4 Pack) Champion 18 RV15YC4 Copper Plus Spark Plugs for 14F42 14F52 14RF42 | eBay
ChampionIndustrialPlugs.com: Champion 18CC RV15YC4 Nickel Spark Plug Replacement Information
Spark Plug Cross Reference
830931/838191 TWO (2)-NEW CHAMPION RV15YC4 SPARK PLUGS TO REPLACE CUSHMAN PART FOR THE 18HP 22HP OMC ENGINE TRUCKSTER HAULSTER. — X-TREME DISTRIBUTING, LLC.