

⚡ Drive smarter, breathe cleaner, last longer.
The K&N High-Flow Original Lifetime Engine Air Filter is a premium, washable air filter designed to increase engine airflow by up to 50%, enhancing horsepower and acceleration for 2016-2025 Subaru models. Engineered with four layers of cotton gauze and a durable construction, it offers a reusable, eco-friendly alternative to disposable filters, requiring cleaning only every 75,000 miles. Backed by a 1,000,000-mile limited warranty and easy to install, this filter delivers race-tested performance and long-lasting reliability.





| ASIN | B075TKKCTM |
| Best Sellers Rank | #10,418 in Automotive ( See Top 100 in Automotive ) #143 in Automotive Replacement Air Filters |
| Brand Name | K&N |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,353) |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 00024844365590 |
| Included Components | Air Filter |
| Item Dimensions L x W x H | 11.57"L x 10.43"W x 1.73"H |
| Item Type Name | K&N 33-5064 Replacement Air Filter |
| Item Weight | 1.24 Pounds |
| Manufacturer | K&N Engineering |
| Manufacturer Part Number | 33-5064 |
| Manufacturer Warranty Description | 1,000,000 Miles |
| Model Number | 33-5064 |
| OEM Equivalent Part Number | 16546AA150, 16546AA16A |
| Product Grade | Replacement Part |
| Shape | Rectangular |
| UPC | 024844365590 |
| Unit Count | 1.0 Count |
G**R
Surprising "upgrade" for my 2024 Subaru Impreza RS!
With all the smoke in Southern California I figured it wouldn't be a bad idea to swap out my intake filter. Decided on this one since it has high mileage and is reusable. I really didn't expect this filter to be noticable other than on the wallet in the long run. The higher flow design doesn't add horsepower to the car but it definitely gives the illusion of it because my engine is MUCH more responsive to the gas pedal and it feels like it opens up with much more ease. Quality is about 100x nicer than the stock OEM Subaru filter which is pretty much just some paper origami in the shape of a filter. Installation was about as easy as possible (at least on my Impreza). Pop the hood and unclip the intake box, remove the old filter, put the new filter in, close the box and clip it shut. Done. Great upgrade and worth the extra price without question considering you can wash it and reuse it not to mention the miles you can go before you even have to think about it. Highly recommend it! There is a reason it gets such great reviews!
J**1
Ditch the oem and get this
It was a perfect fit, and the quality exceeds that of the manufacturer’s replacement filter (OEM). Sound quality remained unchanged, with no added noise from airflow, and overall airflow was not affected. In fact, the filtration is noticeably better—you can tell the difference immediately.
R**.
2023 mitsubishi outlander phev sel
Fits the 2023 mitsubishi outlander phev sel perfectly. Great fit and will keep.
K**N
High quality and long lasting
Awesome life long filter. Once a year cleaning and it lasts as long as the car. High quality and filters out debris and dust.
T**.
Great Product
I bought this K&N engine air filter for my 2025 Subaru Outback Wilderness 2.4L Turbo two days ago and it came quickly. The air filter is as advertised, and it's a great addition to my Subaru! The car seems to run smoother and have better power from a stop. I'm gonna love it. For those of you that think that an after market filter is a gimik, it's not. I've used K&N filters since 2004 and they've never disappointed!
D**K
Super easy and most basic of performance improvements
Due to living in California where aftermarket performance parts are incredibly limited, it's great to know I can at least replace my stock filter with a drop in. Although it doesn't give the throaty sound of a cold-air intake, whether it's placebo or genuine performance I do feel the acceleration curve is ever so slightly smoother. There is a tiny bit of a more audible improvement in the sound quality but it's quite subtle. Fuel economy has gone up a marginal amount as well.
A**R
Already paid for itself.
Fit perfectly, already has paid for itself. Easy to clean and refresh.
M**S
Giving it a try.
Changed from my OEM filter at 25k Noticed a difference in my Ascent. Slightly more pickup. Mileage got slightly better as well.
M**M
Good product, very fast delivery, fit perfectly on original filter box. Strongly recommended
F**A
Item specific for the subaru crosstrek 2023, better airflow from the factory filter (without airbox modification) it is best to clean or dust off the factory airbox as well. Great product. It will last for many tens of thousands of kms.
M**L
Great product could feel slightly more throttle response and performance.
J**I
Este filtro es un poco más grande y no encaja lo devuelves y tienes que pagar gastos de envio el código en kyn para este coche es el 33-2304
O**.
Lo utilice en una Subaru XV y le quedo a la medida. Yo les recomiendo que si no están seguros primero vayan a la página de la marca y verifiquen el P/N en base a su coche, tienen varios filtros. He repetido esta fórmula con un Ibiza 6J y una ASX y no he tenido problema con la compatibilidad.
Trustpilot
Hace 2 meses
Hace 1 mes