Not all spark plugs are created equal, and knowing which one your car needs can vastly improve your car's fuel economy.

Spark plugs help you start gasoline engines and glow plugs do the same in diesel engines. But how do they go about providing ...

Spark plugs come in many different types, but they also have many different heat ranges. Here's what that means, as well as ...

Spark plugs are essential for gas-powered engines. However, they're not all created equal. Here's what can happen if you use ...

Spark plugs are necessary for gas-powered engines. However, they're not all the same, and they can come in different shapes ...

In order to understand the value of the correct spark plugs in a rotary engine, you first must understand a bit of how a ...