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Easy installation: pre-oiled and ready to install. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
One of the easiest and most cost-effective upgrades for your motorcycle or ATV for quick performance gains. Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.



Our company introduces German manufacturing equipment, and many technologies and processes are in the leading position in the same industry.
Features: standard products, best quality, perfectly fit. The air filter replacement for yamaha wr250f 2001-2002/ wr400f 1998-2000/ wr400f 1998-2000/ wr426f 2000-2002/ yz125 1997-2020/ yz125x 2020/ yz250 1997-2020/ yz250f 2001-2013/ yz250x 2016-2020/ yz400f 1998-1999/ yz426f 2000-2002/ yz450f 2003-2009/ yz250fsp 50th anniversary Edition 2006/ YZ450FSP 50th Anniversary Edition 2006.




Dual foam design; coarse open-pore foam catches airborne dirt, grime and sand, fine open-pore inner foam acts as a second filter to trap the smallest particles while ensuring maximum air passage.

Dual foam design; coarse open-pore foam catches airborne dirt, grime and sand, fine open-pore inner foam acts as a second filter to trap the smallest particles while ensuring maximum air passage.
1. Maxima
#ad
Single, Maxima Racing Oils AFR-2401-00 ProFilter Ready to Use Dual Stage Foam Air Filter, Green
#adMaxima #ad - Pre-oiled with Maxima FFT filter oil. Bonded dual-stage open cell foam matrix with 6 millimeter outer foam and 10 millimeter inner foam layer. Complete with disposable gloves. Packaged in a resealable bag. Washable and re-useable, with high strength glued seams that won't fall apart.More information #ad
Brand | Maxima #ad |
Manufacturer | Maxima #ad |
Height | 2.5 Inches |
Length | 10 Inches |
Weight | 0.2 Pounds |
Width | 6 Inches |
Part Number | AFR-2401-00 |
Model | AFR-2401-00 |
More information #ad
2. K&N
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YZ250X, YZ250F, K&N Engine Air Filter: High Performance, YZ250F, RMZ250, YZ450F, YZ250, and other select models YA-2506XD, Powersport Air Filter: Fits 1991-1999 YAMAHA YZ125, YZ250X 2T, RMZ450
#adK&N #ad - Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.Easy installation: pre-oiled and ready to install. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
More information #ad
A k&n filter will last longer than 10 disposable filters. High quality: Made in America. Eco-friendly: using a washable, reusable product helps reduce replacement waste. One of the easiest and most cost-effective upgrades for your motorcycle or ATV for quick performance gains. Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
Brand | K&N #ad |
Manufacturer | K&N Engineering #ad |
Height | 3.5 Inches |
Length | 8.5 Inches |
Weight | 0 Pounds |
Width | 3.5 Inches |
Part Number | YA-2506XD |
Model | YA-2506XD |
Warranty | LIMITED WARRANTY |
More information #ad
3. Twin Air
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Air Filter for Yamaha YZ125 1998-2018, Twin Air
#adTwin Air #ad - Dual bonded foam design filters out even the smallest dirt particles, while allowing more air flow than "two separate layer" filters flow bench proven. Twin air filters are slightly smaller than stock, making them easier to change while increasing dead air space around the filter for better performance.More information #ad
See fitment guide image for additional Machines this item fits. Twin air dual stage filters are the choice of top factory teams and riders worldwide.Brand | Twin Air #ad |
Manufacturer | Twin Air #ad |
Part Number | TA1083 |
More information #ad
4. TUSK
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Tusk First Line Air Filter, Yamaha Models WR250F YZ125 YZ250 YZ250F YZ250X YZ450F YZ426F WR400F WR426F
#adTUSK #ad - Constructed of a 45/65 ppi pores per inch dual-layer, high-quality foam to offer maximum airflow while catching even the smallest dirt particles. Open-cell polyurethane foam technology brings the ideal solution of protection and performance.More information #ad
Can be used with any foam filter oil does not come pre-oiled, must oil before installation. Features a thick base ring to seal tight against the air box. Fits multiple models - See Fitment Guide Image for Fitment. 2-stage performance foam type air filter to replace OEM air filters.Brand | TUSK #ad |
Manufacturer | Tusk #ad |
Part Number | TK-152213 |
More information #ad
5. Road Passion
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Road Passion Air Filter for Yamaha /WR250F 2001-2002/WR400F 1998-2000/WR400F 2000-2002/YZ125/YZ250 1997-2013/YZ250F 2001-2013/YZ400F 1998-1999/YZ426F 2000-2002/YZ450F 2003-2009 pack of 1
#adRoad Passion #ad - Package including: 1 pc;oeM directly replaces the air filter, which is very suitable for motorcycles. Our company has links with many brands of motorcycles to make products that fit perfectly. Gurrantee:if not fit, you get your money back instantly; Any quality problems within a year, provide us with the model of your vehicle with a picture of what you have received, provide us with a picture and you get your money back instantly.Our company introduces German manufacturing equipment, and many technologies and processes are in the leading position in the same industry.
More information #ad
The air filter replacement for honda crf250r 2004-2009/ crf250x 2004-2013/ crf450r 2002-2008/ crf450x 2005-2013/ suzuki rmz250 2007-2018/ rmz450 2005-2017/ rm125 2004-2007/ rm250 2003-2008/ rm-z450z 2007/ kawasaki kxf250 2006-2016/ KXF450 2006-2016. Features: standard products, best quality, perfectly fit. The air filter replacement for yamaha wr250f 2001-2002/ wr400f 1998-2000/ wr400f 1998-2000/ wr426f 2000-2002/ yz125 1997-2020/ yz125x 2020/ yz250 1997-2020/ yz250f 2001-2013/ yz250x 2016-2020/ yz400f 1998-1999/ yz426f 2000-2002/ yz450f 2003-2009/ yz250fsp 50th anniversary Edition 2006/ YZ450FSP 50th Anniversary Edition 2006.
Brand | Road Passion #ad |
Manufacturer | Road Passion #ad |
Part Number | 02-1a014-002 |
Model | 4350326487 |
Warranty | 1 |
More information #ad
6. Twin Air
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Air Box Washing Cover for Yamaha YZ125 1989-2018, Twin Air
#adTwin Air #ad - Tough, durable abs plastic with rubber sealing ring to ensure a perfect, leak-free fit. Includes mounting screw. Prevent water and cleansers from entering your intake system when you wash your air box.More information #ad
Brand | Twin Air #ad |
Manufacturer | Twin Air #ad |
Part Number | TA219 |
More information #ad
7. Pro X
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Pro X Air Filter for Yamaha YZ125 1989-1992
#adPro X #ad - The exclusive design and special production process brings the perfect combination of protection and performance. Premium dual stage bonded foam is used to filter out even the smallest dirt particles and at the same time offers optimal airflow.More information #ad
A thick, flat foam sealing ring provides a perfect seal against the air box, protecting against dirt and sand, even in the most extreme riding conditions.Brand | Pro X #ad |
Manufacturer | Pro X #ad |
Part Number | PROX477 |
More information #ad
8. Hiflofiltro
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Hiflofiltro HFF4012 Dual Stage Racing Foam Air Filter
#adHiflofiltro #ad - Competition off-road air filters manufactured in the Netherlands using a special dual-layer foam, formulated for maximum filtration and optimum air flow for improved power. Top quality materials and superior construction allow the filter to be used over and over again without any loss of performance.More information #ad
Coarse open-pore foam catches airborne dirt, grime and sand while the fine open-pore inner foam acts as a second filter to trap the smallest particles. Fits: yamaha yz125 97-13, wr/yz400f 98-99, wr/yz426f 00-02, yz250 97-13, yz250f 01-13, wr250f 01-02, yz450F 03-09.Brand | Hiflofiltro #ad |
Manufacturer | Hiflofiltro #ad |
Height | 21.65 Inches |
Length | 0 Inches |
Weight | 0.13 Pounds |
Width | 23.62 Inches |
Part Number | HFF4012 |
Model | HFF4012 |
More information #ad
9. Twin Air
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Twin Air 152213 Dual Foam Air Filter
#adTwin Air #ad - Twin air filter's design, high quality materials and superior construction deliver unbeatable performance and protection, designed to increase airflow while ensuring the highest level of protection from dirt/dust.Dual foam design; coarse open-pore foam catches airborne dirt, grime and sand, fine open-pore inner foam acts as a second filter to trap the smallest particles while ensuring maximum air passage.
More information #ad
Fused outer and inner elements prevent dirt and grime from being lodged between layers while the exclusively formulated adhesive ensures glue seams will not break down. Thick, greaseless sealing ring ensures maximum contact with your air box, flat foam, while acting as a breathable gasket for increased air passage.Brand | Twin Air #ad |
Manufacturer | Twin Air #ad |
Height | 4 Inches |
Length | 7 Inches |
Weight | 0.02 Pounds |
Width | 7 Inches |
Part Number | 152213 |
Model | 152213 |
More information #ad
10. Twin Air
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Black, Twin Air 152213X Pre-Oiled Dual Foam Air Filter
#adTwin Air #ad - Pre-oiled filter is ready to go right out of the box, saving time and hassle, all while being designed to increase airflow while ensuring the highest level of protection from dirt/dust.Dual foam design; coarse open-pore foam catches airborne dirt, grime and sand, fine open-pore inner foam acts as a second filter to trap the smallest particles while ensuring maximum air passage.
More information #ad
Thick, flat foam, greaseless sealing ring ensures maximum contact with your air box, while acting as a breathable gasket for increased air passage. Fused outer and inner elements prevent dirt and grime from being lodged between layers while the exclusively formulated adhesive ensures glue seams will not break down.Brand | Twin Air #ad |
Manufacturer | Twin Air #ad |
Height | 2.4 Inches |
Length | 12.9 Inches |
Weight | 0.01 Pounds |
Width | 6.8 Inches |
Part Number | 152213X |
Model | 152213X |
Warranty | Manufacturer |
More information #ad