K&N has been the #1 brand in High-Flow performance air filtration since 1969, delivering industry-leading performance and protection for whatever you drive. Now offering a long-life solution for everyday drivers, K&N’s proven technology is available in a premium 18,000-mile filter, providing long service life compared to traditional 12,000-mile disposable filters. Featuring a premium synthetic or cellulose-blend filter media (based on application), these filters deliver up to 99% engine protection. Designed to meet or exceed OEM specifications, they install easily into the factory air box in just minutes.
Specifications:
- Product type: Drop-In Air Filter
- Style: Panel Air Filter
- Shape: Panel
- Filter line: Advantage
- Media: Cellulose Blend
- Washable and reusable: No
- Height: 2.406 in (61 mm)
- Outside length: 12.438 in (316 mm)
- Outside width: 9.313 in (237 mm)
- Efficiency: Up To 99% Efficiency
- Package contents: 1 Air Filter
- Warranty: 1 Year Limited
- Part number: KNA-2438
Vehicle Applications:
- 2024 Toyota 4Runner 4.0L V6
- 2023 Lexus GX460 4.6L V8
- 2023 Toyota 4Runner 4.0L V6
- 2022 Lexus GX460 4.6L V8
- 2022 Toyota 4Runner 4.0L V6
- 2021 Lexus GX460 4.6L V8
- 2021 Toyota 4Runner 4.0L V6
- 2020 Lexus GX460 4.6L V8
- 2020 Toyota 4Runner 4.0L V6
- 2019 Lexus GX460 4.6L V8
- 2019 Toyota 4Runner 4.0L V6
- 2018 Lexus GX460 4.6L V8
- 2018 Toyota 4Runner 4.0L V6
- 2017 Lexus GX460 4.6L V8
- 2017 Toyota 4Runner 4.0L V6
- 2016 Lexus GX460 4.6L V8
- 2016 Toyota 4Runner 4.0L V6
- 2015 Lexus GX460 4.6L V8
- 2015 Toyota 4Runner 4.0L V6
- 2014 Lexus GX460 4.6L V8
- 2014 Toyota 4Runner 4.0L V6
- 2014 Toyota FJ Cruiser 4.0L V6
- 2013 Lexus GX460 4.6L V8
- 2013 Toyota 4Runner 4.0L V6
- 2013 Toyota FJ Cruiser 4.0L V6
- 2012 Lexus GX460 4.6L V8
- 2012 Toyota 4Runner 4.0L V6
- 2012 Toyota FJ Cruiser 4.0L V6
- 2011 Lexus GX460 4.6L V8
- 2011 Toyota 4Runner 4.0L V6
- 2011 Toyota FJ Cruiser 4.0L V6
- 2010 Lexus GX460 4.6L V8
- 2010 Toyota 4Runner 4.0L V6
- 2010 Toyota FJ Cruiser 4.0L V6
FAQ
What does the K&N KNA-2438 fit?
It fits 2010-2024 Toyota & Lexus. Check your exact year, make, model and engine against the vehicle application list before ordering.
Is the K&N KNA-2438 washable and reusable?
Yes. The K&N media is washable and reusable; clean and re-oil it with a K&N Recharger kit instead of replacing it.
How efficient is the filter?
K&N rates this filter at up to 99% efficiency.
What warranty does it carry?
It is backed by the K&N 1 Year Limited Warranty.

