

💨 Drive smarter, breathe easier — power your ride with K&N’s lifetime airflow upgrade!
The K&N High-Flow Original Lifetime Engine Air Filter is engineered to increase engine horsepower and acceleration by improving airflow up to 50%. Designed with four layers of premium cotton gauze, it traps harmful contaminants while being washable and reusable, requiring cleaning only every 75,000 miles. Compatible with 2019-2025 Cadillac, Chevy, and GMC models, this durable, made-in-USA filter offers a no-hassle limited lifetime warranty and easy installation, making it a cost-effective, eco-friendly upgrade for professional drivers seeking lasting performance.





| ASIN | B07LD3YLYX |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #7,360 in Automotive ( See Top 100 in Automotive ) #80 in Automotive Replacement Air Filters |
| Brand | K&N |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,587) |
| Date First Available | October 22, 2018 |
| Exterior | Machined |
| Global Trade Identification Number | 00024844370044 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.3 pounds |
| Item model number | 33-5083 |
| Manufacturer | K&N Engineering |
| Manufacturer Part Number | 33-5083 |
| Model | High-Flow Engine Air Filter |
| OEM Part Number | 84121217, 84121219 |
| Product Dimensions | 12.75"L x 9.84"W x 1.59"H |
| Safety Rating | Não aplicável |
| Shape | Panel |
| UPC | 024844370044 |
P**.
Great filter
Fits like oem
A**R
K&N air is the only way I ride.
Always a great product! Easy to install.
J**H
Great For My Silverado !
Great value and live the reusable aspect. Replaced in minutes. Spent time going back and forth between possibly swapping out for the “open cold air intake” or this one. Opted for the sealed filter for the time being as I live in an area that can get pretty cold in the winter months. May still change but for now this is working great. Will follow up on any MPG changes.
S**Y
Improved gas mileage on a gas guzzling 2500hd
Added this filter to a 2021 Silverado 2500hd, 6.6 gas engine. Noticed a mileage improvement of about 1.5 - 2.0 mi/gal. I purchased 2 of these filters, when it comes time to clean the filters I have a second dry filter to install while the other one get time to dry and do have any service interruptions with my truck. This
N**E
dose what it says
works great makes a difference
S**Y
Buy it!
It’s a K&N! Just buy it! Easy install.
B**Y
Flows air like crazy, but I’m concerned about the efficiency
Air filtration is a trade off. You can have more air or catch more dirt. This one leans towards more air/performance. And it’s noticeable on my 6.2L GMC Sierra. That being said, this is my daily driver for work and I may go in a different direction because I need better filtration.
J**Z
Worth the money
Improved gas mileage a little
C**N
Performance/fuel wise I haven’t seen any difference but product is of good quality, easy to install, fits perfectly.
N**L
Great air filter I’ve always been a fan of K&N I would highly recommend.
F**H
The install is very easy - minus the 7-8 screws that keep the air box fully covered on a GMC 2500HD (2021-2024), it fits very well and I already had the refresh kit from other purchases...
M**N
Awesome fit just the filter K&N the best out there !!!!
B**S
the filter works great
Trustpilot
1 month ago
5 days ago