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YA-4003
$60.99 USD
MSRP $82.19 25.8% Off
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K&N YA-4003 Air Filter

Universal Air Filters > Replacement Air Filter
  • Designed to provide increased horsepower and acceleration
  • Specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides
  • Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals
  • Multiple layers of woven cotton gauze media offers excellent filtration
  • Fits directly into OEM air box with application specific sealing bead ensuring a precise fit
  • No fuel management modifications are required to obtain increased performance
  • Washable & reusable, most are pre-oiled and ready to ride!
  • One Year Limited Warranty
The K&N YA-4003 Air Filter fits some Yamaha YFM400 Kodiak Auto 2x4, Yamaha YFM400 Kodiak Auto 4x4, and Yamaha YFM450 Kodiak Auto 4x4 models. See vehicle applications link for details.
K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, 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.

[More Information on Off-Road Motorcycle and ATV Air Filters]

Product Specifications

Air Filter Large End Diameter3.938 in (100 mm)
Air Filter ShapeRound Tapered
Base Inside Diameter2.438 in (62 mm)
Base Outside Diameter3.938 in (100 mm)
Filter MaterialCotton Gauze
Filter Re-Oiling Amount0.7 oz (21 ml)
Flange Inside Diameter3.313 in (84 mm)
Flange Length0.5 in (13 mm)
Flange Outside Diameter3.438 in (87 mm)
Flange TypeCentered
Flanges1
Height5.125 in (130 mm)
Package Contents1 Air Filter
Package Quantity1
Product Box Height7.25 in (184 mm)
Product Box Length4.63 in (117 mm)
Product Box Width4.63 in (117 mm)
Product StyleRound Tapered Universal Air Filter
Top Material/FinishNone
Top Outside Diameter3.438 in (87 mm)
Top StyleOpen
Weight1.8 lb (0.8 kg)

K&N YA-4003 Air Filter Product Reviews