K&N Engineering 33-2440 High-Flow Replacement Air Filter for Infiniti M35 and M37

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 your 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 your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product! K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty. Associated products: 99-5000 Filter Care Service Kit Aerosol

• 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
• Million Mile Limited Warranty

Upgrade your vehicle’s factory air intake system with the K&N Engineering 33-2440 High-Flow Air Filter. Designed as a direct-fit replacement for the original equipment filter, it installs into the factory air box without requiring modifications. Its washable and reusable construction is engineered to improve airflow, support increased horsepower, and provide dependable engine protection for the life of the vehicle.

Brief Description: The K&N Engineering 33-2440 uses four layers of premium cotton gauze treated with a specially formulated tacking agent. This layered, oiled media creates an efficient filtration barrier that helps trap harmful contaminants while allowing increased airflow to the engine. The filter is reusable when serviced with the appropriate K&N Filter Care Service Kit, helping reduce replacement waste and long-term maintenance needs.

• Feature: High-flow cotton gauze media helps improve airflow to support responsive engine performance.
• Feature: Four layers of oiled cotton filtration provide protection against dirt and other harmful contaminants.
• Feature: Washable and reusable design is engineered to last for the entire lifespan of the vehicle.
• Feature: Direct-fit replacement installs easily into the factory air box and is backed by K&N’s 10-Year/Million Mile Limited Warranty.

Key Product Specifications & Technical Data:

• Brand: K&N Engineering
• Part Number: 33-2440
• Product Type: Automotive replacement air filter
• Filter Media: Four-layer oiled cotton gauze
• Construction: Washable and reusable
• Installation: Direct replacement for the factory air box
• Warranty: 10-Year/Million Mile Limited Warranty
• Recommended Service Product: K&N 99-5000 Filter Care Service Kit Aerosol

What’s Included: One K&N Engineering 33-2440 washable, reusable high-flow replacement air filter. The associated K&N 99-5000 Filter Care Service Kit Aerosol is sold separately.

Fitment: Designed for 2009–2010 Infiniti M35 models with the 3.5L V6 engine and 2011–2013 Infiniti M37 models. Verify vehicle application before installation.

Features:

• High-flow layered cotton gauze media is engineered to improve airflow and support increased horsepower.
• Four layers of premium oiled cotton provide effective protection against harmful engine contaminants.
• Washable and reusable construction is designed to last for the life of the vehicle.
• Direct-fit design installs easily into the factory air box and includes K&N’s 10-Year/Million Mile Limited Warranty.

Fitments:
2009 Infiniti M35 Base
2009 Infiniti M35 X
2010 Infiniti M35 Base
2010 Infiniti M35 X
2011 Infiniti M37 Base
2011 Infiniti M37 X
2012 Infiniti M37 Base
2012 Infiniti M37 X
2013 Infiniti M37 Base
2013 Infiniti M37 X
2014 Infiniti Q70 3.7
2015 Infiniti Q70 3.7
2015 Infiniti Q70L 3.7
2016 Infiniti Q70 3.7
2016 Infiniti Q70L 3.7
2017 Infiniti Q70 3.7
2017 Infiniti Q70L 3.7
2018 Infiniti Q70 3.7 Luxe
2018 Infiniti Q70L 3.7 Luxe
2019 Infiniti Q70 Luxe
2019 Infiniti Q70L 3.7 Luxe

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1