK - V6 4.1 - UR45 NGK - V8 3.8 - "A" Engine - UR45 NGK - V8 4.2 - UR45 NGK - V8 4.3 - UR45 NGK - V8 4.9 - UR45 NGK - V8 5.0 - UR45 NGK - V8 5.0 - Light Duty - UR45 NGK - V8 5.7 - UR45 NGK - V8 5.7 - "H" & "J" Engine - UR45 NGK - V8 5.7 - "H" Engine - UR45 NGK - V8 5.7 - "X" & "J" Engine - UR45 NGK - V8 5.7 - "X" Engine - UR45 NGK - V8 5.8 - UR45 NGK - V8 6.6 - UR45 NGK - V8 6.6 - "Z" Engine - UR45 NGK - V8 6.9 - UR45 NGK - V8 7.5 - UR45 NGK - w/ Carburetor - UR45 NGK w/ CFI - UR45 NGK w/ EFI/HO - UR45 NGK w/ V8 4.2 - UR45 NGK w/ V8 5.0 -

HR9BPX - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR45 NGK - UR45 NGK ("A" Engine) - UR45 NGK (TURBO) - UR45 NGK - "A" Engine - UR45 NGK - CFI - UR45 NGK - EFI/High Output - UR45 NGK - L4 2.5 - UR45 NGK - L6 4.1 - UR45 NGK - SFI/High Output - UR45 NGK - V6 3.0 - UR45 NGK - V6 3.2 - UR45 NGK - V6 3.3 - UR45 NGK - V6 3.8 - UR45 NGK - V6 3.8 - "A" Engine - UR45 NGK - V6 4.1 - UR45 NGK - V8 3.8 - "A" Engine - UR45 NGK - V8 4.2 - UR45 NGK - V8 4.3 - UR45 NGK - V8 4.9 - UR45 NGK - V8 5.0 - UR45 NGK - V8 5.0 - Light Duty - UR45 NGK - V8 5.7 - UR45 NGK - V8 5.7 - "H" & "J" Engine - UR45 NGK - V8 5.7 - "H" Engine - UR45 NGK - V8 5.7 - "X" & "J" Engine - UR45 NGK - V8 5.7 - "X" Engine - UR45 NGK - V8 5.8 - UR45 NGK - V8 6.6 - UR45 NGK - V8 6.6 - "Z" Engine - UR45 NGK - V8 6.9 - UR45 NGK - V8 7.5 - UR45 NGK - w/ Carburetor - UR45 NGK w/ CFI - UR45 NGK w/ EFI/HO - UR45 NGK w/ V8 4.2 - UR45 NGK w/ V8 5.0 -

HR9BPX - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR45 NGK - UR45 NGK ("A" Engine) - UR45 NGK (TURBO) - UR45 NGK - "A" Engine - UR45 NGK - CFI - UR45 NGK - EFI/High Output - UR45 NGK - L4 2.5 - UR45 NGK - L6 4.1 - UR45 NGK - SFI/High Output - UR45 NGK - V6 3.0 - UR45 NGK - V6 3.2 - UR45 NGK - V6 3.3 - UR45 NGK - V6 3.8 - UR45 NGK - V6 3.8 - "A" Engine - UR45 NGK - V6 4.1 - UR45 NGK - V8 3.8 - "A" Engine - UR45 NGK - V8 4.2 - UR45 NGK - V8 4.3 - UR45 NGK - V8 4.9 - UR45 NGK - V8 5.0 - UR45 NGK - V8 5.0 - Light Duty - UR45 NGK - V8 5.7 - UR45 NGK - V8 5.7 - "H" & "J" Engine - UR45 NGK - V8 5.7 - "H" Engine - UR45 NGK - V8 5.7 - "X" & "J" Engine - UR45 NGK - V8 5.7 - "X" Engine - UR45 NGK - V8 5.8 - UR45 NGK - V8 6.6 - UR45 NGK - V8 6.6 - "Z" Engine - UR45 NGK - V8 6.9 - UR45 NGK - V8 7.5 - UR45 NGK - w/ Carburetor - UR45 NGK w/ CFI - UR45 NGK w/ EFI/HO - UR45 NGK w/ V8 4.2 - UR45 NGK w/ V8 5.0 -

HR9BPX - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR45 NGK - UR45 NGK ("A" Engine) - UR45 NGK (TURBO) - UR45 NGK - "A" Engine - UR45 NGK - CFI - UR45 NGK - EFI/High Output - UR45 NGK - L4 2.5 - UR45 NGK - L6 4.1 - UR45 NGK - SFI/High Output - UR45 NGK - V6 3.0 - UR45 NGK - V6 3.2 - UR45 NGK - V6 3.3 - UR45 NGK - V6 3.8 - UR45 NGK - V6 3.8 - "A" Engine - UR45 NGK - V6 4.1 - UR45 NGK - V8 3.8 - "A" Engine - UR45 NGK - V8 4.2 - UR45 NGK - V8 4.3 - UR45 NGK - V8 4.9 - UR45 NGK - V8 5.0 - UR45 NGK - V8 5.0 - Light Duty - UR45 NGK - V8 5.7 - UR45 NGK - V8 5.7 - "H" & "J" Engine - UR45 NGK - V8 5.7 - "H" Engine - UR45 NGK - V8 5.7 - "X" & "J" Engine - UR45 NGK - V8 5.7 - "X" Engine - UR45 NGK - V8 5.8 - UR45 NGK - V8 6.6 - UR45 NGK - V8 6.6 - "Z" Engine - UR45 NGK - V8 6.9 - UR45 NGK - V8 7.5 - UR45 NGK - w/ Carburetor - UR45 NGK w/ CFI - UR45 NGK w/ EFI/HO - UR45 NGK w/ V8 4.2 - UR45 NGK w/ V8 5.0 -

HR9BPX - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR45 NGK - UR45 NGK ("A" Engine) - UR45 NGK (TURBO) - UR45 NGK - "A" Engine - UR45 NGK - CFI - UR45 NGK - EFI/High Output - UR45 NGK - L4 2.5 - UR45 NGK - L6 4.1 - UR45 NGK - SFI/High Output - UR45 NGK - V6 3.0 - UR45 NGK - V6 3.2 - UR45 NGK - V6 3.3 - UR45 NGK - V6 3.8 - UR45 NGK - V6 3.8 - "A" Engine - UR45 NGK - V6 4.1 - UR45 NGK - V8 3.8 - "A" Engine - UR45 NGK - V8 4.2 - UR45 NGK - V8 4.3 - UR45 NGK - V8 4.9 - UR45 NGK - V8 5.0 - UR45 NGK - V8 5.0 - Light Duty - UR45 NGK - V8 5.7 - UR45 NGK - V8 5.7 - "H" & "J" Engine - UR45 NGK - V8 5.7 - "H" Engine - UR45 NGK - V8 5.7 - "X" & "J" Engine - UR45 NGK - V8 5.7 - "X" Engine - UR45 NGK - V8 5.8 - UR45 NGK - V8 6.6 - UR45 NGK - V8 6.6 - "Z" Engine - UR45 NGK - V8 6.9 - UR45 NGK - V8 7.5 - UR45 NGK - w/ Carburetor - UR45 NGK w/ CFI - UR45 NGK w/ EFI/HO - UR45 NGK w/ V8 4.2 - UR45 NGK w/ V8 5.0 -

HR9BPX+ - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR45 NGK - UR45 NGK ("A" Engine) - UR45 NGK (TURBO) - UR45 NGK - "A" Engine - UR45 NGK - CFI - UR45 NGK - EFI/High Output - UR45 NGK - L4 2.5 - UR45 NGK - L6 4.1 - UR45 NGK - SFI/High Output - UR45 NGK - V6 3.0 - UR45 NGK - V6 3.2 - UR45 NGK - V6 3.3 - UR45 NGK - V6 3.8 - UR45 NGK - V6 3.8 - "A" Engine - UR45 NGK - V6 4.1 - UR45 NGK - V8 3.8 - "A" Engine - UR45 NGK - V8 4.2 - UR45 NGK - V8 4.3 - UR45 NGK - V8 4.9 - UR45 NGK - V8 5.0 - UR45 NGK - V8 5.0 - Light Duty - UR45 NGK - V8 5.7 - UR45 NGK - V8 5.7 - "H" & "J" Engine - UR45 NGK - V8 5.7 - "H" Engine - UR45 NGK - V8 5.7 - "X" & "J" Engine - UR45 NGK - V8 5.7 - "X" Engine - UR45 NGK - V8 5.8 - UR45 NGK - V8 6.6 - UR45 NGK - V8 6.6 - "Z" Engine - UR45 NGK - V8 6.9 - UR45 NGK - V8 7.5 - UR45 NGK - w/ Carburetor - UR45 NGK w/ CFI - UR45 NGK w/ EFI/HO - UR45 NGK w/ V8 4.2 - UR45 NGK w/ V8 5.0 -

HR9BPX+ - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR45 NGK - UR45 NGK ("A" Engine) - UR45 NGK (TURBO) - UR45 NGK - "A" Engine - UR45 NGK - CFI - UR45 NGK - EFI/High Output - UR45 NGK - L4 2.5 - UR45 NGK - L6 4.1 - UR45 NGK - SFI/High Output - UR45 NGK - V6 3.0 - UR45 NGK - V6 3.2 - UR45 NGK - V6 3.3 - UR45 NGK - V6 3.8 - UR45 NGK - V6 3.8 - "A" Engine - UR45 NGK - V6 4.1 - UR45 NGK - V8 3.8 - "A" Engine - UR45 NGK - V8 4.2 - UR45 NGK - V8 4.3 - UR45 NGK - V8 4.9 - UR45 NGK - V8 5.0 - UR45 NGK - V8 5.0 - Light Duty - UR45 NGK - V8 5.7 - UR45 NGK - V8 5.7 - "H" & "J" Engine - UR45 NGK - V8 5.7 - "H" Engine - UR45 NGK - V8 5.7 - "X" & "J" Engine - UR45 NGK - V8 5.7 - "X" Engine - UR45 NGK - V8 5.8 - UR45 NGK - V8 6.6 - UR45 NGK - V8 6.6 - "Z" Engine - UR45 NGK - V8 6.9 - UR45 NGK - V8 7.5 - UR45 NGK - w/ Carburetor - UR45 NGK w/ CFI - UR45 NGK w/ EFI/HO - UR45 NGK w/ V8 4.2 - UR45 NGK w/ V8 5.0 -

HR9BPX+ - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR45 NGK - UR45 NGK ("A" Engine) - UR45 NGK (TURBO) - UR45 NGK - "A" Engine - UR45 NGK - CFI - UR45 NGK - EFI/High Output - UR45 NGK - L4 2.5 - UR45 NGK - L6 4.1 - UR45 NGK - SFI/High Output - UR45 NGK - V6 3.0 - UR45 NGK - V6 3.2 - UR45 NGK - V6 3.3 - UR45 NGK - V6 3.8 - UR45 NGK - V6 3.8 - "A" Engine - UR45 NGK - V6 4.1 - UR45 NGK - V8 3.8 - "A" Engine - UR45 NGK - V8 4.2 - UR45 NGK - V8 4.3 - UR45 NGK - V8 4.9 - UR45 NGK - V8 5.0 - UR45 NGK - V8 5.0 - Light Duty - UR45 NGK - V8 5.7 - UR45 NGK - V8 5.7 - "H" & "J" Engine - UR45 NGK - V8 5.7 - "H" Engine - UR45 NGK - V8 5.7 - "X" & "J" Engine - UR45 NGK - V8 5.7 - "X" Engine - UR45 NGK - V8 5.8 - UR45 NGK - V8 6.6 - UR45 NGK - V8 6.6 - "Z" Engine - UR45 NGK - V8 6.9 - UR45 NGK - V8 7.5 - UR45 NGK - w/ Carburetor - UR45 NGK w/ CFI - UR45 NGK w/ EFI/HO - UR45 NGK w/ V8 4.2 - UR45 NGK w/ V8 5.0 -

HR9BPX+ - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR45 NGK - UR45 NGK ("A" Engine) - UR45 NGK (TURBO) - UR45 NGK - "A" Engine - UR45 NGK - CFI - UR45 NGK - EFI/High Output - UR45 NGK - L4 2.5 - UR45 NGK - L6 4.1 - UR45 NGK - SFI/High Output - UR45 NGK - V6 3.0 - UR45 NGK - V6 3.2 - UR45 NGK - V6 3.3 - UR45 NGK - V6 3.8 - UR45 NGK - V6 3.8 - "A" Engine - UR45 NGK - V6 4.1 - UR45 NGK - V8 3.8 - "A" Engine - UR45 NGK - V8 4.2 - UR45 NGK - V8 4.3 - UR45 NGK - V8 4.9 - UR45 NGK - V8 5.0 - UR45 NGK - V8 5.0 - Light Duty - UR45 NGK - V8 5.7 - UR45 NGK - V8 5.7 - "H" & "J" Engine - UR45 NGK - V8 5.7 - "H" Engine - UR45 NGK - V8 5.7 - "X" & "J" Engine - UR45 NGK - V8 5.7 - "X" Engine - UR45 NGK - V8 5.8 - UR45 NGK - V8 6.6 - UR45 NGK - V8 6.6 - "Z" Engine - UR45 NGK - V8 6.9 - UR45 NGK - V8 7.5 - UR45 NGK - w/ Carburetor - UR45 NGK w/ CFI - UR45 NGK w/ EFI/HO - UR45 NGK w/ V8 4.2 - UR45 NGK w/ V8 5.0 -

HR9BPX+ - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR45 NGK - UR45 NGK ("A" Engine) - UR45 NGK (TURBO) - UR45 NGK - "A" Engine - UR45 NGK - CFI - UR45 NGK - EFI/High Output - UR45 NGK - L4 2.5 - UR45 NGK - L6 4.1 - UR45 NGK - SFI/High Output - UR45 NGK - V6 3.0 - UR45 NGK - V6 3.2 - UR45 NGK - V6 3.3 - UR45 NGK - V6 3.8 - UR45 NGK - V6 3.8 - "A" Engine - UR45 NGK - V6 4.1 - UR45 NGK - V8 3.8 - "A" Engine - UR45 NGK - V8 4.2 - UR45 NGK - V8 4.3 - UR45 NGK - V8 4.9 - UR45 NGK - V8 5.0 - UR45 NGK - V8 5.0 - Light Duty - UR45 NGK - V8 5.7 - UR45 NGK - V8 5.7 - "H" & "J" Engine - UR45 NGK - V8 5.7 - "H" Engine - UR45 NGK - V8 5.7 - "X" & "J" Engine - UR45 NGK - V8 5.7 - "X" Engine - UR45 NGK - V8 5.8 - UR45 NGK - V8 6.6 - UR45 NGK - V8 6.6 - "Z" Engine - UR45 NGK - V8 6.9 - UR45 NGK - V8 7.5 - UR45 NGK - w/ Carburetor - UR45 NGK w/ CFI - UR45 NGK w/ EFI/HO - UR45 NGK w/ V8 4.2 - UR45 NGK w/ V8 5.0 -

Platinum 2 - - Do NOT Gap - Exc. Turbo & Supercharged Do NOT Gap Excluding turbo and supercharged models. - Do NOT Gap Excluding turbo and supercharged models. - H8DC - H8DCO - HR9DPX - Iridium - TR55 NGK - TR55 NGK "C" Engine - TR55 NGK "D" Engine - TR55 NGK "J" Engine - TR55 NGK "M" Engine - TR55 NGK "R" Engine - TR55 NGK ("C" ENGINE) - TR55 NGK - EFI - TR55 NGK - Inc. Supercharged - TR55 NGK - V8 4.1 - TR55 NGK - w/ Fuel Injection - TR55 NGK Excluding Turbo And Supercharged Models -

Platinum 2 - - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine -

Platinum 2 - - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine -

Platinum 2 - - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine -

Platinum 2 - - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine -

Platinum 2 - - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine -

Platinum+4 - - (Iridium) - 2 per Cylinder - Iridium - Iridium or Platinum - Platinum +4 Four times the amount of pure platinum with four electrodes and surface air gap technology. Delivers the most powerful spark. Four times the amount of pure platinum vs. Bosch Platinum for optimal engine performance, smoother acceleration, and top fuel efficiency. - Platinum 2 Double the amount of pre platinum with two electrodes and surface air gap technology for a more powerful spark. - Platinum 2 Double the amount of pre platinum with two electrodes and surface air gap technology for a more powerful spark. . - PT16VR13 ND - TR55 NGK - TR55 NGK "C" Engine - TR55 NGK "D" Engine - TR55 NGK "J" Engine - TR55 NGK "M" Engine - TR55 NGK "R" Engine - TR55 NGK ("C" ENGINE) - TR55 NGK - EFI - TR55 NGK - Inc. Supercharged - TR55 NGK - V8 4.1 - TR55 NGK - w/ Fuel Injection - TR55 NGK Excluding Turbo And Supercharged Models -

exc. w/turbo - - Do NOT Gap - Exc. Turbo & Supercharged Do NOT Gap Excluding turbo and supercharged models. - Do NOT Gap Excluding turbo and supercharged models. - H8DC - H8DCO - HR9DPX - Iridium - Platinum 2 Double the amount of pre platinum with two electrodes and surface air gap technology for a more powerful spark. - Platinum 2 Double the amount of pre platinum with two electrodes and surface air gap technology for a more powerful spark. . - TR55 NGK - TR55 NGK "C" Engine - TR55 NGK "D" Engine - TR55 NGK "J" Engine - TR55 NGK "M" Engine - TR55 NGK "R" Engine - TR55 NGK ("C" ENGINE) - TR55 NGK - EFI - TR55 NGK - Inc. Supercharged - TR55 NGK - V8 4.1 - TR55 NGK - w/ Fuel Injection - TR55 NGK Excluding Turbo And Supercharged Models -

exc. w/turbo - - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine -

exc. w/turbo - - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine -

exc. w/turbo - - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine -

exc. w/turbo - - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine -

exc. w/turbo - - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine -

TR55IX NGK - - (Iridium) - Iridium - Iridium or Platinum - TR55 NGK - TR55 NGK "C" Engine - TR55 NGK "D" Engine - TR55 NGK "J" Engine - TR55 NGK "M" Engine - TR55 NGK "R" Engine - TR55 NGK ("C" ENGINE) - TR55 NGK - EFI - TR55 NGK - Inc. Supercharged - TR55 NGK - V8 4.1 - TR55 NGK - w/ Fuel Injection - TR55 NGK Excluding Turbo And Supercharged Models -

NGK - UR4IX - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR41X NGK -

NGK - UR4IX - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR41X NGK -

NGK - UR4IX - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR41X NGK -

NGK - UR4IX - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR41X NGK -

NGK - UR4IX - UR4 NGK - UR4 NGK - "9" Engine - UR4 NGK - "K" Engine - UR4 NGK - 9 - UR4 NGK - Heavy Duty - UR4 NGK - Heavy Duty - V8 5.0 - UR4 NGK - Heavy Duty - V8 5.7 - UR4 NGK - L6 3.7 - UR4 NGK - L6 4.1 - UR4 NGK - Light Duty - UR4 NGK - Light Duty - L6 4.1 - UR4 NGK - Light Duty - L6 4.8 - UR4 NGK - Light Duty - V8 5.0 - UR4 NGK - Light Duty - V8 5.7 - UR4 NGK - Light Duty - V8 6.6 - UR4 NGK - Light Duty - V8 7.4 - UR4 NGK - M - UR4 NGK - Turbo - UR4 NGK - V6 3.3 - UR4 NGK - V6 3.8 - UR4 NGK - V6 3.8 - "K" Engine - UR4 NGK - V6 3.8 - Exc. "A" Engine - UR4 NGK - V6 3.8 - Turbo - UR4 NGK - V8 4.4 - UR4 NGK - V8 5.0 - UR4 NGK - V8 5.0 - "H" Engine - UR4 NGK - V8 5.0 - Heavy Duty - UR4 NGK - V8 5.0 - Light Duty - UR4 NGK - V8 5.7 - UR4 NGK - V8 5.7 - "G" & "L" Engine - UR4 NGK - V8 5.7 - "L" Engine - UR4 NGK - V8 5.7 - "V" Engine - UR4 NGK - V8 5.7 - Light Duty - UR4 NGK - V8 5.7 - Light Duty - "V" Engine - UR4 NGK - V8 6.6 - UR4 NGK - V8 6.6 - Light Duty - UR4 NGK - V8 7.4 - UR4 NGK - V8 7.4 - (S) - UR4 NGK - V8 7.4 - Light Duty - UR4 NGK - w/ Cast Iron Heads - UR4 NGK Heavy Duty V8 5.7 "L" Engine - UR4 NGK Light Duty V8 5.7 "L" Engine - UR41X NGK -

UR5IX NGK - NGK UR5 - UR5 NGK - UR5 NGK - "K" Engine - UR5 NGK - "L" Engine - UR5 NGK - "N" Engine - UR5 NGK - EFI - UR5 NGK - Exc. Heavy Duty - UR5 NGK - Heavy Duty - "L" Engine - UR5 NGK - Heavy Duty - V8 5.7 - UR5 NGK - L4 2.3 - UR5 NGK - V6 2.8 - UR5 NGK - V8 5.0 - UR5 NGK - w/ Carburetor - UR5 NGK - w/ Cast Iron Heads -

PTR5V-13 - - PTR5C-13 NGK - TR55 NGK - TR55 NGK "C" Engine - TR55 NGK "D" Engine - TR55 NGK "J" Engine - TR55 NGK "M" Engine - TR55 NGK "R" Engine - TR55 NGK ("C" ENGINE) - TR55 NGK - EFI - TR55 NGK - Inc. Supercharged - TR55 NGK - V8 4.1 - TR55 NGK - w/ Fuel Injection - TR55 NGK Excluding Turbo And Supercharged Models -