K&N Engineering 33-2997 High-Flow Replacement Air Filter for BMW 335i, 435i, M235i and ActiveHybrid 3

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

Brief Description: The K&N Engineering 33-2997 High-Flow Air Filter is a washable, reusable drop-in replacement designed to fit select BMW factory air boxes. Its layered, oiled cotton media is engineered to improve airflow while capturing contaminants, helping support increased horsepower and responsive engine performance. The filter installs easily without permanent modifications and is designed to serve the life of the vehicle when properly maintained.

Key Features & Performance Benefits: K&N's reusable construction helps reduce the waste associated with disposable filters, while the high-flow design supports strong air delivery and reliable engine protection. The 33-2997 is backed by K&N's 10-Year/Million Mile Limited Warranty and can be serviced with the K&N 99-5000 Filter Care Service Kit Aerosol. Its direct-replacement format makes upgrading the factory intake system straightforward.

• Filtration Media: Layered, oiled cotton media helps balance airflow and contaminant capture.
• Reusable Construction: Washable design is engineered for repeated use and long service life.
• Performance Design: High-flow construction is engineered to support increased horsepower and responsive operation.
• Warranty Coverage: Backed by K&N's 10-Year/Million Mile Limited Warranty.

Key Product Specifications & Technical Data:

• Brand: K&N Engineering
• Part Number: 33-2997
• Product Type: Automotive replacement air filter
• Installation: Direct-fit drop-in replacement for the factory air box
• Filter Type: High-flow washable and reusable air filter
• Media Type: Layered, oiled cotton
• Warranty: 10-Year/Million Mile Limited Warranty
• Service Product: Compatible with K&N 99-5000 Filter Care Service Kit Aerosol

What's Included: One K&N Engineering 33-2997 High-Flow Replacement Air Filter.

Fitment: Fits select 2012-2015 BMW models, including the 2012-2014 BMW 335i, 2013 BMW 335i xDrive, 2014 BMW 335i xDrive, 2014 BMW 435i, 2015 BMW 435i xDrive, 2015 BMW 435i xDrive Gran Coupe, 2013 BMW ActiveHybrid 3, and 2014 BMW M235i. Verify vehicle application before installation.

Fitments:
2012 BMW 335i Base
2013 BMW 335i Base
2013 BMW 335i xDrive Base
2013 BMW ActiveHybrid 3 Base
2014 BMW 335i Base
2014 BMW 335i GT xDrive Base
2014 BMW 335i xDrive Base
2014 BMW 435i Base
2014 BMW 435i xDrive Base
2014 BMW ActiveHybrid 3 Base
2014 BMW i8 Base
2014 BMW M235i Base
2015 BMW 335i Base
2015 BMW 335i GT xDrive Base
2015 BMW 335i xDrive Base
2015 BMW 435i Base
2015 BMW 435i Gran Coupe Base
2015 BMW 435i xDrive Base
2015 BMW 435i xDrive Gran Coupe Base
2015 BMW i8 Base
2015 BMW M235i Base
2015 BMW M235i xDrive Base
2016 BMW 335i GT xDrive Base
2016 BMW 435i Base
2016 BMW 435i Gran Coupe Base
2016 BMW 435i xDrive Base
2016 BMW 435i xDrive Gran Coupe Base
2016 BMW i8 Base
2016 BMW M2 Base
2016 BMW M235i Base
2016 BMW M235i xDrive Base
2017 BMW i8 Base
2017 BMW M2 Base
2018 BMW M2 Base
2019 BMW M2 Competition

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