Ski-Doo NGK Spark Plug- 600 ACE-MR7Bi8

Ski-Doo NGK Spark Plug- 600 ACE-MR7Bi8 You'll see a difference with genuine NGK spark plugs. Solid steel terminal reduces the chance of arcing in the plug cap, which interferes with the M.P.E.M. A necessity in today's ignition systems.