NGK Spark Plug DCPR8E for BMW F800GS 2007 to Current NGK 4339 DCPR8E Standard Plug SKU: #DCPR8E ITEM : # NGK4339 NGK's Standard Plugs are Constructed for Longer Life and Optimum Performance and feature: - Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties - Corrugated Ribs Prevent Flashover - Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer - Copper Core Aids in Heat Removal - Triple Seals Prevent Leakage Shell Thread Size: 12mm Thread Pitch: 1.25mm Seat Type: Gasket Resistor: Yes Resistor Value: 5K Ohm Reach: 19mm (3/4") Hex Size: 5/8" (16mm) Terminal Type: Removable Nut Overall Height: JIS Gap: .028" (0.7mm) Center Electrode Material: Nickel Type: Standard Size: 2.5mm Projection: Projected Ground Electrode Material: Nickel Type: Standard Quantity: 1 Specifications Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft. Brand: NGK Heat Range: 8 Longevity: 30k |