Yamaha 1NS-E4451-00-00 - Kodiak / Grizzly Air Filter is a genuine Yamaha part. Yamaha Genuine air filter has optimal air flow to the engine though a high filtration process. Developed for performance and durability.

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Key Features & Benefits

• Genuine Yamaha OEM part, number 1NS-E4451-00-00.
• Fits 9 Yamaha models from 2007 to 2024.
• Direct replacement for the original part on the listed Yamaha models.

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Fits These Yamaha Models

• YFM350 Grizzly 4x4 Auto - 2007-2014
• YFM350 Grizzly Auto - 2007-2012, 2014
• YFM350 Grizzly IRS 4x4 Auto - 2007-2011
• YFM450 Grizzly 4x4 Auto - 2007-2008, 2011-2014
• View More - see the Fitment tab for full compatibility details

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Frequently Asked Questions

What is Yamaha part 1NS-E4451-00-00?

1NS-E4451-00-00 is the Yamaha Kodiak / Grizzly Air Filter, a genuine Yamaha part for select Yamaha ATVs.

Is 1NS-E4451-00-00 a genuine Yamaha part?

Yes, 1NS-E4451-00-00 is a genuine Yamaha OEM part.

Which Yamaha models fit 1NS-E4451-00-00?

This part fits the YFM350 Grizzly 4x4 Auto (2007-2014), YFM350 Grizzly Auto (2007-2012, 2014), YFM350 Grizzly IRS 4x4 Auto (2007-2011), YFM450 Grizzly 4x4 Auto (2007-2008, 2011-2014), plus 5 additional models. View the full fitment list in the Fitment tab to confirm your exact model and year before ordering.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.