ACDelco 41-983 Double Platinum Spark Plug - GM Original Equipment

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The ACDelco 41-983 Double Platinum Spark Plug is a GM Original Equipment (OE) part, designed for Chevrolet, Buick, GMC, and Cadillac vehicles. Featuring a one-piece fired-in suppre ssor seal, it helps reduce radio frequency and engine interference while enhancing ignition performance. The double platinum point pad ensures durability and consistent voltage demands, reducing wear on the ignition system.Key Features: OE-Designed for GM Vehicles - Ensures compatibility and reliable performance. Double Platinum Electrodes - Enhances durability and reduces electrode wear. Copper Core - Maintains cooler electrode temperatures for maximum longevity. Gas-Tight Seal - Protects against compression pressure and improves efficiency. Resistor Plug - Helps regulate spark plug energy and reduce engine interference. Specifications: Thread Size: 14mm Seat Type: Tapered Heat Range: 14 Hex Size: 16mm (5/8") Preset Gap: 0.059" (1.52mm) Thread Reach: 0.680" (17.5mm) Center Electrode: Copper Core with Platinum Tip Ground Electrode: Platinum Tip Resistor Value: 3,500 - 6,500 Ohms Insulator Height: 52.7mm (2.075") This premium spark plug is engineered and tested to rigorous GM standards, ensuring optimal ignition performance, extended service life, and enhanced fuel efficiency for your vehicle. Show more