Spark Plug,5/8" Hex Sz,0.551" Thread

Spark Plug, Application Automotive, Marine, Hex Size 5/8 in, Thread Size 0.551 in, Thread Reach 0.709 in, Ground Electrode Quantity 1, Ground Electrode Tip Design Standard, Gap Size 0.059 in, Resistor Plug Yes, Hex Size - Metric 15.88 mm, Thread Reach - Metric 17.98 mm, Insulator Material Ceramic, Manufacturer Heat Range 5, Seat Type Tapered, Center Electrode Diameter 0.023 in, Ground Electrode Material Nickel Core, Center Electrode Material Iridium, Compatible Engine Type V10, V6, V8