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ACCEL U-Groove 2418 Spark Plug Pair 2418
Patented U shape group electrode produces a wider, hotter spark
Heavy duty 5 rib insulators prevent flashover
High quality copper/nickel alloy electrode
Highly foul resistant and dissipates heat belter than any other material
Improves engine efficiency and reduces emissions
Accel High Performance spark plugs - ground electrode builds the spark to a inchball of fireinch flame providing a smoother idle and better combustion.Sold in pairs. This listing for Accel number 2418, replaces OEM part 6R12. Suitable for all Harley Sportster 883/1100/1200 models from 1986 up.