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NGK SPARK PLUG - CR8EIA-9

NGK CR8EIA-9 Spark Plug – 4286

Designed specifically for the enthusiast who demands the most from their machine, the NGK Iridium IX series offers extreme ignitability, improved throttle response, and superior anti-fouling. Whether you're hitting the rev limiter on the track or navigating technical trails, the CR8EIA-9 ensures your engine fires consistently every time.

Specs:

  • Thread Size: 10mm x 1mm
  • Reach: 19mm (3/4")
  • Hex Size: 5/8" (16mm)
  • Heat Range: 8 (NGK scale)
  • Electrode Material: Iridium
  • Resistor Plug: Yes
  • Gap: 0.9mm (0.035")
  • NGK Part Number: 4286

 Fitment:

  • Suzuki: 2025+ DR-Z4S **Requires 2
  • Kawasaki: KX250F, KX450F, KLR650 (S/Adventure models)
  • Suzuki: RM-Z250, RM-Z450, V-Strom 650/1000
  • Yamaha: WR250F/450F, YZ250F/450F

 

Always verify fitment with your motorcycle’s
service manual before installation.





Part Number: 4286



If you have any questions or need help finding what you need for your motorcycle or your next adventure please reach out:  
EMAIL US AT tmbrmoto@tmbrmoto.com- OR CALL - 208-254-2044