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Part #: 6004C

Bosch 6004C Cabin Air Filter

Cabin Filter, HEPA
⚙️ 57 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Cabin Filter, HEPA
🚗Fitment: BMW, X3, 325Ci, 330Ci, M3, 320i, 325i, 325xi, 330i, 330xi, Z3, 323Ci, 323i, 328Ci, and 328i
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Overview of Bosch Cabin Filter, HEPA 6004C

The Bosch Cabin Filter, HEPA 6004C is designed to provide high-efficiency particulate filtration for BMW vehicles. Engineered with spunbound polyester and synthetic meltblow fibers, this cabin air filter helps maintain clean air inside your car’s cabin, improving overall air quality for drivers and passengers.

  • High efficiency particulate air (HEPA) filter media
  • Constructed with spunbound polyester and synthetic meltblow fibers
  • OEM standard part ensuring proper fit and function
  • Foam automotive material for durability and sealing
  • Recommended replacement interval of 12,000 miles
  • Compatible with multiple BMW models including 320i, 328i, M3, X3, and Z3

Details on Bosch Cabin Filter, HEPA Product Line

The Bosch Cabin Filter, HEPA product line focuses on delivering high-efficiency particulate filtration to reduce airborne contaminants inside the vehicle cabin. This line uses advanced filter media materials such as spunbound polyester combined with synthetic meltblow fibers to capture fine particles effectively. The 6004C part number is part of this line, providing a reliable OEM standard replacement option for BMW vehicles requiring HEPA-level filtration.

Product Description and Features

The Bosch 6004C cabin air filter is designed to trap fine dust, pollen, and other airborne particles using its high-efficiency particulate filter media. The combination of spunbound polyester and synthetic meltblow fibers enhances filtration performance without restricting airflow. The foam material used in the filter construction ensures a secure fit and proper sealing within the HVAC system. This filter does not include an activated carbon pre-filter, focusing solely on particulate filtration. It is recommended to replace the filter every 12,000 miles to maintain optimal air quality and HVAC system performance.

Applications and Problem Solving

  • Reduces airborne dust and pollen entering the cabin
  • Helps minimize allergens for sensitive passengers
  • Prevents fine particulate buildup in HVAC system
  • Maintains clear airflow and ventilation efficiency
  • Supports overall cabin air quality in BMW 320i, 328i, M3, X3, and Z3 models

Installation Notes and Tips

Installation of the Bosch 6004C cabin air filter is straightforward and designed to meet OEM specifications. Ensure the vehicle is compatible by verifying the model and year against the fitment list. Replace the filter at the recommended interval of 12,000 miles or sooner if air quality issues arise. Properly seat the filter to avoid gaps that could allow unfiltered air to bypass the media. Consult the vehicle’s owner manual for specific cabin filter access instructions.

Quality Assurance and Warranty

As an OEM standard part, the Bosch Cabin Filter, HEPA 6004C meets strict quality and performance standards. Bosch is a recognized brand in automotive filtration, ensuring consistent manufacturing quality. While specific warranty details are not provided, Bosch products typically come with manufacturer-backed quality assurance to support reliable operation and fitment in compatible BMW models.

BrandBosch
Part Number6004C
PositionCabin Filter, HEPA
Activated Carbon Pre-Filter For Odor RemovalNo
Automotive Item TypeOEM Standard Part
Automotive MaterialFoam
Cabin Filter TypeHigh Efficiency Particulate
Cases Per Pallet (ORLY)40
Filter Media MaterialSpunbound Polyester Along With Synthetic Meltblow Fibers
HEPA FilterYes
Private Brand?No
Recommended Replacement Interval12000 mi
Unit(s) per Car Qty (ORLY)1

This part fits 57 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2010BMWX3N/ACabin Filter, HEPA
2009BMWX3N/ACabin Filter, HEPA
2008BMWX3N/ACabin Filter, HEPA
2007BMWX3N/ACabin Filter, HEPA
2006BMW325CiN/ACabin Filter, HEPA
2006BMW330CiN/ACabin Filter, HEPA
2006BMWM3N/ACabin Filter, HEPA
2006BMWX3N/ACabin Filter, HEPA
2005BMW320iN/ACabin Filter, HEPA
2005BMW325CiN/ACabin Filter, HEPA
2005BMW325iN/ACabin Filter, HEPA
2005BMW325xiN/ACabin Filter, HEPA
2005BMW330CiN/ACabin Filter, HEPA
2005BMW330iN/ACabin Filter, HEPA
2005BMW330xiN/ACabin Filter, HEPA
2005BMWM3N/ACabin Filter, HEPA
2005BMWX3N/ACabin Filter, HEPA
2004BMW320iN/ACabin Filter, HEPA
2004BMW325CiN/ACabin Filter, HEPA
2004BMW325iN/ACabin Filter, HEPA
2004BMW325xiN/ACabin Filter, HEPA
2004BMW330CiN/ACabin Filter, HEPA
2004BMW330iN/ACabin Filter, HEPA
2004BMW330xiN/ACabin Filter, HEPA
2004BMWM3N/ACabin Filter, HEPA
2004BMWX3N/ACabin Filter, HEPA
2003BMW320iN/ACabin Filter, HEPA
2003BMW325CiN/ACabin Filter, HEPA
2003BMW325iN/ACabin Filter, HEPA
2003BMW325xiN/ACabin Filter, HEPA
2003BMW330CiN/ACabin Filter, HEPA
2003BMW330iN/ACabin Filter, HEPA
2003BMW330xiN/ACabin Filter, HEPA
2003BMWM3N/ACabin Filter, HEPA
2002BMW320iN/ACabin Filter, HEPA
2002BMW325CiN/ACabin Filter, HEPA
2002BMW325iN/ACabin Filter, HEPA
2002BMW325xiN/ACabin Filter, HEPA
2002BMW330CiN/ACabin Filter, HEPA
2002BMW330iN/ACabin Filter, HEPA
2002BMW330xiN/ACabin Filter, HEPA
2002BMWM3N/ACabin Filter, HEPA
2002BMWZ3N/ACabin Filter, HEPA
2001BMW320iN/ACabin Filter, HEPA
2001BMW325CiN/ACabin Filter, HEPA
2001BMW325iN/ACabin Filter, HEPA
2001BMW325xiN/ACabin Filter, HEPA
2001BMW330CiN/ACabin Filter, HEPA
2001BMW330iN/ACabin Filter, HEPA
2001BMW330xiN/ACabin Filter, HEPA
2001BMWM3N/ACabin Filter, HEPA
2000BMW323CiN/ACabin Filter, HEPA
2000BMW323iN/ACabin Filter, HEPA
2000BMW328CiN/ACabin Filter, HEPA
2000BMW328iN/ACabin Filter, HEPA
1999BMW323iSedanN/ACabin Filter, HEPA
1999BMW328iSedanN/ACabin Filter, HEPA

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.