NGK TR6IX - Spark Plug Stock # 3689 NGK - TR6IXSpark Plug - NGK Iridium IX - 14 mm Thread - 0.708 in Reach - Tapered Seat - Stock Number 3689 - Resistor - Each
NGK TR7IX - Spark Plug Stock # 3690 NGK - TR7IXSpark Plug - NGK Iridium IX - 14 mm Thread - 0.708 in Reach - Tapered Seat - Stock Number 3690 - Resistor - Each
NGK TR6 - Spark Plug Stock # 4177 NGK - TR6Spark Plug - NGK V-Power - 14 mm Thread - 0.689 in Reach - Tapered Seat - Stock Number 4177 - Resistor - Each
NGK TR5GP - Spark Plug Stock # 3186 NGK - TR5GPSpark Plug - NGK G-Power Platinum - 14 mm Thread - 17.5 mm Reach - Tapered Seat - Stock Number 3186 - Resistor - Each
Sold out Out of stock NGK TR5IX - V-Power Plug 7397 NGK - TR5IXSpark Plug - NGK Iridium IX - 14 mm Thread - 0.708 in Reach - Tapered Seat - Stock Number 7397 - Resistor - Each $27.49 $24.99 Out of stock
NGK TR55IX - Spark Plug Stock #7164 NGK - TR55IXSpark Plug - NGK Iridium IX - 14 mm Thread - 0.689 in Reach - Tapered Seat - Stock Number 7164 - Resistor - Each
NGK TR5AHX - Spark Plug Stock # 94567 NGK - TR5AHXSpark Plug - Ruthenium HX - 14 mm Thread - 0.708 in Reach - Tapered Seat - Stock Number 94567 - Resistor - Each
NGK R6252K-105 - Spark Plug Stock # 2741 NGK - R6252K-105Spark Plug - NGK Racing - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 2741 - Resistor - Each
NGK R0045Q-10 - Spark Plug Stock # 4216 NGK - R0045Q-10Spark Plug - NGK Racing - 10 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 4216 - Resistor - Each
NGK R5670-5 - V-Power Racing Plug 2298 NGK - R5670-5Spark Plug - NGK Racing - 14 mm Thread - 0.375 in Reach - Gasket Seat - Stock Number 2298 - Non-Resistor - Each
NGK R5670-7 - V-Power Racing Plug 2891 NGK - R5670-7Spark Plug - NGK Racing - 14 mm Thread - 0.375 in Reach - Gasket Seat - Stock Number 2891 - Non-Resistor - Each
NGK R6061-11 - Spark Plug Stock # 2773 NGK - R6061-11Spark Plug - NGK Racing - 14 mm Thread - 0.749 in Reach - Gasket Seat - Stock Number 2773 - Non-Resistor - Each