

⚡ Drive smarter, cleaner, and stronger—upgrade your ride for life!
The K&N High-Flow Original Lifetime Engine Air Filter is a premium, washable air filter designed specifically for 2017-2026 Chevrolet Equinox and GMC Terrain models. Engineered to increase airflow by up to 50%, it enhances horsepower, acceleration, and fuel efficiency. Featuring four layers of cotton gauze filtration, it traps harmful contaminants while lasting the lifetime of your vehicle. With easy installation, a 10-year/million-mile warranty, and eco-friendly reusable design, this filter offers a cost-effective, high-performance upgrade made proudly in the USA.





| ASIN | B07D4R3XZK |
| Best Sellers Rank | #55,531 in Automotive ( See Top 100 in Automotive ) #849 in Automotive Replacement Air Filters |
| Brand | K&N |
| Brand Name | K&N |
| Customer Reviews | 4.8 out of 5 stars 504 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 00024844366887 |
| Included Components | 1 Air Filter |
| Item Type Name | Replacement Air Filter |
| Manufacturer | K&N Engineering |
| Manufacturer Part Number | 33-5069 |
| Manufacturer Warranty Description | 1,000,000 Miles/10 Year |
| Model Number | 33-5069 |
| OEM Equivalent Part Number | 23279657, 84390002 |
| OEM Part Number | 23279657, 84390002 |
| Product Grade | Replacement Part |
| Shape | Rectangular |
| UPC | 024844366887 |
| Unit Count | 1.0 Count |
H**5
Increased MPG, and great value!
Like most people looking at these filters- I too have purchased one for every single vehicle I have owned. For the money- to never have to replace the filter when you get your oil changed (when they scam you on it) is nice. I have used these in cars, trucks, motorcycles, and even kids remote control toys. K&N is a quality filter. I find on average a MPG increase of 1-2 MPG with these filters. The 2019 Equinox 2.0L this particular filter went into is getting 2 MPG better. Great fit, quality, and performance. Can't go wrong. Installation was literally 5-minutes.
D**S
K&N is the best
My Terrain was hesitating a bit and I knew it was time to replace the filter, so got this. You hear a slight amount of more engine grunt and you never have to buy another filter with K&N, which is why I've bought these for every vehicle I have owned. This one fit perfect in the stock airbox and fixed the hesitation. Id guess theres a few extra HP with it. Good product.
G**E
K&N air filter for gmc terrian
Perfect fit , not seeing any real difference in milage or performance yet. But i am always pleased with k&n product's. Use them in All my motors
T**Y
Easy Install and Built to Last
This K&N engine air filter was super easy to install—took just a few minutes. I really appreciate that it’s made in the USA and environmentally friendly since it’s reusable. It’s a great long-term investment compared to constantly replacing disposable filters. Solid quality and performance. Highly recommend!
B**B
Nice upgrade
Good upgrade for the factory paper filter. Super easy to install, took a few minutes. It is a good value for the money, and should provide minor performance improvement. I haven't noticed the difference, but I also don't drive the car very aggressively.
E**N
K&N GREAT PRODUCTS
Noticeably inproved gas mileage and increased horsepower on my 2024 GMC SLT TERRAIN. I've used K&N products on previous vehicles and swear by them.
P**A
Very happy with my purchase
It came on time and was an easy install. The decals didn't stick to my intake tube due to the dealership oils that they use to make the engine look new but it was an easy fix. Will drive for a bit and will update with performance feedback. As of right now I am very thrilled of how it came packaged and how easy it was to install. This was an exact fit and very well described and is exactly what is listed.
M**D
It does the job!
I recently did add this to my 2022 Equinox and it fits well and it was simple to install. The throttle response seems to have improved along with the slight improvement in the gas mileage. So if you have not put one in your vehicle then order one and you will not regret this purchase. I kept my old one to put in when I clean this one as you will need to do this twice a year.
Trustpilot
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