NGK - Laser Iridium Spark Plug for Honda (IMR9D-9H) past type tag-Ear Plugs Machined from solid 6061-T6 billet

Machined from solid 6061-T6 billet aluminum for superior strengthPerfect fit

TYPE YEAR CRF450R 2021 CRF450RX 2021 CRF400RX 2021 CRF450R 2022 CRF450RX 2022 CRF400RX 2022 CRF250R 2022 CRF250RX 2022 CRF300RX 2022

18mm thick

2005 POLARIS Sportsman 800 EFI

NGK - Laser Iridium Spark Plug for Honda (IMR9D-9H) past type tag-Ear Plugs Machined from solid 6061-T6 billetLaser 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