Replacing spark plugs is an essential and moderately simple task. However, to make the process even smoother, you'll want the ...

Spark plug indexing won't make much of a difference in your average stock car, but it can have a noticeable impact in ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Swapping out spark plugs is, next to changing your oil, one of the most basic, straightforward bits ...

Are your spark plugs overdue for replacement? Watch for signs like poor performance, engine knocking, and decreased fuel ...

Spark plug indexing sometimes is necessary to avoid side-electrode contact with high-dome pistons. Moroso offers different thickness spark plug washer kits to do this. Some theorists claim positioning ...

Spark plug market driven by demand for fuel-efficient vehicles and advanced ignition tech, projected to hit $14.7 billion by ...

Dear Mike: My pickup came new with those expensive spark plugs that never need changing. Of course I needed to change them after the engine started to misfire, at about 120,000 miles. Two of them ...

My question is about spark plug reach. I recently removed my intake, and while looking at one valve that was near max lift, I could see the electrode was at least 1/8 inch in the threaded hole. I ...

A research team replaced the conventional spark-plug ignition of the gasoline engine with a laser-based system, yielding improvements in engine performance and reduced emissions. Despite all the ...

The spark plug market is driven by the rising demand for fuel-efficient and high-performance vehicles, coupled with stricter ...

If you are the owner of a Ford truck with a three-valve (3V) modular V-8 or V-10 engine built from 2004 thru 2007, you have either faced the misery of broken spark plugs-or you will. The Ford 4.6L, ...

Swapping out spark plugs is, next to changing your oil, one of the most basic, straightforward bits of maintenance you can perform on your car. Spark plugs go bad over time, so it's important to keep ...