K&N 33-2367 Drop-In Air Filter — Fits 2007-2013 BMW 135i, 335i, 535i & Z4

SKU: KNN33-2367
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Sale price$64.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Elevate Your BMW's Performance with the K&N 33-2367 Air Filter

The K&N 33-2367 Drop-In Air Filter is meticulously engineered for BMW enthusiasts seeking to optimize their vehicle's performance. Manufactured by K&N Engineering, this high-flow air filter is designed to replace the restrictive factory filter, allowing your BMW's engine to inhale a greater volume of air. This increased airflow can lead to enhanced horsepower, improved torque, and a more responsive throttle, transforming your driving experience.

Premium Features for Your BMW:

  • Increased Horsepower & Torque: The free-flowing design enables your engine to perform at its peak potential by optimizing air intake.
  • Superior Filtration: K&N's renowned oiled cotton gauze filter media effectively captures harmful particles while ensuring maximum airflow.
  • Washable and Reusable: This filter is designed for longevity and can be cleaned and re-oiled, offering a sustainable and cost-effective solution for years to come.
  • Direct Fit Installation: Engineered for a perfect fit into your BMW's factory air box, requiring no modifications for a seamless upgrade.
  • Exceptional Durability: Built to withstand the demands of performance driving and backed by K&N's 10-Year/Million Mile Limited Warranty for ultimate peace of mind.

Vehicle Compatibility:

The K&N 33-2367 air filter is precision-engineered for a wide range of BMW models, including:

  • BMW 1 Series: 2008-2013 (135i, 1 Series M)
  • BMW 3 Series: 2007-2013 (335i, 335xi, 335i xDrive, 335is)
  • BMW 5 Series: 2008-2010 (535i, 535xi, 535i xDrive)
  • BMW Z4: 2009-2016

Upgrade your BMW with the K&N 33-2367 Drop-In Air Filter and experience the difference superior airflow can make. Enhance your vehicle's performance and protect its engine with this premium upgrade from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2011 BMW 1 Series M Base
2008-2010 BMW 135i Base
2007-2010 BMW 335i Base
2009-2010 BMW 335i xDrive Base
2011-2013 BMW 335is Base
2007-2008 BMW 335xi Base
2008-2010 BMW 535i Base
2009-2010 BMW 535i xDrive Base
2008 BMW 535xi Base
2009-2016 BMW Z4 sDrive35i
2011-2016 BMW Z4 sDrive35is

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Elevate Your BMW's Performance with the K&N 33-2367 Air Filter

The K&N 33-2367 Drop-In Air Filter is meticulously engineered for BMW enthusiasts seeking to optimize their vehicle's performance. Manufactured by K&N Engineering, this high-flow air filter is designed to replace the restrictive factory filter, allowing your BMW's engine to inhale a greater volume of air. This increased airflow can lead to enhanced horsepower, improved torque, and a more responsive throttle, transforming your driving experience.

Premium Features for Your BMW:

  • Increased Horsepower & Torque: The free-flowing design enables your engine to perform at its peak potential by optimizing air intake.
  • Superior Filtration: K&N's renowned oiled cotton gauze filter media effectively captures harmful particles while ensuring maximum airflow.
  • Washable and Reusable: This filter is designed for longevity and can be cleaned and re-oiled, offering a sustainable and cost-effective solution for years to come.
  • Direct Fit Installation: Engineered for a perfect fit into your BMW's factory air box, requiring no modifications for a seamless upgrade.
  • Exceptional Durability: Built to withstand the demands of performance driving and backed by K&N's 10-Year/Million Mile Limited Warranty for ultimate peace of mind.

Vehicle Compatibility:

The K&N 33-2367 air filter is precision-engineered for a wide range of BMW models, including:

  • BMW 1 Series: 2008-2013 (135i, 1 Series M)
  • BMW 3 Series: 2007-2013 (335i, 335xi, 335i xDrive, 335is)
  • BMW 5 Series: 2008-2010 (535i, 535xi, 535i xDrive)
  • BMW Z4: 2009-2016

Upgrade your BMW with the K&N 33-2367 Drop-In Air Filter and experience the difference superior airflow can make. Enhance your vehicle's performance and protect its engine with this premium upgrade from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2011 BMW 1 Series M Base
2008-2010 BMW 135i Base
2007-2010 BMW 335i Base
2009-2010 BMW 335i xDrive Base
2011-2013 BMW 335is Base
2007-2008 BMW 335xi Base
2008-2010 BMW 535i Base
2009-2010 BMW 535i xDrive Base
2008 BMW 535xi Base
2009-2016 BMW Z4 sDrive35i
2011-2016 BMW Z4 sDrive35is

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Elevate Your BMW's Performance with the K&N 33-2367 Air Filter

The K&N 33-2367 Drop-In Air Filter is meticulously engineered for BMW enthusiasts seeking to optimize their vehicle's performance. Manufactured by K&N Engineering, this high-flow air filter is designed to replace the restrictive factory filter, allowing your BMW's engine to inhale a greater volume of air. This increased airflow can lead to enhanced horsepower, improved torque, and a more responsive throttle, transforming your driving experience.

Premium Features for Your BMW:

  • Increased Horsepower & Torque: The free-flowing design enables your engine to perform at its peak potential by optimizing air intake.
  • Superior Filtration: K&N's renowned oiled cotton gauze filter media effectively captures harmful particles while ensuring maximum airflow.
  • Washable and Reusable: This filter is designed for longevity and can be cleaned and re-oiled, offering a sustainable and cost-effective solution for years to come.
  • Direct Fit Installation: Engineered for a perfect fit into your BMW's factory air box, requiring no modifications for a seamless upgrade.
  • Exceptional Durability: Built to withstand the demands of performance driving and backed by K&N's 10-Year/Million Mile Limited Warranty for ultimate peace of mind.

Vehicle Compatibility:

The K&N 33-2367 air filter is precision-engineered for a wide range of BMW models, including:

  • BMW 1 Series: 2008-2013 (135i, 1 Series M)
  • BMW 3 Series: 2007-2013 (335i, 335xi, 335i xDrive, 335is)
  • BMW 5 Series: 2008-2010 (535i, 535xi, 535i xDrive)
  • BMW Z4: 2009-2016

Upgrade your BMW with the K&N 33-2367 Drop-In Air Filter and experience the difference superior airflow can make. Enhance your vehicle's performance and protect its engine with this premium upgrade from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2011 BMW 1 Series M Base
2008-2010 BMW 135i Base
2007-2010 BMW 335i Base
2009-2010 BMW 335i xDrive Base
2011-2013 BMW 335is Base
2007-2008 BMW 335xi Base
2008-2010 BMW 535i Base
2009-2010 BMW 535i xDrive Base
2008 BMW 535xi Base
2009-2016 BMW Z4 sDrive35i
2011-2016 BMW Z4 sDrive35is

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