NGK Premium Spark Plugs MAR8B-JDS for DOHC BMW R1200 DOHC 2010-2013 Not only in a race can the right spark at the right moment determine victory or defeat. Fits: BMW R1200GS DOHC (2010-2012) BMW R1200GS Adventure DOHC (2010-2013) You need 4 plugs in order to exchange all spark plugs. Multi-Ground Electrodes Improve Ignition Capabilities and are Less Sensitive to Increased Voltage Requirements Due to Gap Growth. Designed to Specific Manufacturer Ignition Requirements, NGK's Multi-Ground Plugs Maintain All the Features of Their Standard Plugs, Including: - Corrugated Ribs to Prevent Flashover - Pure Alumina Silicate Ceramic Insulator, Providing Superior Strength and Better Heat Transfer - Copper Core to Aid in Heat Removal - Triple Seals to Prevent Leakage Shell Thread Size: 10mm Thread Pitch: 1.0mm Seat Type: Gasket Resistor: Yes Resistor Value: 5K Ohm Reach: 19mm (3/4") Hex Size: 9/16" (14mm) Terminal Type: Solid Overall Height: ISO Gap: .031" (0.8mm) Center Electrode Material: Nickel Type: Standard Size: 2.5mm Projection: Projected Ground Electrode Material: Nickel Type: Multi-Ground Quantity: 2 Specifications Torque Specs: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft. Brand: NGK Heat Range: 8 Longevity: 30k Features: Partial Thread |