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

Spark plugs are a vital part of a gasoline-powered car’s engine. Without them the engine won’t start, and if they’re in rough shape the engine will run poorly. Nearly all gasoline-powered cars are ...

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

Smart plugs sold on amazon.com are being recalled because they could shock you. The Consumer Product Safety Commission says affected Emporia Smart Plugs are not grounded properly. Other WRAL Top ...

Gas-powered internal combustion engines need spark plugs to (literally) ignite and complete the combustion stroke, enabling the motor to produce power. They may seem unusual to the untrained eye, but ...

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.