Champion Spark Plugs RN12YC fits Harley-Davidson 5R6A 931604



2 in stock


Champion Copper cored Spark Plugs x 1 Pair the equivalent of Harley-Davidson 5R6A

C14mm threaded, 3/4″ (19mm) long reach.

Use with a 21mm 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.

Made in USA

Please note we use the Harley part number 5R6A for reference and this part number is not on the plugs.

These plugs fit 1340 models 1979-1999

Part Number 931604 x 2 (10 Pack 749682)


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