- Designed to boost horsepower and rate of acceleration
- Can be cleaned and used again
- High air flow with exceptional filtration
- Lasts up to 50,000 miles before cleaning is required depending on driving conditions
- Works with original equipment manufacturer vehicle electronics
- Emissions legal in all 50 US states
- Will NOT void vehicle warranty
- Million Mile Limited Warranty®
The K&N 33-2399 Air Filter fits some Fiat Sedici, Infiniti EX35, Infiniti EX37, Infiniti G25, Infiniti G35, Infiniti G37, Infiniti Q40, Infiniti Q60, Infiniti QX50, Nissan 350Z, Nissan 370Z, Nissan Fairlady Z, Nissan Skyline 250GT, Nissan Skyline 350GT, Nissan Skyline 370GT, and Suzuki SX4 models. See vehicle applications link for details.
| Air Filter Shape | Panel |
| Filter Material | Cotton Gauze |
| Washable | Yes |
| Height | 1 in (25 mm) |
| Outside Length | 7.125 in (181 mm) |
| Outside Width | 6.625 in (168 mm) |
| Package Contents | 1 Air Filter |
| Package Quantity | 1 |
| Warranty | 1,000,000 Miles/10 Year |
| Product Style | Panel Air Filter |
| Weight | 0.9 lb (0.4 kg) |
| Filter Re-Oiling Amount | 0.61 oz (18 ml) |
| Product Box Height | 9.69 in (246 mm) |
| Product Box Length | 7.72 in (196 mm) |
| Product Box Width | 1.75 in (44 mm) |
33-2399 Cross References
Installation Instruction Sheet
33-2399 Vehicle Applications
Air Filter Test Data
News Story – Nissan 350Z and Infiniti G35 Performance Lifetime Air Filter Released
News Story – Products for Infiniti G35 Performance & Power
News Story – Nissan 350Z Simple Power and Performance Additions
News Story – Acura TL Finds Aftermarket Performance and Protection with K&N
News Story – Easy Performance Additions for Nissan 350Z Owners
News Story – How to Boost Performance on the Nissan 350Z and Nissan 370Z with K&N Air Filters
News Story – Add Performance to Your Infiniti VQ V6 with a K&N Replacement Air Filter
News Story – Improve Fiat Sedici Airflow and Capability with a K&N Replacement Air Filter
- VQ35HR, VQ37VHR Engine
- 2007-2008 Infiniti G35 Sedan
- 2009-2013 Infiniti G37 Sedan
- 2009-2013 Infiniti G37 Coupe
- 2014-2015 Infiniti Q40 Sedan
- 2014-2015 Infiniti Q60 Coupe
- 2007-2008 Nissan 350Z
- 2009-2018 Nissan 370Z
Professional packing and fast shipping
Through our long-term relationship in a long-standing partnership with UPS, FedEx, DHL and many other top global carriers we are able to offer a variety of shipping options. Our warehouse employees will pack every item to our exacting specifications. Your products will be subjected to a thorough examination and will be securely packaged before being shipped. Every day, we send hundreds of packages to our customers from all over the world. This is a testament to our dedication to being the biggest online retailer in the world. The warehouses are located situated in Europe just as they are in USA.
Note: Orders that contain more than one item are assigned a processing period according to the item.
We will inspect each and every one of the items ordered before shipping. Currently, most orders are delivered within 48 hours. The estimated delivery time is between 3 and 7 days.
Returns
The inventory is constantly changing and we cannot control it completely because several parties are involved, which includes our warehouse and factory. The actual levels of stock can change at any moment. It's possible that you may not receive your purchase after it's been placed.
Our policy runs for a period of 30 days. If it's been longer than 30 days since you've made your purchase We're sorry to say that we can't offer you a complete exchange or refund.
The item should not be used, and it must be in the original packaging. You must have the item in its original packaging.
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