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Twin Air Pre-Oiled Air Filter for Yamaha WR 250F 2003-2014 & WR 450F 2003-2015
In stock at our supplier. We dispatch this product within 2–5 working days.
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Source: Parts Europe · 15-10-2026. Check the exact variant and application notes.

Product description
Pre-oiled Twin Air air filter for the Yamaha WR 250F and WR 450F. Open the bag, insert the filter, done: no mess with filter oil on the workbench.
- Two foam layers: the coarse outer layer catches dirt, the fine inner layer catches dust.
- Pre-oiled and ready to use with BIO Liquid Power filter oil.
- Grease-free sealing edge made for the WR’s air filter housing.
- Washable and reusable.
Fits
- Yamaha WR 250F: 2003 through 2014
- Yamaha WR 450F: 2003 through 2015
Not sure if it fits? Text or call us on 0172 729039 with your model and year.
Maintenance
Wash the filter with BIO Dirt Remover and hot water, never with gasoline: that damages foam and adhesive. Re-oil afterward. Tip: bring a second filter to the track, so you can swap it in a few minutes.
Handy add-ons
Specifications
Manufacturer and product safety
Manufacturer
Ingenieursbureau Twin Air B.V.
Eisenhowerweg 8
5466 AC Veghel
Netherlands
info@twinair.com
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