Measure the gap using a gapping tool, which is a metal ... Finish off by screwing the spark plug into the engine housing and ...

Changing your spark plugs might seem daunting, depending on the type of motorcycle you own, but it’s not as complicated as it looks. A basic set of hand tools can get the job done, and as always ...

NAGOYA--In a spark of inspiration, auto engine parts maker NGK Spark Plug Co. here decided to change its name to something more compatible with the global push for environmentally friendly cars.