🔌 RCJ8Y Champion Copper Plus Small Engine Spark Plug - Carton of 1 Review

Thanks to this spark plug, my lawnmower now starts with 3/4 of the effort. Outstanding quality and performance. Highly recommended.

Good price for this. Used them on a Kawasaki FH451V on a 48" Ferris utility vehicle. The packaging was standard, the connectors were undamaged and they were properly sealed for my application right out of the box.

Works well with my Husqvarna Rideon, this is the original fork recommended in the manuals. With this plug the mower works well, it fits my 17hp Kawasaki engine and it runs clean and throttles easily like never before as the plugs were wrong before.

This seems to be the only spark plug that makes my Huqvarna 128LD trimmer engine happy. The motor ran just as smoothly as the factory fork that originally came with my trimmer. All other "compatible" spark plugs only caused the engine to sneeze or not start at all. Save yourself the headache and get them.

Gotta love the role these fiery little guys play kicking snow off our cement. Magneto spins on an engine flywheel in our two little snowblowers. Every time the magneto passes the ignition coil, a high voltage is applied to these spark plugs. The spark plugs put out a well-timed spark in a small cylinder bored into the engine. This tiny spark causes an explosion inside the cylinder. This is where it gets really good. The explosion pushes the piston down, which rotates the engine's crankshaft…

My Husqvarna 128LD trimmer was having trouble starting. It starts and then goes off and after a minute it goes off. I have replaced the carburetor, coil, filter, hoses and cleaned the exhaust screen to no avail. The trimmer will still choke and die. Then I realized I had replaced the spark plug with a cheap Lo-Depot spark plug (the packaging said it matched the RCJ8Y). I read on the Husqvarna forums that their gear is very picky when it comes to spark plugs, so I bought the one recommended in…