NGK Spark Plug #5820/04 Red Sm-Md - 2-R5671A-10

Spark Plug #5820/04 Red Sm-Md

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

Features:

• Cold-rolled threads
• Trivalent plating
• Specialized ground electrode designs