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Standard Air Filter - 12-YA4518XD


• Designed to provide increased performance • Pleated media provides a large filtration area offering long service intervals • Multi-layers of woven cotton gauze media offers excellent filtration • Fits directly into OEM Airbox with application specific Sealing Bead to ensure a precise fit • Fuel-Management modifications are not normally required for increased performance • Made in the USA for over 40 years • Washable & reusable • Pre-oiled and ready to ride • K&N one-year limited warranty



OEM Part Number Year Model
YA-4518XD 2019 - 2020 WR450F
Standard air filter
YA-4518XD 2019 WR450F
Air Filter
YA-4518XD 2019 - 2020 YZ250F
Standard air filter
YA-4518XD 2018 - 2019 YZ450F
Air Filter
YA-4518XD 2018 - 2020 YZ450F
Standard air filter
YA-4518XD 2019 YZ450FX
Air Filter
YA-4518XD 2019 - 2020 YZ450FX
Standard air filter

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