NGK Spark Plug Stock # 4363 Spark Plug - NGK Laser Platinum - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 4363 - Resistor - Each

NGK Spark Plug Stock # 6696 Spark Plug - NGK Standard - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 6696 - Resistor - Each

NGK Spark Plug Stock # 1223 Spark Plug - NGK Standard - 10 mm Thread - 9.6 mm Reach - Gasket Seat - Stock Number 1223 - Resistor - Each

NGK Spark Plug Stock # 5777 Spark Plug - NGK Standard - 14 mm Thread - 21.5 mm Reach - Gasket Seat - Stock Number 5777 - Resistor - Each

NGK Spark Plug Stock # 1092 Spark Plug - NGK Standard - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 1092 - Resistor - Each