K&N Air Filters for the Onan Marquis 6500
Onan Marquis 6500 Replacement Air Filters
Buy now from K&N's Online Store and get a 100% money back guarantee on any air filter for Onan models!
- Designed to Increase Horsepower and Acceleration in your Onan
- High Air Flow with Excellent Filtration
- Washable and Reusable
Get a K&N air filter. Help your Onan Marquis 6500 run better.
Upgrade your Onan Marquis 6500 today with a K&N air filter