Which spark plug should be used in a Kohler 15 hp lawn mower engine?

Answer The standard replacement spark plug for a Kohler 15 hp lawn mower engine is Champion model RC12YC or the equivalent in another brand. Engines that are Radio Frequency Interference, or RFI, complian... Read More »

Top Q&A For: Which spark plug should be used in a Kohler 15 ...

How to Change a Spark Plug on a Lawn Boy?

Lawn Boy lawnmowers contain small, simple engines that employ single spark plugs to ignite the air/fuel mixture to keep the mower running. Depending on usage and environment, it's not a bad idea t... Read More »

How to Set Spark Plug Gaps for a Lawn Mower?

Changing spark plugs is part of any lawn mower tune-up. It is also necessary to change spark plugs if an old one is not providing the spark necessary to start the mower. When changing spark plugs, ... Read More »

How to Repair a Lawn Mower Spark Plug Boot?

A spark plug boot is a cover, usually made of a rubber compound, that seals the connection between a spark plug wire and the spark plug. The boot is an important part of the engine's electrical sys... Read More »

How to Change a Push Lawn Mower Spark Plug?

If you have a lawn mower powered by an internal combustion engine, you have a spark plug that ignites the mixture of gasoline and air to power the motor. Because a push lawn mower has a small engi... Read More »