For most street engines, it’s a great idea to choose a spark plug with an extended reach tip. These plugs offer the same heat ...

If you’ve ever popped your hood and found oil pooled around your spark plugs, it’s not just a mess—it could be a sign of a ...

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

Your engine’s spark plugs are one of its smallest and most important, parts. We look at some of the best. The engine in your car, truck, or crossover operates on the simple principle of ...

Learn more. You don't have to pay a mechanic to change your spark plugs. Giving your engine fresh spark plugs should be part of your car’s regularly scheduled maintenance. But you don’t ...