NGK Multi-Ground Spark Plugs for Yamaha YZF-R1 (2009-2023) LMAR9E-J

Multi-ground electrodes improve ignition capabilities and are less sensitive to increased voltage requirements due to gap growth. Designed to specific manufacturer ignition requirements, NGK's multi-ground plugs maintain all the features of their standard plugs, including:

Corrugated Ribs to Prevent Flashover
Pure alumina silicate ceramic insulator, providing superior strength and better heat transfer
Copper core to aid in heat removal
Triple seals to prevent leakage

Note: Images are for reference only, actual product may vary.

NGK Multi-Ground Spark Plugs for Yamaha YZF-R1 (2009-2023) LMAR9E-J NGK Multi-Ground Spark Plugs for Yamaha YZF-R1 (2009-2023) LMAR9E-J