K&N High Flow Air Filter for KTM 250 SXS Dirt Bike
K&N High Flow Air Filter for KTM 250 SXS Dirt Bike
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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
KTM 250 SXS Dirt Bike (2000-2007)
The KTM 250 SXS, produced from 2000 to 2007, is a two-stroke motocross motorcycle renowned for its performance. Based on the standard 250 SX model, the 'SXS' designation refers to pre-upgraded versions or those equipped with factory high-performance parts, offering enhanced components without being a distinct trim level. Its 249cc liquid-cooled, single-cylinder two-stroke engine maintained consistent displacement throughout this period. While engine displacement remained consistent, the 250 SXS underwent significant evolution. The year 2000 saw a major engine redesign with a new bore/stroke ratio and internal components. In 2003, the model was completely re-engineered, introducing a new, more compact engine and a shortened frame, alongside suspension updates. Another complete chassis and suspension overhaul occurred in 2007, integrating elements from the SX four-stroke models, with the two-stroke engine adapted to this new platform. These annual changes continuously improved power, handling, and overall performance. FAQ: How can I ensure parts are compatible with my KTM 250 SXS? To guarantee compatibility, please use the year and model selector on this page. It will guide you to the specific parts for your edition of the 250 SXS.
Maintenance
| Component | Interval | Details |
| Engine Oil & Oil Filter | 10 hours (recreational riding) or 5 hours (aggressive/race-level riding) | The oil filter is typically changed with every engine oil change. |
| Air Filter | 5 to 15 hours (recreational riding) or 2 to 10 hours (aggressive/race-level riding) | Regular cleaning and re-oiling are essential, especially in dusty conditions. |
| Spark Plug | Regular inspection, replace if worn | For 2-strokes, spark plug inspection is often linked to oil intervals. Replace if signs of wear, fouling, or damage are present. Spark plugs can last 13,000 to 16,000 km in road use, but significantly less in intensive motocross. |
| Coolant | Check level before each ride; replace annually or every 6 months (racing) | Check coolant color and smell. Replace if coolant has boiled over. |
| Belt | Not applicable. This two-stroke dirt bike model does not use a belt in its engine or drivetrain. |