NGK Racing Series Plugs are Engineered to Withstand the Harshest Engine Conditions. Special Insulator Nose Configurations Improve Throttle Response. Corrugated Ribs Prevent Flashover. Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer. Copper Core Aids in Heat Removal. Triple Seals Prevent Leakage. Plug Specifications: Thread Size: 14mm. Hex Size: 15.875mm. Reach: 19mm. Seat Type: Gasket. Terminal Type: Solid. Resistor: No. Overall Height: ISO.

More From This Category

MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, 90 Degree Boots, For Chevrolet, Small Block, V8, Set

MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, 90 Degree Boots, For Chevrolet, Small Block, V8, Set

$275.45

MSD Spark Plug Wires, Ferro-Spiral, Silicone, Straight, bendable up to 45 Degree, 8.5mm Dia, Black, Set

MSD Spark Plug Wires, Ferro-Spiral, Silicone, Straight, bendable up to 45 Degree, 8.5mm Dia, Black, Set

$237.93

MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Multi-Angle Boots, AMC, 290-401, V8, Set

MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Multi-Angle Boots, AMC, 290-401, V8, Set

$320.81

MSD Spark Plug Wires, Silicone, 90 Degree, 8.5mm Dia, Black, Set

MSD Spark Plug Wires, Silicone, 90 Degree, 8.5mm Dia, Black, Set

$455.21

MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Stock Boots, For Toyota, 2.2/2.4L, Set

MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Stock Boots, For Toyota, 2.2/2.4L, Set

$202.93