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The K&N Engine Air Filter delivers up to 50% more airflow than standard paper filters, enhancing your vehicle’s power and throttle response. Designed for 2007-2019 Nissan, Infiniti, Suzuki, and Fiat V6 models, this pre-oiled, washable filter offers easy installation and long-term savings of $250 by eliminating disposable replacements. Engineered for durability and eco-friendliness, it’s the savvy upgrade for performance-driven professionals.

| ASIN | B001C4SL04 |
| Best Sellers Rank | #21,406 in Automotive ( See Top 100 in Automotive ) #229 in Car Engine Air Filters |
| Brand | K&N |
| Brand Name | K&N |
| Country of Publication | USA |
| Customer Reviews | 4.7 out of 5 stars 636 Reviews |
| Fit Type | Vehicle Specific Fit |
| Fit type | Vehicle Specific Fit |
| Global Trade Identification Number | 00024844199782 |
| Included Components | INFINITI G35/G37/EX35 07-09; NISSAN 350Z 07-09 |
| Item Dimensions L x W x H | 10L x 7.8W x 1.8H centimeters |
| Item Type Name | INFINITI G35/G37/EX35 07-09; NISSAN 350Z 07-09 |
| Item Weight | 0.7 Pounds |
| Item height | 0.71 inches |
| Manufacturer | K&N |
| Manufacturer Part Number | 33-2399 |
| Manufacturer Warranty Description | LIMITED WARRANTY |
| Model Number | 33-2399 |
| OEM Equivalent Part Number | 16545JK20A, 16546JK20A, 1654LK20A, 71743887, AY120NS050 |
| OEM part number | 16545JK20A, 16546JK20A, 1654LK20A, 71743887, AY120NS050 |
| Product Grade | Performance Part |
| Product dimensions | 10L x 7.8W x 1.8H centimeters |
| Product grade | Performance Part |
| Shape | Panel |
| UPC | 024844199782 |
| Unit Count | 1 Count |
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
Trustpilot
Hace 3 semanas
Hace 2 días