NGK 6378 Spark Plugs, SKU 2-PMR8B

Featuring a 98% pure copper core and high-grade alumina silicate ceramic for improved throttle response, service life and performance.

NGK 6378 spark plugs feature a 98% pure copper core and high-grade alumina silicate ceramic. This construction is designed to support improved throttle response, service life, and performance.

Cold-rolled threads help provide consistent thread construction, while trivalent plating supports the plug’s finish. Specialized ground electrode designs contribute to the overall spark plug design.

NGK 6378 spark plugs are identified by SKU 2-PMR8B and are suitable for applications requiring this specific part number.

Features:

• Copper Core: Features a 98% pure copper core.
• Ceramic Insulator: Uses high-grade alumina silicate ceramic.
• Thread Construction: Includes cold-rolled threads.
• Plating: Features trivalent plating.
• Ground Electrode: Includes specialized ground electrode designs.