Home - Return to Previous Page
Click on image to zoom

K&N Replacement Air Filter for 99-09 Yamaha YFM250/YFM400


  • Increases Horsepower
  • Increases Filtration
  • Washable and Reuseable Filter
  • Provides Clean Carburation
Coupons widget is currently in development and will be available shortly.
Pricing: $53.99


K&N Replacement Air Filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburation even at high altitude. As a rule, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.

Application List

2007-2009 Yamaha YFM250 Big Bear

2007-2009 Yamaha YFM400 Big Bear IRS 4x4

2007 Yamaha YFM400 Big Bear IRS 4x4 Exploring Ed.

2005-2006 Yamaha YFM250 Bruin

2004-2006 Yamaha YFM400 Big Bear 4x4

1999-2004 Yamaha YFM250 Bear Tracker

2000-2004 Yamaha YFM400 Big Bear


Height: 5.875 in (149 mm)

Inside Diameter: 1.938 in (49 mm)

Outside Diameter: 3.938 in (100 mm)

Flange Angle: N/A

Finish: Rubber


  • YA-4001
  • YA-4001
  • K&N
  • New

Shipping Information

  • Item Requires Shipping
  • 0.6 lbs.
  • W4.6000” x H7.3000” x L4.6000”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.