NGK B6HS Sytytystulppa

Spark plug. Features: Trivalent Metal Plating Provides Superior Anti-Corrosion Properties. Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer. Copper Core Aids in Heat Removal. Triple Seals Prevent Leakage. Specs: Thread Size: 14 mm. Thread Pitch: 1.25 mm. Reach: 12.7 mm (1/2''). Hex Size: 21 mm (13/16'').