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Copper Plus Spark Plug For Harley-Davidson Big Twin Evolution Champion Spark Plug RN12YC
5.74 €
The Copper Plus spark plug has a copper core center electrode that allows precise control of the heat range, optimizing the performance and longevity of the spark plug.
Patented SAC-9 semiconductor resistor for maximum EMI and RFI suppression
Patented Ultraseal™ coated housing to prevent rust
Made in the USA
Thread range 19.1 mm (3/4")
Thread size(s) 14 mm
Thermal grade 12
Compatible with:
Evolution Big Twin 1984-1999
Shovelhead 1978-1984
Replaces OEM: 5R6A, 32342-04
Made in the USA
Sold per unit
CHAMPION CCH404