Spark plugs come in many different types, but they also have many different heat ranges. Here's what that means, as well as why you should care about it.

Spark plugs are one of those maintenance items that, along with things like brake fluid and thermostats, are easily overlooked but extremely important to your car's safety, longevity, and performance.

We may receive a commission on purchases made from links. An indispensable part of the gasoline combustion process is spark ignition (provided by spark plugs), which sets off the fuel and air mixture ...

As you likely know, internal combustion engines that run on gasoline rely on spark plugs to initiate the ignition process. A high-voltage current is sent through the spark plugs, allowing them to ...

Do you put a little anti-seize lubricant on your spark plugs before you torque them up? It's a widely used trick, but is it really necessary?