6 New DENSO Iridium Spark Plugs IT16 # 5325
DENSO Iridium Spark Plug, 14mm Thread, 18mm (.708") Reach, 5/8" (16mm) Hex Size, Tapered Seat, Resistor, Removable Terminal, 0.4mm Iridium Center Electrode, Tapered Cut U-groove Ground Electrode, .044" (1.1mm) Gap, Heat Range 16