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Upgrade your Subaru with the K&N Engineering High-Flow Drop-In Air Filter, part number knn33-2075, designed specifically for models including the 1999, 2003-2005 Subaru Impreza, Baja, Outback, and Forester. Crafted with layered, oiled cotton media, this filter enhances airflow to maximize engine performance while effectively capturing dirt and contaminants. Its advanced design promotes increased horsepower and acceleration, making it a popular choice among automotive enthusiasts seeking reliable performance upgrades.
Installation is straightforward as the K&N drop-in replacement fits seamlessly into your factory air box, requiring no modifications. This filter is washable and reusable, allowing you to clean and reuse it throughout the lifespan of your vehicle, providing long-term savings and consistent performance. Backed by K&N's 10-Year/Million Mile Limited Warranty, it offers peace of mind and assured quality.
Constructed with durability in mind, the K&N High-Flow Air Filter not only boosts engine power but also maintains excellent filtration to protect your engine from harmful debris. Its design ensures a significant improvement in airflow, which can translate into noticeable gains in throttle response and fuel efficiency. Properly maintained, this filter will serve your vehicle for many miles, making it an essential upgrade for those looking to optimize their Subaru's performance without sacrificing engine protection.
Features:
Fitment:
1999 Subaru Impreza RS
2003 Subaru Forester X
2003 Subaru Forester XS
2004 Subaru Baja Turbo
2004 Subaru Forester X
2004 Subaru Forester XS
2004 Subaru Forester XT
2004 Subaru Impreza WRX
2004 Subaru Impreza WRX STI
2004 Subaru Outback H6 VDC
2005 Subaru Baja Turbo
2005 Subaru Forester X
2005 Subaru Forester XS
2005 Subaru Forester XS L.L. Bean Edition
2005 Subaru Forester XT
2005 Subaru Forester XT Premium
2005 Subaru Impreza WRX
2006 Subaru Baja Turbo
2006 Subaru Forester X
2006 Subaru Forester X L.L. Bean Edition
2006 Subaru Forester XT Limited
2007 Subaru Forester X
2007 Subaru Forester X L.L. Bean Edition
2007 Subaru Forester XT Limited
2008 Subaru Forester Sports 2.5 X
2008 Subaru Forester Sports 2.5 XT
2008 Subaru Forester X
2008 Subaru Forester X L.L. Bean Edition
2008 Subaru Forester XT Limited
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).
