Spark plugs are one of those mechanical components that can easily be forgotten about, but they do need to be changed at some ...

Though small, inexpensive and often overlooked, the spark plug is one of your engine’s most vital components. Like most parts ...

It is easier to hit emissions standards with gas engines. With diesel prices remaining 50c per gallon or more above the price ...

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.