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Upgrade your vehicle's airflow with the K&N Engineering High-Flow Original Lifetime Engine Air Filter, designed specifically for select Subaru models including Impreza and Legacy from 1999 to 2004. Constructed with layered, oiled cotton media, this filter enhances engine breathing capabilities, resulting in improved horsepower and acceleration. Its state-of-the-art design captures harmful contaminants while allowing maximum airflow, optimizing engine performance and efficiency. The filter's drop-in replacement design ensures an easy installation process directly into your factory air box, making it a practical upgrade for enthusiasts seeking reliable, long-lasting performance.
Built to last for the entire lifespan of your vehicle, this washable and reusable filter offers a cost-effective alternative to disposable filters. Backed by K&N's 10-Year/Million Mile Limited Warranty, it guarantees durability and consistent performance over years of use. The filter's high-quality materials and engineering provide exceptional engine protection without compromising airflow, supporting the health of your engine while increasing power output. Whether you're aiming for better throttle response or enhanced fuel economy, this high-flow filter is a proven choice for Subaru owners seeking superior airflow and dependable performance.
Designed to meet or exceed industry standards, this product is an excellent upgrade for daily drivers and performance enthusiasts alike. It is not CARB-legal but offers significant performance benefits, making it ideal for off-road or racing applications. Trust K&N's reputation for quality and innovation to deliver a product that elevates your vehicle's performance with minimal maintenance and maximum efficiency.
Features:
* Layered, oiled cotton media for superior airflow and contaminant capture
* Reusable and washable design for long-term use and cost savings
* Easy drop-in installation into stock air boxes for select Subaru Impreza and Legacy models
* Engineered to increase horsepower and throttle response
* Backed by K&N's 10-Year/Million Mile Limited Warranty for durability and quality
Fitment:
Subaru Baja Base 2003
Subaru Baja Sport 2003
Subaru Baja Sport 2004
Subaru Baja Sport 2005
Subaru Baja Sport 2006
Subaru Forester Base 1999
Subaru Forester Base 2000
Subaru Forester Base 2001
Subaru Forester Base 2002
Subaru Forester L 1999
Subaru Forester L 2000
Subaru Forester L 2001
Subaru Forester L 2002
Subaru Forester S 1999
Subaru Forester S 2000
Subaru Forester S 2001
Subaru Forester S 2002
Subaru Forester X 2003
Subaru Forester X 2004
Subaru Forester XS 2003
Subaru Forester XS 2004
Subaru Impreza L 1999
Subaru Impreza L 2000
Subaru Impreza L 2001
Subaru Impreza Outback 1999
Subaru Impreza Outback 2000
Subaru Impreza Outback 2001
Subaru Impreza Outback 2002
Subaru Impreza Outback 2003
Subaru Impreza Outback 2004
Subaru Impreza RS 1999
Subaru Impreza RS 2000
Subaru Impreza RS 2001
Subaru Impreza RS 2002
Subaru Impreza RS 2003
Subaru Impreza RS 2004
Subaru Impreza TS 2002
Subaru Impreza TS 2003
Subaru Impreza TS 2004
Subaru Legacy Brighton 1999
Subaru Legacy Brighton 2000
Subaru Legacy GT 1996
Subaru Legacy GT 1997
Subaru Legacy GT 1998
Subaru Legacy GT 1999
Subaru Legacy GT 2000
Subaru Legacy GT 2001
Subaru Legacy GT 2002
Subaru Legacy GT 2003
Subaru Legacy GT 2004
Subaru Legacy GT Limited 1998
Subaru Legacy GT Limited 2000
Subaru Legacy GT Limited 2001
Subaru Legacy GT Limited 2002
Subaru Legacy L 1999
Subaru Legacy L 2000
Subaru Legacy L 2001
Subaru Legacy L 2002
Subaru Legacy L 2003
Subaru Legacy L 2004
Subaru Legacy L 30th Anniversary 1999
Subaru Legacy L 35th Anniversary 2004
Subaru Legacy L SE 2003
Subaru Legacy Limited 30th Anniversary 1999
Subaru Legacy LSi 1996
Subaru Legacy LSi 1997
Subaru Legacy Outback 1996
Subaru Legacy Outback 1997
Subaru Legacy Outback 1998
Subaru Legacy Outback 1999
Subaru Legacy Outback Limited 1997
Subaru Legacy Outback Limited 1999
Subaru Legacy SUS 30th Anniversary 1999
Subaru Outback Base 2000
Subaru Outback Base 2001
Subaru Outback Base 2002
Subaru Outback Base 2003
Subaru Outback Base 2004
Subaru Outback Limited 2000
Subaru Outback Limited 2001
Subaru Outback Limited 2002
Subaru Outback Limited 2003
Subaru Outback Limited 2004
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
