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Champion spark plug (RCJ6Y). The spark plug ignites the fuel and air mixture in the engine's cylinder to power the engine. If the spark plug is has fouled (if the tip of the spark plug is burnt or damaged), the engine may not start or may run rough.

Champion Spark Plug (CJ8)
The spark plug for Green Machine lawn edgers is required for the edger to start and run properly. If your Green Machine lawn edger won't start, the spark plug may not be in good condition. If the spark plug is failing, the gas-powered Green Machine edger will struggle to start and run properly. Check the spark plug for damage and buildup. If you have a damaged spark plug, you should consider getting a replacement spark plug from Repair Clinic. More information about inspecting and replacing the spark plug on your Green Machine lawn edger can be found in our Green Machine lawn edger repair help section, which includes step-by-step instructions and videos for changing the spark plug on your Green Machine lawn edger.
All Green Machine lawn edger parts are in stock and ready to ship immediately. As a result, Repair Clinic is always nearby and ready to provide the lawn equipment part you require as soon as possible! Repair Clinic provides a large online inventory of replacement parts for your gas-powered Green Machine lawn edger, including new Green Machine edger belts and carburetors. Repair Clinic carries all Green Machine lawn edger parts that are guaranteed to fit and are genuine OEM parts. Simply enter the model number of your Green Machine lawn edger into the search field above to discover a compatible spark plug.
On a Green Machine lawn edger, a clogged fuel line may cause the engine to lose power. To avoid this problem, replace your spark plug as part of your regular edger maintenance. Green Machine lawn edger spark plugs should be replaced at the start of the landscaping season or after 30 hours of operation. Before the engine fails to start, it is essential to replace the spark plug.