Mercury Capri Spark Plugs - Select Year

K16PR-U11 ND - - BKR5E-11 NGK - BKR5E-11 NGK - Exc. California - BKR5E-11 NGK - Hot Heat Range for Low-speed Driving - BKR5E-11 NGK - Wagon - BKR5ES-11 NGK - K16PR-U11 ND - NGK BKR5E-11 - NGK BKR5E-11 (hotter heat range for low speed driving) - NGK BKR5E-11 - Hot Heat Range for Low-speed Driving - NGK BKR5E-11 Cold type use BP03-18-110 - NGK BKR5ES-11 - NGK BKR5ES-11 - Exc. California - NGK BKR5ES-11 - Hot Heat Range for Low-speed Driving - NGK PFR5G-11 - OE = Platinum If using Bosch spark plugs for this application, note that Bosch recommends using only #4417 (Platinum+4), 4303 (Platinum2), 4202 (Platinum), or 7557 (Super). - NGK PFR5G-11 - OE = Platinum If using Bosch spark plugs for this application, note that Bosch recommends using only #4419 (Platinum+4), 4312 (Platinum2), 4202 (Platinum), or 7557 (Super). - NGK PFR5J-11 - OE = Platinum If using Bosch spark plugs for this application, note that Bosch recommends using only #4417 (Platinum+4), 4303 (Platinum2), 4201 (Platinum), or 7556 (Super). - NGK PFR5J-11 - OE = Platinum If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4202 (Platinum), or 7557 (Super). - use 6 NGK BKR5ES-11 for California model (hot heat range for low speeds) -

Q16PR-U11 ND - - (BCPR5ES-11 NGK) - (BCPR5ES-11 NGK)
(Fuel Injected) - (BKR6ES-11 NGK) - BCPR5E-11 NGK - For Normal Driving - BCPR5E-11 NGK - For Normal Driving If using Bosch Platinum+4 spark plugs for this application, note that Bosch recommends using #4418. - BCPR5E-11 NGK - For Normal Driving If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4202 (Platinum), or 7557 (Super). - BCPR5E-11 NGK - Hot Heat Range for Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using #4418 (Platinum+4), 4202 (Platinum), or 7557 (Super). - NGK BCPR5E-11 - For Low-speed Driving - NGK BCPR5E-11 - For Low-speed Driving If using Bosch Platinum+4 spark plugs for this application, note that Bosch recommends using #4417. - NGK BCPR5E-11 - For Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4201 (Platinum), or 7556 (Super). - NGK BCPR5E-11 - For Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4202 (Platinum), or 7557 (Super) for 3dr standard models; and #4417 (Platinum+4), #4201 (Platinum), or #7556 (Super) for 3dr DX and 4dr DX & LX models. - NGK BCPR5E-11 - For Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using #4418 (Platinum+4), 4202 (Platinum), or 7557 (Super). - NGK BCPR5ES-11 - Hot Heat Range for Low-speed Drivingg) - NGK BCPR5EY-11 - Hot Heat Range for Low-speed Driving - Q16PR-U11 ND -

T16NR-U11 - - T16NR-U11 ND - T16NR-U11 ND -

T20EPR-U ND - - Engine - LN2 - H6DC - HR 6 DC - Single Plug - T20EPR-U - T20EPR-U ND - T20EPR-U ND "R" Engine - T20EPR-U ND "S" Engine - T20EPR-U ND "T" Engine - T20EPR-U ND "W" Engine - T20EPR-U ND - Dual Plug Head - T20EPR-U ND - Turbo - T20EPR-U ND w/ "S" Engine - w/ Lucas Distibutor -

BKR5E-11 NGK - - BKR5E-11 NGK - BKR5E-11 NGK - Exc. California - BKR5E-11 NGK - Hot Heat Range for Low-speed Driving - BKR5E-11 NGK - Wagon - Denso # SK16R11/3324 - Denso # SK16R11/3324. NGK #IFR5A11 - JAPAN MADE MODELS - K16PR-U11 ND - NGK BKR5E-11 - NGK BKR5E-11 (hotter heat range for low speed driving) - NGK BKR5E-11 - Hot Heat Range for Low-speed Driving - NGK BKR5E-11 Cold type use BP03-18-110 - NGK BKR5ES-11 - NGK BKR5ES-11 - Exc. California - NGK BKR5ES-11 - Hot Heat Range for Low-speed Driving - NGK BKR6E-11 - NORTH AMERICAN MADE MODELS - SK16R11 ND - use 6 NGK BKR5ES-11 for California model (hot heat range for low speeds) - w/ NGK
(BKR6E-11) -

BKR5ES-11 - - (BKR5ES-11 NGK) - BKR5ES-11 NGK - Champion # RC10PYP4 - Champion # RC10PYP4 Requires the removal of the intake plenum, so the intake plenum gasket will be required, part # 29215-37100. - Denso # SK16R11/3324 - Denso # SK16R11/3324. NGK #IFR5A11 - Emission Regulation California - JAPAN MADE MODELS - K16PR-U11 ND - NGK BKR5ES-11 - NGK BKR5ES-11 - Exc. California - NGK BKR5ES-11 - Hot Heat Range for Low-speed Driving - NGK PFR5N-11
ND PK16PR11 - NGK PFR5N-11 - Federal - NGK/Platinum - NGK/Platinum - Exc. California - NGK/Platinum NGK# PFR5N-11 - NGK/Platinum NGK# PFR5N-11 - May require removal of the intake plenum and/or exhaust manifold to access the spark plugs. - NGK/Platinum NGK# PFR5N-11 - to 08-16-02 May require removal of the intake plenum and/or exhaust manifold to access the spark plugs. - NGK/Platinum NGK# PFR5N-11 or Champion# RC10PYPB4 - NGK/Platinum NGK# PFR5N-11 or Champion# RC10PYPB4 Requires the removal of the intake plenum, so the intake plenum gasket will be required, part # 29215-37100. - NORTH AMERICAN MADE MODELS - SK16R11 ND - use 6 NGK BKR5ES-11 for California model (hot heat range for low speeds) -

BCPR5E-11 - BCPR5E-11 NGK - For Normal Driving - BCPR5E-11 NGK - For Normal Driving If using Bosch Platinum+4 spark plugs for this application, note that Bosch recommends using #4418. - BCPR5E-11 NGK - For Normal Driving If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4202 (Platinum), or 7557 (Super). - BCPR5E-11 NGK - Hot Heat Range for Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using #4418 (Platinum+4), 4202 (Platinum), or 7557 (Super). - BCPR5ES-11 NGK - BCPR5ES-11 NGK - Hot Heat Range for Low-speed Driving - NGK BCPR5E-11 - For Low-speed Driving - NGK BCPR5E-11 - For Low-speed Driving If using Bosch Platinum+4 spark plugs for this application, note that Bosch recommends using #4417. - NGK BCPR5E-11 - For Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4201 (Platinum), or 7556 (Super). - NGK BCPR5E-11 - For Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using #4417 (Platinum+4), 4202 (Platinum), or 7557 (Super) for 3dr standard models; and #4417 (Platinum+4), #4201 (Platinum), or #7556 (Super) for 3dr DX and 4dr DX & LX models. - NGK BCPR5E-11 - For Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using #4418 (Platinum+4), 4202 (Platinum), or 7557 (Super). - NGK BCPR5ES-11 - NGK BCPR5ES-11 - Exhaust Side of Head - 4 per Engine - NGK BCPR5ES-11 - Exhaust Side of Head - 4 per Engine Total of 8 spark plugs per engine. - NGK BCPR5ES-11 - Hot Heat Range for Low-speed Driving - NGK BCPR5ES-11 - Hot Heat Range for Low-speed Drivingg) - Q16PR-U11 ND -

BCPR5ES-11 - (BCPR5ES-11 NGK) - (BCPR5ES-11 NGK)
(Fuel Injected) - (BKR6ES-11 NGK) - BCPR5ES-11 NGK - BCPR5ES-11 NGK - Hot Heat Range for Low-speed Driving - NGK BCPR5ES-11 - NGK BCPR5ES-11 - Exhaust Side of Head - 4 per Engine - NGK BCPR5ES-11 - Exhaust Side of Head - 4 per Engine Total of 8 spark plugs per engine. - NGK BCPR5ES-11 - Hot Heat Range for Low-speed Driving - NGK BCPR5ES-11 - Hot Heat Range for Low-speed Drivingg) - Q16PR-U11 ND -

BCPR5EY-N-11 - Q16PR-U11 ND -

TR5 NGK - - H6DC - HR 6 DC - T16EPR-U - Dual Plug Head - T16EPR-U ND - T16EPR-U ND "A" Engine - T16EPR-U ND "R" Engine - T16EPR-U ND "S" Engine - T16EPR-U ND "X" Engine - T16EPR-U ND "Y" Engine - T16EPR-U ND w/ "S" Engine - T16EPR-U ND w/ "X" Engine - T16NR-U11 ND - T16NR-U11 ND - T20EPR-U - T20EPR-U ND - T20EPR-U ND "R" Engine - T20EPR-U ND "S" Engine - T20EPR-U ND "T" Engine - T20EPR-U ND "W" Engine - T20EPR-U ND - Dual Plug Head - T20EPR-U ND - Turbo - T20EPR-U ND w/ "S" Engine - TR5 NGK - TR5 NGK (3) - w/ Lucas Distibutor -

TR5 NGK - - H6DC - HR 6 DC - T16EPR-U - Dual Plug Head - T16EPR-U ND - T16EPR-U ND "A" Engine - T16EPR-U ND "R" Engine - T16EPR-U ND "S" Engine - T16EPR-U ND "X" Engine - T16EPR-U ND "Y" Engine - T16EPR-U ND w/ "S" Engine - T16EPR-U ND w/ "X" Engine - T16NR-U11 ND - T16NR-U11 ND - T20EPR-U - T20EPR-U ND - T20EPR-U ND "R" Engine - T20EPR-U ND "S" Engine - T20EPR-U ND "T" Engine - T20EPR-U ND "W" Engine - T20EPR-U ND - Dual Plug Head - T20EPR-U ND - Turbo - T20EPR-U ND w/ "S" Engine - TR5 NGK - TR5 NGK (3) - w/ Lucas Distibutor -

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 -

UR45 NGK - 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 -

HR9HPO - - Do NOT Gap Excluding turbo and supercharged models. - T16NR-U11 ND - T16NR-U11 ND -

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 -

HR9HPO+ - - Do NOT Gap Excluding turbo and supercharged models. - T16NR-U11 ND - T16NR-U11 ND -

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 Excluding turbo and supercharged models. - Iridium IT16 ND - T16NR-U11 ND - T16NR-U11 ND -

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 -

Exc. w/turbo - - Do NOT Gap Excluding turbo and supercharged models. - Iridium IT16 ND - T16NR-U11 ND - T16NR-U11 ND -

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 -

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 -

Iridium ITF16 - 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 -