1Fitment: Manufactured according to the standard specifications, perfect fit for 4 stroke engine generator, replacement for Champion 196cc 6.5HP 3000; Replacement for Champion watt gasoline generator 46558 46561 46596; Replacement for Harbor Freight Predator 212cc 6.5hp. 2Main Function: This spark plug is used to work in a wider thermal range than ordinary plugs. The ignition is powerful and can fully promote fuel combustion, which can also reduce carbon emissions. 3Strong Construction: Our spark plugs are made from ceramic and stainless steel materials, so our product is very solid and can precisely control the thermal range. It delivers increased heat dissipation for more reliable starts and reduced risk of overheating. 4Durable Serving: Our spark plug has undergone various strict performance tests, which has been proven to be a perfect aftermarket part, and stable enough for supporting a lasting use. 5Convenient to Use: Our spark plugs are compatible with 4 stroke engines and can directly replace the broken or worn part, which is both time and labor saving.