Genuine Splitfire SF412C High Performance Spark Plug Split Fire V Design RL82YC

Splitfire Spark Plugs SF412C Replaces Harley 4R5

Genuine Splitfire SF412C High Performance Spark Plug Split Fire V Design RL82YC

New Genuine SplitFire SF 412C Spark Plug

Spark Plug-Split V Design Splitfire SF412C

1981-1987 Honda Kawasaki Suzuki Yamaha SPLITFIRE Spark Plug SF412C OEM QTY-1

Splitfire SF 412C Harley Davidson 1000 Ironhead XL Replaces HD 4R5

Champion pack of 6 #RC12LYC Spark Plugs 412.