K&N Air Filter for 2007-2012 Nissan 350z/370z & Infiniti G25/G37 (33-2399)

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Does your Nissan 350z/370z or Infiniti G25/G37 feel a little sluggish? Free up some lost horsepower by replacing your OEM air filter with the K&N Drop-in Air Filters. The K&N Drop-in Air Filter replaces the OEM paper filter with top-quality cotton gauze filter to allow for better airflow and improved durability. You will feel better throttle response and a gain in power due to the improved airflow. Also, K&N developed their filter elements to be reusable and washable so you will never have to replace the air filter on your 350z/370z or G25/G37 ever again. K&N is so confident in their product that every K&N filter comes with a Million Mile Limited Warranty.

Note: Nissan 350z/370z and Infiniti G25/G37 require 2 K&N Drop-in Filters, so price above is for 2 K&N Drop-in Filters

K&N Drop-in Filter Features
  • Increases in power and throttle response
  • Cotton gauze filter for better durability than OEM filters
  • Improved gas mileage
  • Air filter is reusable and washable
  • Includes a Million Mile Limited Warranty

Note: Price above is for 2 K&N Drop-in Filters. The above applications require 2 filters.

  • 2007-2009 Nissan 350z (33-2399)
  • 2009-2012 Nissan 370z (33-2399)
  • 2008-2012 Infiniti G37 (33-2399)
  • 2011-2012 Infiniti G25 (33-2399)


K&N Drop-in Filter for Nissan and Infiniti (33-2399)

K&N Drop-in Filter Installation

Basic hand tools may be required for installation.
Click here for K&N Drop-in Filter Installation Guide

Mod Category:
Mod Subcategory:
Filters + Cleaning Kits