NGK - R6061-9
Spark Plug - NGK Racing - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 4074 - Non-Resistor - Each
NGK - R6061-9
Spark Plug - NGK Racing - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 4074 - Non-Resistor - Each