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Upgrade your Toyota or Lexus with the K&N Engineering Original High-Flow Drop-In Engine Air Filter, precision-built to enhance both power and protection. Engineered with multiple layers of oiled cotton media, this washable and reusable filter allows for superior airflow compared to conventional paper filters—helping to unlock extra horsepower and acceleration while maintaining excellent filtration efficiency.
Each filter is meticulously crafted to capture harmful particles without restricting airflow, preserving optimal engine performance over time. With K&N’s 10-Year/Million Mile Limited Warranty, this filter offers lasting reliability and a cost-effective alternative to disposable replacements. Installation is simple—just drop it into your factory airbox for an instant performance refresh without any modifications.
Perfectly fitted for a range of Toyota and Lexus models—including the Toyota 4Runner, Sequoia, Tundra, and Lexus GX470—this air filter delivers consistent performance and peace of mind backed by one of the most trusted names in automotive filtration.
Features:
• Multi-layered, oiled cotton media for optimal airflow and contaminant control
• Washable and reusable construction for long-term savings
• Direct drop-in fit for effortless installation in factory airboxes
• Designed to enhance horsepower, acceleration, and engine response
• Protected by K&N’s 10-Year/Million Mile Limited Warranty
Fitment:
Lexus GX470 Base 2003
Lexus GX470 Base 2004
Lexus GX470 Base 2005
Lexus GX470 Base 2006
Lexus GX470 Base 2007
Lexus GX470 Base 2008
Lexus GX470 Base 2009
Toyota 4Runner Limited 2003
Toyota 4Runner Limited 2004
Toyota 4Runner Limited 2005
Toyota 4Runner Limited 2006
Toyota 4Runner Limited 2007
Toyota 4Runner Limited 2008
Toyota 4Runner Sport 2003
Toyota 4Runner Sport 2004
Toyota 4Runner Sport 2005
Toyota 4Runner Sport 2006
Toyota 4Runner Sport 2007
Toyota 4Runner Sport 2008
Toyota 4Runner SR5 2003
Toyota 4Runner SR5 2004
Toyota 4Runner SR5 2005
Toyota 4Runner SR5 2006
Toyota 4Runner SR5 2007
Toyota 4Runner SR5 2008
Toyota 4Runner SR5 2010
Toyota Sequoia Limited 2001
Toyota Sequoia Limited 2002
Toyota Sequoia Limited 2003
Toyota Sequoia Limited 2004
Toyota Sequoia Limited 2005
Toyota Sequoia Limited 2006
Toyota Sequoia Limited 2007
Toyota Sequoia SR5 2001
Toyota Sequoia SR5 2002
Toyota Sequoia SR5 2003
Toyota Sequoia SR5 2004
Toyota Sequoia SR5 2005
Toyota Sequoia SR5 2006
Toyota Sequoia SR5 2007
Toyota Tundra Base 2000
Toyota Tundra Base 2001
Toyota Tundra Base 2002
Toyota Tundra Base 2003
Toyota Tundra Base 2004
Toyota Tundra Base 2005
Toyota Tundra Base 2006
Toyota Tundra Limited 2000
Toyota Tundra Limited 2001
Toyota Tundra Limited 2002
Toyota Tundra Limited 2003
Toyota Tundra Limited 2004
Toyota Tundra Limited 2005
Toyota Tundra Limited 2006
Toyota Tundra SR5 2000
Toyota Tundra SR5 2001
Toyota Tundra SR5 2002
Toyota Tundra SR5 2003
Toyota Tundra SR5 2004
Toyota Tundra SR5 2005
Toyota Tundra SR5 2006
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).
