NGK - Laser Iridium Spark Plug for Mercury (IZFR6J) CLEARANCE Replacement Guard Part for DRCZeta's

Replacement Guard Part for DRCZeta's "Lever Guard" (K-228366 or ZS72-1000)

Chain sizes from 420

Year Make Model 2010-2013 YAMAHA YZ450F

Certified: DOT and ECE 22

Water Resistant

NGK - Laser Iridium Spark Plug for Mercury (IZFR6J) CLEARANCE Replacement Guard Part for DRCZeta'sLaser welded Platinum or Iridium center electrode tip Platinum disc welded to backside of ground electrode provides long life Trivalent Metal Plating provides superior anti corrosion and anti seizing properties Faster starts and quicker acceleration Better fuel economy and lower emissions Best spark plug available in their category Original Equipment Manufacturer approved design