

💨 Drive smarter, breathe easier — performance that pays off!
The K&N Engine Air Filter delivers up to 50% more airflow than disposable filters, enhancing power and acceleration for select 2007-2019 Nissan, Infiniti, Suzuki, and Fiat V6 vehicles. Pre-oiled and washable, it offers an eco-friendly, cost-saving upgrade that lasts over 10 years, saving you approximately $250 in replacement costs while ensuring a perfect fit and world-class engine protection.

| ASIN | B001C4SL04 |
| Best Sellers Rank | #22,285 in Automotive ( See Top 100 in Automotive ) #225 in Car Engine Air Filters |
| Brand | K&N |
| Customer Reviews | 4.7 4.7 out of 5 stars (636) |
| Date First Available | 7 August 2012 |
| Exterior | Machined |
| Item Weight | 318 g |
| Item model number | 33-2399 |
| Manufacturer | K&N |
| Manufacturer Part Number | 33-2399 |
| Model | Replacement Air Filter |
| OEM Part Number | 16545JK20A, 16546JK20A, 1654LK20A, 71743887, AY120NS050 |
| Product Dimensions | 10.01 x 7.8 x 1.8 cm; 317.51 g |
| Safety Rating | Não aplicável |
S**D
Great quality
Great quality! The K&N filter fits perfectly on Infiniti G25 and improves airflow and throttle response. Love it!
T**R
makes a difference.....
QX50 - requires 2 air filters so beware :-) but glad i put them - the car does feel (good) different....
A**T
Excellent product
Fits perfectly for my 370Z, very happy with it. Miniature increase of power on low rpms.
K**.
no difference
don't feel any difference in performance or fuel consumption
M**E
Got those for a 2015 370z car is stock as if new from mechanics point of view. After 6 to 8 weeks the car turned to have a huge acceleration lag and I believe the MAF’s need to be either cleaned or replaced. I would recommend to think 20 times before you jump into flushing OEM’s parts into good marketing after market ones.. Not happy with the results at all
R**Z
Top
A**I
had it for a week and i already have improved gas mileage and the engine is breathing better. keep in mind this only includes one filter so you’d have to order another one for the VQ37VHR. perfect oem fitment and amazing quality.
H**6
No real difference in induction noise on the 370Z. However as these last the lifetime of my car I will save not putting cheap over priced ones at service intervals. Plus added bonus of engine bay bling K&N stickers. =)
R**E
Fait bien le travail
Trustpilot
1 week ago
3 weeks ago