Spark plugs are critical components of any gasoline engine, but since they ignite the compressed mixture of fuel and oxygen millions of times during their lifespan, they eventually cease to fire and ...

Misfiring, rough idling, poor acceleration, and decreased fuel efficiency -- the four ominous horsemen of bad spark plugs. Nobody wants to ever get to that point before desperately changing such a ...

DETROIT -- Powertrain supplier Federal-Mogul Corp., owner of the Champion spark plug brand, said today it has agreed to buy BorgWarner Inc.’s Beru spark plug division for an undisclosed price. The ...