Elevate your vehicle's performance with the genuine GM ACDelco Professional Spark Plugs CR43TS, designed to deliver reliability and efficiency. Crafted with quality copper material, these spark plugs feature an OEM configuration and thread diameter, ensuring a precise fit for your engine. The set of eight spark plugs is built to accommodate gasoline fuel types and operates at a standard voltage of 6V.

ACDelco's reputation for durability is upheld with a 1-year manufacturer warranty on this secondary ignition part. Engineered in the United States, the spark plugs do not require any performance part designation, making them a straightforward replacement for your vehicle's conventional spark plug setup. With part numbers including 5614258, 5614029, and 19157996, you can trust in their authenticity and compatibility with your engine system.