Honda TRX400X Air Filter - K&N Engineering - Drop-In, Washable/Reusable, High-Flow - 2009
Honda TRX400X Air Filter - K&N Engineering - Drop-In, Washable/Reusable, High-Flow - 2009

Available Options
Drive now, Pay later with Affirm
or with PayPal
Both options will be available upon checkout.
Honda TRX400X Air Filter - K&N Engineering - Drop-In, Washable/Reusable, High-Flow - 2009. A direct-fit K&N replacement element designed for off-road use on the 2009 TRX400X, offering repeatable performance with a washable, reusable design.
This K&N high-flow drop-in filter is built for dusty, off-road conditions and is engineered to provide reliable filtration while allowing increased airflow compared with many factory paper elements. The cotton gauze media is oil-treated and serviceable—wash, re-oil, and reinstall—to reduce ongoing replacement costs. K&N filters are commonly used in off-road riding where clean carburetion at varied elevations matters, and in many cases no carburetor jetting changes are required.
Features
- Drop-in, direct-fit for 2009 Honda TRX400X
- Washable and reusable cotton gauze media
- High airflow design with oil-treated filtration layers
- Durable construction for dusty/off-road environments
- Typically does not require jetting changes
If you have questions or want help confirming fitment, call us directly. We offer installation and customization services at our Austin, TX and Los Angeles, CA area shops—call 512-982-9393 (TX) or 562-981-6800 (CA). If you're considering multiple items, contact us for possible shipping discounts. We install on premises at both locations.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov








