K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of the vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into the factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!.
Specifications:
- Product type: Drop-In Air Filter
- Style: Panel Air Filter
- Shape: Panel
- Filter line: High-Flow
- Media: Cotton Gauze
- Washable and reusable: Yes
- Height: 1 in (25 mm)
- Outside length: 7.125 in (181 mm)
- Outside width: 6.625 in (168 mm)
- Efficiency: Up To 99% Efficiency
- Re-oil amount: 0.61 oz (18 ml)
- Package contents: 1 Air Filter
- Warranty: No-Hassle Lifetime Limited
- Part number: 33-2399
Vehicle Applications:
- 2020 Nissan 370Z 3.7L V6
- 2019 Nissan 370Z 3.7L V6
- 2018 Nissan 370Z 3.7L V6
- 2017 Infiniti QX50 3.7L V6
- 2017 Nissan 370Z 3.7L V6
- 2017 Nissan Fairlady Z 3.7L V6
- 2017 Nissan Skyline 370GT 3.7L V6
- 2016 Infiniti QX50 3.7L V6
- 2016 Nissan 370Z 3.7L V6
- 2016 Nissan Fairlady Z 3.7L V6
- 2016 Nissan Skyline 370GT 3.7L V6
- 2015 Infiniti Q40 3.7L V6
- 2015 Infiniti Q60 3.7L V6
- 2015 Infiniti QX50 3.7L V6
- 2015 Nissan 370Z 3.7L V6
- 2015 Nissan Fairlady Z 3.7L V6
- 2015 Nissan Skyline 370GT 3.7L V6
- 2014 Infiniti Q60 3.7L V6
- 2014 Infiniti QX50 3.7L V6
- 2014 Nissan 370Z 3.7L V6
- 2014 Nissan Fairlady Z 3.7L V6
- 2014 Nissan Skyline 250GT 2.5L V6
- 2014 Nissan Skyline 370GT 3.7L V6
- 2013 Infiniti EX37 3.7L V6
- 2013 Infiniti G37 3.7L V6
- 2013 Nissan 370Z 3.7L V6
- 2013 Nissan Fairlady Z 3.7L V6
- 2013 Nissan Skyline 250GT 2.5L V6
- 2013 Nissan Skyline 370GT 3.7L V6
- 2012 Infiniti EX35 3.5L V6
- 2012 Infiniti G25 2.5L V6
- 2012 Infiniti G37 3.7L V6
- 2012 Nissan 370Z 3.7L V6
- 2012 Nissan Fairlady Z 3.7L V6
- 2012 Nissan Skyline 250GT 2.5L V6
- 2012 Nissan Skyline 370GT 3.7L V6
- 2011 Infiniti EX35 3.5L V6
- 2011 Infiniti G25 2.5L V6
- 2011 Infiniti G37 3.7L V6
- 2011 Nissan 370Z 3.7L V6
- 2011 Nissan Fairlady Z 3.7L V6
- 2011 Nissan Skyline 250GT 2.5L V6
- 2011 Nissan Skyline 370GT 3.7L V6
- 2010 Fiat Sedici 1.9L L4
- 2010 Infiniti EX35 3.5L V6
- 2010 Infiniti G37 3.7L V6
- 2010 Nissan 370Z 3.7L V6
- 2010 Nissan Fairlady Z 3.7L V6
- 2010 Nissan Skyline 250GT 2.5L V6
- 2010 Nissan Skyline 370GT 3.7L V6
- 2009 Fiat Sedici 1.9L L4
- 2009 Infiniti EX35 3.5L V6
- 2009 Infiniti G37 3.7L V6
- 2009 Nissan 350Z 3.5L V6
- 2009 Nissan 370Z 3.7L V6
- 2009 Nissan Fairlady Z 3.7L V6
- 2009 Nissan Skyline 250GT 2.5L V6
- 2009 Nissan Skyline 370GT 3.7L V6
- 2009 Suzuki SX4 1.9L L4
- 2008 Fiat Sedici 1.9L L4
- 2008 Infiniti EX35 3.5L V6
- 2008 Infiniti G35 3.5L V6
- 2008 Infiniti G37 3.7L V6
- 2008 Nissan 350Z 3.5L V6
- 2008 Nissan Skyline 250GT 2.5L V6
- 2008 Nissan Skyline 350GT 3.5L V6
- 2008 Suzuki SX4 1.9L L4
- 2007 Fiat Sedici 1.9L L4
- 2007 Infiniti G35 3.5L V6
- 2007 Nissan 350Z 3.5L V6
- 2007 Nissan Skyline 250GT 2.5L V6
- 2007 Nissan Skyline 350GT 3.5L V6
- 2007 Suzuki SX4 1.9L L4
- 2006 Fiat Sedici 1.9L L4
- 2006 Suzuki SX4 1.9L L4
FAQ
What does the K&N 33-2399 fit?
It fits 2006-2020 Nissan & Infiniti & more. Check your exact year, make, model and engine against the vehicle application list before ordering.
Is the K&N 33-2399 washable and reusable?
Yes. The K&N media is washable and reusable; clean and re-oil it with a K&N Recharger kit instead of replacing it.
How efficient is the filter?
K&N rates this filter at up to 99% efficiency.
What warranty does it carry?
It is backed by the K&N No-Hassle Lifetime Limited Warranty.

