Spark plugs are essential in ensuring that your vehicle performs at its best. If yours need changed, and you want to do it ...

Spark plugs wear down and wear out over time, and when they do they’ll reduce your vehicle’s fuel economy, cause its performance to suffer, and may even cause damage to other engine parts.

Spark plugs, which screw into the top of an engine ... and using the right ones are crucial to proper performance. A fouled, worn or loose plug can cause rough running or abnormal noises.

the company’s flagship product can significantly affect acceleration performance and fuel-efficiency. Its spark plugs are mounted on engines produced by automakers across the world. The firm was ...