Enhance the performance of your vehicle with the Bosch 4316 Platinum Spark Plugs. These spark plugs are designed with platinum material that ensures smooth and efficient engine operation. The manufacturer part number 4316 indicates that you are getting a genuine Bosch product. Made in Germany, these spark plugs are of high quality and built to last. Ideal for all car and truck parts and accessories, the Bosch 4316 Platinum Spark Plugs are a perfect fit for your ignition system. The package includes spark plugs that are new and ready to use. Upgrade your vehicle's ignition system with these spark plugs and achieve a smoother ride.