Mercury Mariner Spark Plugs - Select Year

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) -

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) -

- 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+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 -

PT16EPR-L13 ND - - PR16EPR-L13 ND - PT16EPR-L13 ND - Dual Plug HEad - PT16EPR-L13 ND -

TR5IX NGK - - 2 per Cylinder - H6DC - HR 6 DC - w/ Lucas Distibutor -

Iridium IT16 - - Iridium IT16 ND -

PTR5F-11 NGK - - PR16EPR-L13 ND - PT16EPR-L13 ND - Dual Plug HEad - PT16EPR-L13 ND -