Enhance the performance of your 2017 Subaru Impreza L4-2.0L F/I with the K&N washable, reusable High-Flow Air Filter. Designed as a direct drop-in replacement, this filter optimizes airflow, boosts horsepower, and is engineered to fit perfectly into your factory air box. Enjoy reliable performance supported by K&N’s industry-leading 10-Year/Million Mile Limited Warranty.

Upgrade your ride with this easy-to-install air filter that delivers exceptional durability and consistent performance. Whether you're a daily commuter or a performance aficionado, experience improved engine efficiency and enhanced acceleration on every drive.

Key Benefits

• Engineered High-Flow Performance: Layered, oiled cotton media increases airflow while effectively capturing contaminants.
• Increased Horsepower & Acceleration: Enjoy measurable performance gains that make your engine more responsive.
• Washable & Reusable Design: Save money and reduce waste with a filter built to last the lifetime of your vehicle.
• Easy Installation: The drop-in design ensures a quick and hassle-free installation into your factory air box.
• Warranty & Reliability: Confidence comes standard with K&N’s 10-Year/Million Mile Limited Warranty.

Fits Vehicle Models

Technical Specifications & Diagrams

For an in-depth look at our design, please refer to the Technical Drawing.

Upgrade today for superior engine performance and explore our Air Filters - Drop In collection for more innovative solutions.