Exterior Components› Body Panels and Components

K&N Engineering

K&N 21-23 Honda Pioneer Replacement Air Filter

$73.99

SKU: K001 HA-5221

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The K&N High Flow Replacement Air Filter HA-5221 is an air filter designed to increase horsepower and acceleration without requiring fuel system modifications. It is specifically developed for off-road use, including Motocross, ATVs, UTVs, and Side by Sides. The filter features a multi-layer cotton gauze media that provides excellent filtration and a large surface area for low restriction and long service intervals.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandK&N Engineering
Part NumberK001 HA-5221

Videos

Honda Pioneer 500 K&N Filter Install

Honda Pioneer 500 K&N Filter Install

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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