How often to change spark plugs is a vital aspect of car ownership every driver needs to know. Your car engine depends daily on spark plugs to operate. Learn more.

How Long Do Spark Plugs Last? The service life of a spark plug depends on many characteristics, but especially on the material, the car engine condition, and operating conditions (climate, fuel ...

Looking on how to change spark plugs? Check out The Drive’s expert guide to help you on how to change spark plugs.

Ordinary plugs need replacing every 30,000 miles, but platinum and iridium spark plugs could last up to 55,000 miles.

Spark plugs use precious metals, such as platinum and iridium, that extend their useful lives, and computer controls on today’s cars help keep the plugs in like-new condition for years.

Among these, changing spark plugs is a key aspect. But how much does it really cost to change spark plugs? This can be quite ...

Spark plugs are essential in ensuring that your vehicle performs at its best. If yours need changed, and you want to do it yourself, here's what you'll need.