Have Questions?
Professional-grade parts used trackside.
Expert help during business hours.
Encrypted checkout & trusted payments.
Orders ship quickly from regional warehouses.
The K&N Engineering Universal Air Filter (Part No. KNNRU-5045) is a versatile and reliable solution designed to fit a wide range of automotive applications, including Toyota Tundra and Sequoia models from 2007 to 2009. Crafted for durability and high performance, this filter features a 4-inch flange and a 6 3/4-inch outer diameter base, with a height of approximately 9 1/2 inches, making it suitable for various air intake setups. Its rugged construction includes ultra-strong molded pliable rubber flanges that absorb vibrations and ensure a secure fit, while also allowing for slight stretching of up to 1/16 inch (1.5 mm) to accommodate different sizes and angles.
Designed for performance and reusability, this washable filter can be cleaned and reused multiple times, offering long-term value and consistent airflow. The filter's universal design makes it applicable to racing vehicles, generators, snowmobiles, tractors, and other equipment, providing flexibility across multiple use cases. Its construction ensures a tight seal and optimal airflow, which can contribute to improved engine responsiveness and efficiency. Note that this product is not CARB approved but requires acknowledgment of EPA regulations before installation.
Whether you need to upgrade your vehicle's air intake system or replace an existing filter, the K&N Universal Air Filter provides a dependable solution that combines durability, ease of maintenance, and broad compatibility, making it an excellent choice for automotive enthusiasts and professionals alike.
Features:
Fitment:
2007 Toyota Tundra Base
2007 Toyota Tundra Limited
2007 Toyota Tundra SR5
2008 Toyota Sequoia SR5
2008 Toyota Tundra Base
2008 Toyota Tundra Limited
2008 Toyota Tundra SR5
2009 Toyota Sequoia SR5
2009 Toyota Tundra Base
2009 Toyota Tundra Limited
2009 Toyota Tundra SR5
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).
