NGK

Spark Plug - NGK Standard - 18 mm Thread - 0.460 in Reach - Tapered Seat - Stock Number 2227 - Non-Resistor - Each

Spark Plug - NGK Iridium IX - 14 mm Thread - 0.985 in Reach - Tapered Seat - Stock Number 2314 - Resistor - Each

Spark Plug - NGK Standard - 14 mm Thread - 0.708 in Reach - Tapered Seat - Stock Number 3526 - Non-Resistor - Each

Spark Plug - NGK Standard - 14 mm Thread - 0.375 in Reach - Gasket Seat - Stock Number 3710 - Non-Resistor - Each

Spark Plug - NGK Standard - 14 mm Thread - 0.375 in Reach - Gasket Seat - Stock Number 3810 - Non-Resistor - Each

Spark Plug - NGK V-Power - 14 mm Thread - 0.985 in Reach - Tapered Seat - Stock Number 4306 - Resistor - Each

Spark Plug - NGK Standard - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 4563 - Non-Resistor - Each

Spark Plug - NGK Standard - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 4922 - Resistor - Each

Spark Plug - NGK Standard - 14 mm Thread - 0.500 in Reach - Gasket Seat - Stock Number 5110 - Non-Resistor - Each

Spark Plug - NGK Standard - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 5422 - Resistor - Each

Spark Plug - NGK Standard - 14 mm Thread - 0.500 in Reach - Gasket Seat - Stock Number 6431 - Non-Resistor - Each

Spark Plug - NGK Iridium IX - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 6988 - Resistor - Each