Maximize your engine's performance with the NGK DCPR8E Solid Spark Plug. Engineered for superior ignition and longevity, this spark plug ensures efficient combustion and reliable starts. Built with premium materials and advanced technology, the NGK DCPR8E Solid is the ideal choice for enthusiasts and professionals seeking optimal engine performance. Description The NGK DCPR8E Solid Spark Plug delivers exceptional performance and durability. Its trivalent metal plating offers superior anti-corrosion and anti-seizing properties, ensuring long-lasting reliability even in harsh conditions. The pure alumina silicate ceramic insulator provides exceptional strength and enhances heat transfer, preventing overheating and maintaining consistent performance. Triple seals effectively prevent leakage, while corrugated ribs minimize the risk of flashover. Featuring a copper core, this spark plug efficiently removes heat, contributing to improved engine cooling and overall performance. This resistor-type spark plug has a 12 mm thread size and a 19.1 mm (3/4") thread reach. Features & highlights Trivalent metal plating provides superior anti-corrosion and anti-seizing properties, extending the lifespan of the spark plug. Pure alumina silicate ceramic insulator ensures exceptional strength and enhanced heat transfer for optimal performance. Triple seals prevent leakage, maintaining consistent combustion and preventing misfires. Corrugated ribs prevent flashover, ensuring reliable ignition even under demanding conditions. Copper core efficiently removes heat, improving engine cooling and preventing overheating. Solid terminal ensures a secure and reliable connection. Technical specifications Brand: NGK Spark Plugs MPN: DCPR8ESOLID Vendor Part Number: 4179 Center Electrode Projection: Projected Center Electrode Type: Standard Electrical Resistance: 5k Ohms Electrode Tip Material: Nickel Alloy Ground Electrode Configuration: Single Ground Electrode Shape: Standard Heat Range: 8 Hex Size: 16 mm (5/8") Spark Gap: 0.7 mm Terminal Configuration: Solid Terminal Thread Reach: 19.1 mm (3/4") Thread Size: 12 mm Type: Resistor Important to know Please verify the correct spark plug specifications for your engine before installation. Ensure proper torque during installation to prevent damage.