Spark Plug,45/64" Hex Sz,0.472" Thread

Spark Plug, Application Marine, Hex Size 45/64 in, Thread Size 0.472 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 18 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, Compatible Vehicle Make Yamaha