NGK Spark Plug BPR7HS 6422
NGK's Standard Plugs are Constructed for Longer Life and Optimum Performance.
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
Body
Thread Size: 14mm Thread Pitch: 1.25mm Seat Type: Gasket Resistor: Yes Resistor Value: 5K Ohm Reach: 12.7mm (1/2") Hex Size: 13/16" (21mm) 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: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft. Brand: NGK Heat Range: 7 Longevity: 30k
Outboard Application