Champion Lawn & Garden Equipment Engine Spark Plug. This spark plug (part number CJ7Y) is for lawn and garden equipment engines.Spark plug CJ7Y produces the spark that ignites the fuel in the engine.Spark plub CJ7Y is interchangeable with these spark plugs: AC Delco CS42S; Bosch 7545, 7546, 7811, 7812... - Champion Lawn & Garden Equipment Engine Spark Plug.
Leaf Blower Spark Plug. This spark plug (part number RDJ8J) is for leaf blowers.Spark plug RDJ8J produces the spark that ignites the air and fuel mixture in the cylinder.Let the engine cool before removing the spark plug wire. Follow the instructions in the owner's manual f... - Leaf Blower Spark Plug.