Iridium spark plugs are more expensive, last far longer, and handle heat better than copper spark plugs -- but not all ...

For an engine family as ubiquitous as the small-block Chevy, dozens of ignition wire sets are available, either over the counter at your local auto parts store or from the performance aftermarket, but ...

Manufacturer NGK makes its own specialized Laser Iridium spark plugs. Here's what exactly makes them different from regular ...

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 ...