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Experience smoother starts and reliable performance every time you hit the road with the Champion CCH388 Spark Plug Copper Plus. Designed specifically for Harley-Davidson models like the Street 750 and 500 (2015-2020), this spark plug delivers consistent ignition and improved throttle response without breaking the bank. Its copper core ensures excellent conductivity, helping your engine run cleaner and more efficiently, so you get the most out of every ride.
Upgrade your bike’s ignition system with the Champion CCH388 Spark Plug Copper Plus and enjoy better fuel efficiency, smoother acceleration, and dependable starts. Whether you’re cruising city streets or hitting the open highway, this spark plug keeps your Harley roaring strong.
Replacement for H-D RG6HCC. 10mm threaded. 4 used on M8, 2 used on XG. Used with a 16mm spark plug socket. Copper-core center electrode with the patented SAC-9 semiconductor resistor. Spark plug comes with the patented Ultraseal™ coated shell, to help keep the spark plug body corrosion free and better looking for a longer period of time.No customer reviews for the moment.
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