

🏁 Drive smarter, not harder — power that lasts a lifetime!
The K&N High-Flow Original Lifetime Engine Air Filter is a premium, washable replacement filter designed specifically for 2010-2018 Audi models including A6, A7, S6, S7, and RS6. Engineered with 4 layers of cotton gauze media, it boosts horsepower and acceleration while providing superior contaminant protection. Its reusable design saves money and reduces waste, requiring cleaning only every 75,000 miles. Made in the USA and backed by a lifetime limited warranty, it’s a smart, eco-conscious upgrade for lasting engine performance.

| ASIN | B00ARAS63Q |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #134,548 in Automotive ( See Top 100 in Automotive ) #1,886 in Automotive Replacement Air Filters |
| Brand | K&N |
| Customer Reviews | 4.4 4.4 out of 5 stars (378) |
| Date First Available | March 22, 2012 |
| Exterior | Machined |
| Global Trade Identification Number | 00024844323248 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.01 ounces |
| Item model number | E-1983 |
| Manufacturer | K&N |
| Manufacturer Part Number | E-1983 |
| Model | Air Filter |
| OEM Part Number | 4G0133843 |
| Product Dimensions | 8.19"L x 8.13"W x 7.38"H |
| Safety Rating | Não aplicável |
| UPC | 024844323248 407997697198 |
S**E
Outstanding Quality
If you want long lasting quality this K&N air filter is the one! Built to last. Exceptional quality and performance. Fit my 2014 A6 TDI perfectly.
A**R
Quality and performance as usual.
I have had a few K&N filters with previous vehicles, and this fit perfectly in my 2015 Audi A6. The difference in power is noticeable and the peace of mind of having a long lasting filter is worth it. Cleaning these per the manufacturers recommendations is a good practice, and relatively easy with their cleaning kits (just leave time for drying, or buy 2 filters if you're impatient).
C**N
The filter arrived yesterday and it was easy to install with a screwdriver
The filter arrived yesterday and it was easy to install with a screwdriver. This was an exact match size wise and fits my 2012 A6 Quattro with the 3.0 TFSI Supercharged engine. There is a metal hose clamp on both ends of the connector tube, loosen both ends and slightly pivot that tube out of the way. The back of the airbox has a large round plastic cover that pivots about a quarter turn counter clockwise. Once unlocked even pressure around the cover allows it to be pulled back off the air box. This exposes the air filter and a round, black plastic tube sticking up, that simply pulls out of the filter. The only thing left is the stock filter and it can be turned to help it lift off the round rubber seal at the bottom of the filter which fits snugly over the base of the airbox. The base is not threaded even though on the K&N filter it looks like it could be.
L**Y
Good Product
Good product added a little more horsepower to my A7
G**R
The product itself is great but only giving 4 stars due to the misrepresentation ...
I bought two, one for my Audi A7 TDI and for my wife's Q7 TDI. The ad said it fit the Q7 but it didn't so I had to return it. The product itself is great but only giving 4 stars due to the misrepresentation and hassle of having to return one.
P**F
Nice improvement
Easy to install in a 2017 Audi A7. Just need a screwdriver to loosen metal rings. Installed it over the summer time. No issues at all. There is definitely noticeable acceleration boost which I’m pleased about. Can’t tell if fuel consumption improved as I haven’t driven much during the pandemic. Great thing about this filter is it’s reusable saving you lots of money vs. buying genuine air filter. It might look expensive now but it pays for itself in the long term. I have had great experience with K&N products over the years.
C**N
A7 TDI - 2014
Exact fit for a 2014 Audi A7 TDI (C7). Simple to install but if you're not mechanically inclined, you can look up a how-to on YouTube. Expensive but nothing "K&N" is cheap. At time of this review I paid $95.39 with taxes included in that amount.
R**.
False information
Don't buy them, I bought them for my 2015 audi a6 and they did not work and now Amazon will not accept my return and I used their vehicle matching option to do it which is not accurate.
R**J
This is must have addon that should be there on your beloved Audi A6 or A7. It sounds so good that you won't regret even a bit. Installation is a piece of cake. I have installed it on my A7 quattro 204BHP S-tronic model and I can feel a huge difference in low rpm acceleration.
M**O
In 5 Minuten war der Einbau erledigt passt 100% kann ich nur empfehlen Hatte vorher einen von HG Motorsport gekauft und er hat nicht beim luftfilterdeckel gepasst also hab ich mir den gekauft bin super zufrieden
P**Z
Parfait comme toujours K’N tiens bien sa réputation
M**I
J**N
Pues todo perfecto y bien
Trustpilot
4 days ago
2 weeks ago