Spark plug NGK DPR7EA9 with spark plug wrench socket magnetic

Time for a new spark plug? If your vehicle won't start, it's often due to a defective or old spark plug. Experienced mechanics recommend regular spark plug changes, as spark plugs are required to deliver maximum performance. A modern spark plug fires between 500 and 3,500 times per minute. If the spark plugs are smeared with oil or the contact points are brownish, the spark plug should be replaced. Spark plugs wear out when the contacts between which the spark passes become increasingly thinner. The consequences of a defective or old spark plug are misfiring, starting problems, reduced engine performance, increased fuel consumption, or, in the worst case, even vehicle breakdown. The DPR7EA9 spark plug offered here is from NGK, the world's leading manufacturer of spark plugs. NGK is known for its high-quality...