Ngk Spark Plug,13-16" Hex Sz,0.551" Thd 7131

Spark Plug, Application Automotive, Commercial and Industrial, Powersports, Hex Size 13/16 in, Thread Size 0.551 in, Thread Reach 0.75 in, Ground Electrode Quantity 1, Ground Electrode Tip Design Standard, Gap Size 0.035 in, Resistor Plug Yes, Hex Size - Metric 20.64 mm, Thread Reach - Metric 19.05 mm, Insulator Material Ceramic, Manufacturer Heat Range 6, Seat Type Flat, Center Electrode Diameter 0.098 in, Ground Electrode Material Nickel Core, Center Electrode Material Nickel