NGK 2-DR5HS Spark Plug #4623

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

The NGK 2-DR5HS Spark Plug #4623 features a 98% pure copper core and high-grade alumina silicate ceramic, designed to support improved throttle response, service life, and performance.

Cold-rolled threads, trivalent plating, and specialized ground electrode designs contribute to the plug’s construction and performance-focused design. The NGK 2-DR5HS Spark Plug #4623 is a product option for applications requiring this specified spark plug.

Features:

• 98% pure copper core supports improved throttle response, service life, and performance
• High-grade alumina silicate ceramic construction
• Cold-rolled threads
• Trivalent plating
• Specialized ground electrode designs