NGK 7543 CMR7A NICKEL SPARK PLUG (0.7MM GAP) pontiac-lemans-1988-1989 and a micro-opening system for

and a micro-opening system for better ventilation control

reinforced lugs that create more biting edges

Mercury Capri Base 1983

High Load Helix 1067: Slightly less aggressive than the performance helix with good acceleration gains/power transfer over the OEM helix

It does not require special certifications such as CARB approval or Prop 65 compliance

NGK 7543 CMR7A NICKEL SPARK PLUG (0.7MM GAP) pontiac-lemans-1988-1989 and a micro-opening system forSuperior construction for serious power NGK makes plugs for almost any type of application and riding style Versatile plugs with wide operating heat ranges prevent fouling from running too cool and preignition from running too hot