Spark plug NGK D8EA with spark plug wrench socket magnetic

So that the cylinder doesn't become a power guzzler...! The spark plug plays a very important role in the gasoline engine and is responsible for igniting the air-fuel mixture. If the spark plug isn't replaced regularly or is defective, the worst-case scenario can be that the vehicle stalls and has trouble starting because the ignition spark can no longer jump properly. Consequently, the engine can no longer operate optimally. Furthermore, fuel consumption increases noticeably, which will also affect your wallet. Engine performance also decreases, which massively reduces driving pleasure. Therefore, at the first sign of a defective spark plug, it's best to invest in a new one immediately! External signs of a defective spark plug include a burned-out or charred spark plug. Also...