SKU: YA-3586 | UPC: 024844011398
K&N YA-3586 Replacement Air Filter for 2008-2020 Yamaha WR250R, 2008-2011 WR250X
The K&N YA-3586 is a direct replacement air filter designed for Yamaha dual-sport and off-road motorcycles including WR250R, WR250X, TTR250 and TT350 models. It drops into the OEM airbox for 2008-2020 Yamaha WR250R, 2008-2011 WR250X, 2000-2006 TTR250 and 1986-1987 TT350. This washable filter delivers high airflow with superior dust protection for reliable power gains and clean running at any altitude without jetting changes.
Key Features
- High Airflow Design: Pleated cotton media creates low restriction for increased horsepower and acceleration while maintaining excellent filtration in dusty conditions
- Direct OEM Fit: Application-specific sealing bead ensures precise installation into factory airbox with no modifications
- Washable and Reusable: Multi-layer woven cotton gauze cleans easily with K&N service kit, pre-oiled and ready for immediate use with long service life
- Off-Road Durability: Built for motocross, ATVs, UTVs and side-by-sides with high-capacity filtration for extended dirty riding
- No Fuel Tuning Needed: Provides clean air delivery without carburetor or fuel management adjustments
Product Notes
- Pre-oiled media arrives ready to install and ride
- Clean every 50,000 miles or sooner in extreme dirt using K&N cleaning kit
- Product weight 0.65 lbs, ships in 7 x 5 x 2 inch box
Installation Notes
- Professional installation recommended.
- Remove OEM filter from airbox, insert YA-3586 directly with no cutting or adapters
- Compatible with stock airbox hardware, basic tools required for airbox access
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1986-1987 | Yamaha | TT350 | Base |
| 2000-2006 | Yamaha | TTR250 | Base |
| 2008-2020 | Yamaha | WR250R | Base |
| 2008-2011 | Yamaha | WR250X | Base |
Why Choose K&N?
- Over 60 years engineering high-performance air filters for powersports
- Oiled cotton gauze traps dirt while allowing maximum clean air intake
- Precise fitment tested for each application with one-year limited warranty
Frequently Asked Questions
- Q: Will this fit my 2015 Yamaha WR250R?
A: Yes, YA-3586 fits all 2008-2020 Yamaha WR250R Base models directly into the OEM airbox - Q: What media is used in this filter?
A: Multiple layers of pleated woven cotton gauze with stainless steel frame for high-capacity filtration and easy cleaning - Q: What is the warranty and service interval?
A: Backed by one-year limited warranty, service every 50,000 miles or 100 rides in normal use, more often in dust
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure box 7 x 5 x 2 inches
- Weight: 0.65 lbs





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