K&N High Flow Air Filter for Honda TRX90X ATV
K&N High Flow Air Filter for Honda TRX90X ATV
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Description
K&N Powersports High-Flow Air Filter
Upgrade your machine’s performance with a K&N High-Flow Powersports Air Filter. Designed to increase airflow while providing superior filtration, these premium reusable filters help your engine breathe better for improved horsepower, throttle response, and overall performance.
Built with oiled cotton gauze media, K&N filters capture dirt and debris while allowing more air to reach the engine compared to traditional paper filters. The result is better performance and long-term reliability for motorcycles, ATVs, UTVs, and other powersports machines.
Unlike disposable filters, K&N air filters are washable and reusable, helping reduce maintenance costs over time. With proper cleaning and oiling, one filter can last for the life of your vehicle.
Key Features
High-flow design improves airflow and engine performance
Superior filtration protects your engine from dirt and debris
Washable and reusable for long-term value
Durable oiled cotton gauze construction
Direct OEM replacement for easy installation
Designed specifically for motorcycles, ATVs, UTVs, and other powersports applications
Why Choose K&N?
K&N is a global leader in high-performance filtration, trusted by riders and racers worldwide. Their powersports air filters are engineered to deliver maximum airflow without sacrificing engine protection, helping you get the most out of your ride.
Technical Specifications
- MFG. Part Number DU-9001
Vehicle Information
Honda TRX90X ATV (2009-2026)
The Honda TRX90X, produced from 2009 to 2026, is an entry-level ATV designed for youth riders. It is powered by an 86cc air-cooled SOHC (Single Overhead Camshaft) single-cylinder four-stroke engine. Its proven design emphasizes smooth, usable power and predictable response, ideal for learning. The TRX90X has maintained remarkable consistency in its specifications and trims throughout this period. It is consistently offered as a single trim level, with variations primarily limited to color options. A minor change observed is the carburetor size, transitioning from 15mm on earlier models (e.g., 2009, 2020) to 16mm on later models (e.g., 2024, 2026). This is not a major redesign but rather an adjustment for compliance or tuning. Other updates have been primarily cosmetic. FAQ:
Q: How can I ensure parts fit my Honda TRX90X?
R: To guarantee compatibility, please use our year and edition selector at the top of the page.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Initial: 20 hours or 150 km, whichever comes first. Regular: 100 hours or 1 000 km, whichever comes first. | Replace. In dusty conditions, change more frequently. Use recommended oil and filter. |
| Air Filter | Inspection: Frequently (e.g., 10-20 hours or after every ride in dusty conditions). Replacement: 100 hours or annually, whichever comes first (if worn/damaged or dirty after cleaning). | Inspect frequently, clean regularly. Replace if worn, damaged, or dirty after cleaning. |
| Spark Plug | 100 hours or 1 000 km, whichever comes first. | Inspect, clean, adjust, or replace if necessary. Check for deposits/corrosion. |