The rate at which a spark plug wears out will vary depending on the make and model of the vehicle, the type of engine, driving conditions, and spark plug type. Engines with copper spark plugs ...

Ever had that nagging feeling that something’s just not quite right with your car? Maybe it’s been sputtering a little more than usual, or perhaps you’ve noticed your gas mileage taking a nosedive.

Spark plug wear hides in plain sight. It builds slowly, then suddenly the engine starts telling a different story. A code reader might flag a misfire or throw a generic warning, but spark plug wear ...

We won't blame you for adopting the age-old habit of applying anti-seize lubricant to new spark plugs, specifically before inserting them into the cylinder head. Besides, anti-seize was conceived ...