Cadillac Seville Spark Plugs - Select Year

H8DC - H8DCO - 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. -

HR8DCX - - 2 per Cylinder - 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. - PT16VR13 ND - Super - HR8DPX This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. Bosch Platinum Plug - Super - HR8DPX TURBO This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. - TR5 NGK - TR5 NGK (3) -

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 -

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 -

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 -

GR45 NGK - GR45 NGK - GR45 NGK - w/ MPI -

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 -

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 -

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 -

HR8DCX+ - - 2 per Cylinder - 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. - PT16VR13 ND - Super - HR8DPX This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. Bosch Platinum Plug - Super - HR8DPX TURBO This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. - TR5 NGK - TR5 NGK (3) -

Quality: OEM
HR8DPX - - 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 - Super - HR8DPX This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. Bosch Platinum Plug - Super - HR8DPX TURBO This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. -

HR8DPX - - 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 - Super - HR8DPX This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. Bosch Platinum Plug - Super - HR8DPX TURBO This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. -

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 -

HR8DPX+ - - 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. . - Super - HR8DPX This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. Bosch Platinum Plug - Super - HR8DPX TURBO This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. -

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 -

Quality: OEM
- 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 - Super - HR8DPX This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. Bosch Platinum Plug - Super - HR8DPX TURBO This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. -

Platinum 2 - - Bosch WR 9LS - Bosch WR9LS - BPR5EY-11 NGK - Hot Heat Range for Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using only #4478 (Platinum+4), 4306 (Platinum2), 4219 (Platinum), or 7507 (Super). - BPR5EY-11 NGK - Hot Heat Range for Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using only the #7507 (Super). - BPR5EY-11 NGK - Normal Heat Range If using Bosch spark plugs for this application, note that Bosch recommends using #4478 (Platinum+4), 4306 (Platinum2), 4221 (Platinum), or 7513 (Super). - BPR5EY-11 NGK - Normal Heat Range If using Bosch spark plugs for this application, note that Bosch recommends using only #4478 (Platinum+4), 4306 (Platinum2), 4219 (Platinum), or 7507 (Super). - BPR5EY-11 NGK - Normal Heat Range If using Bosch spark plugs for this application, note that Bosch recommends using only #4478 (Platinum+4), 4306 (Platinum2), 4221 (Platinum), or 7513 (Super). - BPR5EY-11 NGK - Normal Heat Range If using Bosch spark plugs for this application, note that Bosch recommends using only #4479 (Platinum+4), 4307 (Platinum2), 4221 (Platinum), or 7513 (Super). - FR5-1 NGK - GR45 NGK - GR45 NGK - w/ MPI - NGK BP5ES-11 - NGK BPR5ES-11 - NGK BPR5ES-11 - California - NGK PGR5A-11 - OE = 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 - Super - HR8DPX This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. Bosch Platinum Plug - Super - HR8DPX TURBO This copper core spark plug features Bosch's heritage of spark plug enginee ring and excellence. -

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 - - 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 -

Quality: OEM
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 - - Bosch WR 9LS - Bosch WR9LS - BPR5EY-11 NGK - Hot Heat Range for Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using only #4478 (Platinum+4), 4306 (Platinum2), 4219 (Platinum), or 7507 (Super). - BPR5EY-11 NGK - Hot Heat Range for Low-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using only the #7507 (Super). - BPR5EY-11 NGK - Normal Heat Range If using Bosch spark plugs for this application, note that Bosch recommends using #4478 (Platinum+4), 4306 (Platinum2), 4221 (Platinum), or 7513 (Super). - BPR5EY-11 NGK - Normal Heat Range If using Bosch spark plugs for this application, note that Bosch recommends using only #4478 (Platinum+4), 4306 (Platinum2), 4219 (Platinum), or 7507 (Super). - BPR5EY-11 NGK - Normal Heat Range If using Bosch spark plugs for this application, note that Bosch recommends using only #4478 (Platinum+4), 4306 (Platinum2), 4221 (Platinum), or 7513 (Super). - BPR5EY-11 NGK - Normal Heat Range If using Bosch spark plugs for this application, note that Bosch recommends using only #4479 (Platinum+4), 4307 (Platinum2), 4221 (Platinum), or 7513 (Super). - GR45 NGK - GR45 NGK - w/ MPI - NGK BP5ES-11 - NGK BPR5ES-11 - NGK BPR5ES-11 - California - NGK PGR5A-11 - OE = Platinum -

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 -

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 -

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 -

Quality: OEM
PT16EPR-L13 ND - - PR16EPR-L13 ND - PT16EPR-L13 ND - Dual Plug HEad - PT16EPR-L13 ND -

P16R13 ND - GR45 NGK - GR45 NGK - w/ MPI - P16R13 ND -

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 -

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 -

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 -

Quality: OEM
Iridium IT16 - - Iridium IT16 ND -

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 -

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 -

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 -

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 -