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FREE Brake Pads with purchase of 2 Rotors. Discount applied automatically in Cart. Exclusions apply. See Details.

Marine Spark Plugs

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  • Center Electrode Tip Material - Iridium
  • Ground Electrode Tip Material - Nickel
  • Heat Range - 14

Center Electrode Tip Material

Heat Range

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Autolite Xtreme Sport Spark Plug - XS4063DP
Part #:
XS4063DP
Line:
ATO
2 Year LIMITED WARRANTY
Seat:   Gasket
Thread Size:   M14-1.25
Heat Range:   14

Autolite Xtreme Sport Spark Plug - XS4303DP
Part #:
XS4303DP
Line:
ATO
2 Year LIMITED WARRANTY
Seat:   Gasket
Thread Size:   M10-1.0
Heat Range:   14