DescriptionNGK’s Standard Spark Plugs are constructed for longer life and optimum performance. The BPR7ES’s are one step colder than the stock BPR6ES on the DSM and recommended for mild to medium builds around 15-22 psi. For the Evo VIII, these are a stock-replacement for the daily driver. Sold individually. Price is for one plug, please adjust quantity as needed.Heat Range: 7 Thread Size: 14mmFeatures: • 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 leakageShell: Thread Size: 14mm Thread Pitch: 1.25mm Seat Type: Gasket Resistor Value: 5K Ohm Reach: 19mm (3/4″) Hex Size: 13/16″ (21mm) Terminal Type: Removable Nut Overall Height: JIS Gap: .031″ (0.8mm)Center Electrode: Material: Nickel Type: Standard Size: 2.5mm Projection: ProjectedGround Electrode: Material: Nickel Type: Standard Quantity: 1Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
