NGK's Standard Plugs are Constructed for Longer Life and Optimum Performance.

Features:

- 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.

Specification:

Electrode Core Material: nickel
Electrode Tip Material: nickel
Ground Strap Quantity: 1
Manufacturer Heat Range: 8
Resistor: Yes
Shorty Spark Plug: No
Spark Plug Reach: 3/4 in
Spark Plug Seat Type: gasket
Spark Plug Thread Size: 14 mm
Tip Configuration: Loose
Type: Standard
Wrench Diameter: 13/16 in

For Evo Models I - VIII. Sold in sets of four.

Stock images used. Actual product may vary.