Spark Plug, NGK Racing, 14 mm Thread, 0.749 in Reach, Gasket Seat, Stock NumberNGKR5671A-10 $9.71 / EA Details...
Spark Plug, NGK Racing, 14 mm Thread, 0.749 in Reach, Gasket Seat, Stock NumberVERY COLDNGKR5671A-11 $9.32 / EA Details...