










đź’¨ Power your drive, save the planet, and skip the hassle!
The K&N 33-2399 Replacement Engine Air Filter delivers up to 50% more airflow than disposable filters, enhancing acceleration and engine efficiency. Pre-oiled and washable, it offers easy installation and long-term savings of $250 over a decade by eliminating frequent replacements. Designed for select 2007-2019 Nissan, Infiniti, Suzuki, and Fiat V6 models, this eco-friendly filter combines world-class protection with sustainable performance.

| Manufacturer | K&N |
| Brand | K&N |
| Model | Replacement Air Filter |
| Product Dimensions | 10.01 x 7.8 x 1.8 cm; 385.05 g |
| Item model number | 33-2399 |
| Exterior | Machined |
| Manufacturer Part Number | 33-2399 |
| OEM Part Number | 16545JK20A, 16546JK20A, 1654LK20A, 71743887, AY120NS050 |
| Safety Rating | Não aplicável |
| Item Weight | 385 g |
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
Trustpilot
2 months ago
1 day ago