Champion Spark Plugs RL82YC fits Harley-Davidson 4R 931607

Description

Champion Copper cored Spark Plugs x 1 Pair the equivilant of Harley-Davidson 4R to fit XL 79-85

Copper core centre Electrode

Patented Ultraseal Coated shell

Patented SAC-9 Semiconductor resistor

Made in USA

H-D #4R. 14mm threaded. 12.7mm (1/2″) short reach.

Used 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.

Custom replacement for OEM 32301-80.

Fits: > 79-85 XL

Part Number 931607