






🛡️ Drive cleaner, last longer—because your engine deserves the best.
The K&N Engine Air Filter KNA-2443 offers a premium 18,000-mile lifespan with up to 99% filtration efficiency, designed for 2010-2021 Toyota, Lexus, and Mitsubishi models. Engineered with durable materials and OEM-level fitment, it enhances airflow and engine protection while being washable and reusable. Backed by a 1-year limited warranty, it’s the smart upgrade for millennial professionals seeking performance, longevity, and eco-conscious value.





| ASIN | B0DHHLNFWR |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #4,276 in Automotive ( See Top 100 in Automotive ) #47 in Automotive Replacement Air Filters |
| Brand | K&N |
| Brand Name | K&N |
| Customer Reviews | 4.7 out of 5 stars 231 Reviews |
| Fit Type | Universal Fit |
| Included Components | 1 Air Filter |
| Item Height | 10.91 inches |
| Item Type Name | K&N Advantage Air Filter 18K Miles |
| Manufacturer | K&N Engineering, Inc. |
| Manufacturer Part Number | KNA-2443 |
| Manufacturer Warranty Description | 1 Year Limited |
| Model Number | KNA-2443 |
| OEM Equivalent Part Number | KNA-2443 |
| OEM Part Number | KNA-2443 |
| Product Grade | Like New |
| UPC | 024844406729 |
J**Z
Great product from KN
KN filters are great, installed on my 19 Camry and the fit is perfect.
M**E
Great Quality
The K\&N Engine Air Filter is a fantastic upgrade for anyone looking to improve their car's performance and longevity. With a lifespan of 18,000 miles, it saves you money over time by reducing the need for frequent replacements. The filter does an excellent job of improving airflow, which can boost engine efficiency and overall power. Plus, it's washable and reusable, making it an eco-friendly and cost-effective option for your vehicle!
H**R
Fit perfectly in 2021 Rav 4 - you won't be disappointed
Pros: Fit perfectly in a 2021 Rav4, as others say. Seem to be good quality. Good price. Saves $50 labor cost by putting these in yourself. Cons: Can't think of any, honestly.
D**P
Quality Filter K&N always Premium
Build is great and K&N has good reputation. Filter was in box with no poly bag over it. I initially thought this was returned item but all was brand new no stains. So I kept it. It had translucent holding filter pleats together in shape which was nice to have. Other than this it fit perfectly.
T**N
Good product
Good filter, much cheaper than letting the dealership replace it.
B**N
Good fit, great buy!
Great buy!
A**O
Good replacement part
Good air filter
F**L
K&N engine filter
Perfect fit
Trustpilot
3 weeks ago
3 weeks ago