The (2) DENSO 3247 Double Platinum Spark Plugs are a high-quality ignition component designed for car and truck engines. Made by the trusted brand DENSO, these spark plugs feature a platinum material construction for durability and reliable performance. With the manufacturer part number 3247, these spark plugs are designed to optimize spark energy transfer and improve engine efficiency. Upgrade your vehicle's ignition system with these premium DENSO spark plugs for enhanced performance and engine longevity.