Description
Weight: 0.3800 The ultimate in spark plug technology and performance from the industry leader. The Iridium electrode is 25% smaller than a platinum electrode, and it’s just 1/4 the size of a conventional nickel electrode. Ultra, small diameter center electrode reduces voltage requirement and extends ignition system life. Metal shell plating has enhanced anti-corrosion qualities. Sold in Pack of 4. Fits Twin Cam Models 1999/2017 and Sportster 1986/2022. Replaces HD # 31600106. NGK Reference Number – 6R12. NGK SPARK PLUGS®
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