NGK MULTI-GROUND SPARK PLUG 1633 LMAR9D-J 1633

NGK MULTI-GROUND SPARK PLUG 1633 LMAR9D-J 1633 {"features":"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;","description":"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:","descSource":"p"}