NGK's Gold Palladium Plugs Feature a Fine Wire Gold Palladium Center Electrode for Improved Ignitability, Increased Durability and Enhanced Anti-Fouling Capabilities. Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties. 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: 20.6mm. Reach: 19mm. Seat Type: Gasket. Gap: 0.66mm. Terminal Type: Removable Nut. Resistor: No. Thread Pitch: 1.25mm.

More From This Category

MSD Spark Plug Wires, Street Fire, 8.0mm, Black, Straight Plug Boots, Straight Socket, Mopar, Big Block, Set

MSD Spark Plug Wires, Street Fire, 8.0mm, Black, Straight Plug Boots, Straight Socket, Mopar, Big Block, Set

$151.02

FAST FireWire 10 in. HEI Coil Wire

FAST FireWire 10 in. HEI Coil Wire

$20.30

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

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

$378.68

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

$353.70