K&N Engineering 33-2367 High-Flow Replacement Air Filter for BMW 135i, 335i, 335is and 535i

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

• REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
• Million Mile Limited Warranty

Upgrade your BMW’s factory air intake with the K&N Engineering 33-2367 High-Flow Air Filter. This washable and reusable drop-in replacement filter uses layered, oiled cotton media to improve airflow while helping capture engine-damaging contaminants. Its direct-fit design installs in the original air box, making it a practical performance upgrade without requiring modifications to the vehicle’s intake system.

Engineered to support increased horsepower and exceptional engine protection, the K&N 33-2367 is designed to last for the life of your vehicle when properly serviced. Reusable construction helps reduce waste compared with disposable filters, while the included K&N Million Mile Limited Warranty provides long-term product coverage. For recommended maintenance, use the associated K&N 99-5000 Filter Care Service Kit Aerosol.

Key Features and Performance Benefits

• High-flow oiled cotton media supports improved airflow and engine performance.
• Washable and reusable design helps reduce replacement costs and landfill waste.
• Direct drop-in fit installs into the factory air box for straightforward replacement.
• Designed for long service life and backed by K&N’s Million Mile Limited Warranty.

Product Specifications and Technical Data

• Brand: K&N Engineering
• Part Number: 33-2367
• Product Type: Automotive replacement air filter
• Filter Construction: Layered, oiled cotton media
• Service Type: Washable and reusable
• Installation Style: Drop-in replacement for the factory air box
• Warranty: K&N Million Mile Limited Warranty
• Emissions Information: EPA status listed as N/A; not CARB approved

What’s Included

• One K&N Engineering 33-2367 High-Flow Replacement Air Filter

Designed for select BMW applications, the K&N 33-2367 fits the 2008–2010 BMW 535i, 2007–2010 BMW 335i, 2010 BMW 135i, 2009 BMW 135i, and 2011 BMW 335is. Confirm vehicle application before installation.

Fitments:
2007 BMW 335i Base
2007 BMW 335xi Base
2008 BMW 135i Base
2008 BMW 335i Base
2008 BMW 335xi Base
2008 BMW 535i Base
2008 BMW 535xi Base
2009 BMW 135i Base
2009 BMW 335i Base
2009 BMW 335i xDrive Base
2009 BMW 535i Base
2009 BMW 535i xDrive Base
2009 BMW Z4 sDrive35i
2010 BMW 135i Base
2010 BMW 335i Base
2010 BMW 335i xDrive Base
2010 BMW 535i Base
2010 BMW 535i xDrive Base
2010 BMW Z4 sDrive30i
2010 BMW Z4 sDrive35i
2011 BMW 1 Series M Base
2011 BMW 335is Base
2011 BMW Z4 sDrive30i
2011 BMW Z4 sDrive35i
2011 BMW Z4 sDrive35is
2012 BMW 335is Base
2012 BMW Z4 sDrive35i
2012 BMW Z4 sDrive35is
2013 BMW 335is Base
2013 BMW Z4 sDrive35i
2013 BMW Z4 sDrive35is
2014 BMW Z4 sDrive35i
2014 BMW Z4 sDrive35is
2015 BMW Z4 sDrive35i
2015 BMW Z4 sDrive35is
2016 BMW Z4 sDrive35i
2016 BMW Z4 sDrive35is

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