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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
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Description
K&N Round Air Filter Assembly 5.25in ID / 5in Height / 5.125in Neck Flange / 1 1/4in Drop BaseExperience superior air flow and engine performance with the K&N Universal Air Filter. Designed with precision, this round air filter assembly features a 5. 25 inch inner diameter, a height of 5 inches, and a 5. 125 inch neck flange for a secure fit. The 1 1 4 inch drop base adds versatility, making it an excellent choice for a wide range of vehicles. Built by K&N Engineering, a trusted name in automotive filtration, this filter is crafted to enhance
Experience superior air flow and engine performance with the K&N Universal Air Filter. Designed with precision, this round air filter assembly features a 5.25-inch inner diameter, a height of 5 inches, and a 5.125-inch neck flange for a secure fit. The 1 1/4 inch drop base adds versatility, making it an excellent choice for a wide range of vehicles.Built by K&N Engineering, a trusted name in automotive filtration, this filter is crafted to enhance your engine's breathing capabilities, improving horsepower and acceleration. Its universal fitment ensures easy installation in many applications, whether you are upgrading a classic muscle car, restoring a hot rod, or customizing your kit car.
The K&N Universal Air Filter is engineered for durability and consistent performance. It uses high-flow cotton gauze layers that are washable and reusable, helping to reduce waste and offering long-term value. Enjoy fast shipping and reliable service with Tuningsupply, your go-to European source for automotive performance parts, where no hidden costs or import duties apply.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 10 reviews
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Product Reviews
★★★★★ 4
It will fit a 2022 Subaru Outback
Size: (Pack of 1)
Higher quality than OEM item fit and arrived on time. This was for a 2023 Subaru Outback
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Reviewed in the United States on September 15, 2025
★★★★★ 5
High quality
Size: (Pack of 1)
Looks a lot nicer than the one that came with my Subaru Outback (OEM). Performs the same or better.
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Reviewed in the United States on March 20, 2026
★★★★★ 5
Perfect fit for my 2018 Civic—easy, affordable, and worth it
Size: 9.5" x 10.9" x 2.1"
I’ve bought this cabin air filter multiple times for my 2018 Honda Civic, and it’s consistently great quality. It fits perfectly and is super easy to install—takes just a few minutes to swap out, and I always do it myself. Way cheaper than going to a shop or dealership. The airflow is smooth, there’s no smell at all, and it keeps the inside of my car feeling clean and fresh. No weird odors, no dust blowing in—just a solid, dependable filter that does its job well. This is the only one I’ll keep buying.
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Reviewed in the United States on May 11, 2025
★★★★★ 5
Do it mayne
Size: 9.5" x 10.9" x 2.1"
Good quality and fit but find it funny that the instructions with the air flow are on the side. I assume that would be facing out and was annoyed when I tried to close and it didn’t fit. Probably should have read the directions. Still would recommend
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Reviewed in the United States on March 8, 2026
★★★★★ 5
Perfect fit, durable and affordable
Size: 9.5" x 10.9" x 2.1"
Ordered this for our 2023 Honda civic. Great fit, durable and very affordable. Was so easy to pull old one out and replace new one. Will be ordering again.
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Reviewed in the United States on November 3, 2025