Spark Plugs

AUTOLITE

AUTOLITE - XS4164 - Spark Plug - XS4164 - '86-'20 Harley-Davidson

AUTOLITE - XS4164 - Spark Plug - XS4164 The AUTOLITE XS4164 is an iridium-enhanced spark plug (model DPR7EIX) for 1986-2020 Harley-Davidson models (including Sportster 1100 XLH, Roadster EFI XLR, and...

ACCEL

ACCEL - 2410A - U-Groove Spark Plugs - '80-'99 - Harley Davidson

ACCEL - 2410A - U-Groove Spark Plugs - '80-'99 - Harley DavidsonDescriptionAccel's U-Groove spark plugs feature ground electrodes, copper glass seals, and knurled chromium-nickel alloy side wire for...

ACCEL

ACCEL - Y2410P - Platinum Spark Plug - 2-Pack

ACCEL - Y2410P - Platinum Spark Plug - 2-PackDescriptionAccel's Cyclelite spark plugs feature a U-Groove design for high-compression engines, promoting a more complete burn. The specs include a...

ACCEL

ACCEL - Y2418P - Platinum Spark Plug - 2-Pack

ACCEL - Y2418P - Platinum Spark Plug - 2-PackDescriptionAccel's Cyclelite spark plugs feature a U-Groove design for a more complete burn in high-compression engines. With platinum electrode tips and...

ACCEL

ACCEL - 2418 - U-Groove Spark Plugs - '86-'21 XL/'99-'17 Twin Cam

FeaturesACCEL C-Cut Copper Spark Plugs creates a considerably hotter spark that lets the flame expand more rapidly in the combustion chamberAllows spark to expand directly above the midpoint of the...