Description:

4 New NGK IRIDIUM IX Spark Plug BR7EIX # 6664, Iridium IX Plug, 14mm Thread Size, 19mm (3/4") Reach, 13/16" (20. 6mm) Hex Size, Gasket Seat, Resistor, Removable Terminal Nut, Fine Wire (0. 6mm) Iridium Center Electrode, Tapered Cut Ground Electrode,. 031" (0. 8mm) Gap, Heat Range 7 Model # 6664 Item Dimensions: 48. 24" L x 41. 52" W x 10. 92" H.