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

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 suppressor 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 wi