NGK For Mazda RX-7 1986-1995 Spark Plug Single Platinum Box of 4 BUR7EQP | 4764

Product Info: - Part: Spark Plug - Quantity: Box Of 4 (Bur7eqp) Item Decription: -Shell Thread Diameter: 14Mm Thread Pitch: 1.25Mm Seat Type: Gasket Reach: 19Mm (3/4") Hex Size: 13/16" (21Mm) Terminal Type: Solid Overall Height: Iso Gap: .055" (1.4Mm) -Center Electrode Material: Platinum Type: Standard Size: 2.5Mm Projection: Non-Projected -Ground Electrode Material: Nickel Type: Slit Type Quantity: 4 -Specifications Resistor: Yes Resistor Value: 5K Ohm Heat Range: 7 Torque Specs: Cast Iron: 18-25.3 Lb. Ft. Aluminum: 18-21.6 Lb. Ft. Manufacturer Part Number: - 4764