Description
The spark plug is a vital part of your Toyota 4Runner’s ignition system, and a worn-out plug can cause a host of performance issues. If your engine is misfiring, idling roughly, or feeling sluggish, it’s a strong indicator that your spark plugs need to be replaced. Our high-quality, long-lasting Iridium spark plug is a direct-fit replacement engineered to provide a consistent, powerful spark for a clean and efficient combustion. It’s a simple, cost-effective way to restore your engine’s lost power and reliability. For best performance, it is recommended to replace all spark plugs at the same time.


