If there is a component on a Pontiac engine that gets little or no thought, it's the spark plug. We refuse to spend much money or time on them, but unless your Pontiac is powered by a GM diesel, the ...

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 ...

Riders have been warned to be on the lookout for fake NGK CR9EIX spark plugs which could cause engine damage due to melted centre electrodes. The plugs are among large batches of counterfeit motor ...