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Part #: C3861WS

Bosch C3861WS Cabin Air Filter

Cabin Filter, Activated Carbon
⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Cabin Filter, Activated Carbon
🚗Fitment: Porsche, Audi, and Volkswagen, Cayenne, Q7, and Touareg
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Overview of Bosch Cabin Filter, Activated Carbon C3861WS

The Bosch Cabin Filter, Activated Carbon C3861WS is designed to improve air quality inside your vehicle by filtering out odors and contaminants. This cabin air filter is compatible with select Audi, Porsche, and Volkswagen models, including the Audi Q7, Porsche Cayenne, and Volkswagen Touareg.

  • Activated charcoal filter media for enhanced odor removal
  • OEM standard part ensuring reliable fit and performance
  • Dimensions: 8.62 inches width x 1.18 inches height
  • Foam automotive material for durability and effective filtration
  • Recommended replacement interval of 12,000 miles
  • Single filter quantity per unit

About the Bosch Cabin Filter, Activated Carbon Product Line

The Bosch Cabin Filter, Activated Carbon line focuses on providing cabin air filters that incorporate activated charcoal media to reduce odors and improve air quality inside the vehicle. This product line is engineered to meet OEM standards, ensuring compatibility and performance for vehicles requiring charcoal-type cabin filters. The C3861WS is part of this line, offering activated carbon pre-filter technology specifically designed for odor removal in luxury SUVs like the Audi Q7, Porsche Cayenne, and Volkswagen Touareg.

Detailed Product Description

The Bosch C3861WS cabin air filter uses activated charcoal filter media to effectively trap airborne particles and neutralize odors inside the vehicle cabin. Its foam construction supports durability and consistent airflow, maintaining a clean and comfortable environment for passengers. This charcoal cabin filter is an OEM standard part, ensuring it meets the specifications required by the original vehicle manufacturers. The filter measures approximately 8.62 inches in width and 1.18 inches in height, designed to fit precisely in the HVAC system of compatible Audi, Porsche, and Volkswagen models.

Common Applications and Issues Addressed

  • Reduces unpleasant odors from outside air entering the cabin
  • Filters dust, pollen, and other airborne contaminants
  • Helps maintain HVAC system efficiency by preventing clogging
  • Improves overall air quality for driver and passengers
  • Supports allergy relief by capturing irritants

Installation Notes and Tips

Installation of the Bosch C3861WS cabin air filter is straightforward and typically requires no special tools. Locate the cabin air filter housing in your Audi Q7, Porsche Cayenne, or Volkswagen Touareg, usually behind the glove compartment or under the dashboard. Remove the old filter carefully to avoid releasing trapped dust and debris. Insert the new Bosch activated carbon filter with the correct orientation as indicated by airflow arrows. Replace any covers or panels securely to ensure proper sealing.

Quality Assurance and Warranty

As an OEM standard part, the Bosch C3861WS cabin air filter meets strict quality and performance standards. Bosch is a recognized automotive parts manufacturer with a reputation for reliability. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For exact warranty information, refer to Bosch documentation or your vehicle service provider.

BrandBosch
Part NumberC3861WS
PositionCabin Filter, Activated Carbon
Activated Carbon Pre-Filter For Odor RemovalYes
Automotive Item TypeOEM Standard Part
Automotive MaterialFoam
Cabin Filter TypeCharcoal
Cases Per Pallet (ORLY)88
Filter Media MaterialActivated Charcoal
HEPA FilterNo
Height1.181102
Previously cataloged as #C3861
Recommended Replacement Interval12000 mi
Unit(s) per Car Qty (ORLY)1
Width8.622047

This part fits 31 vehicles. Search below:

YearMakeModelPositionNotes
2018PorscheCayenneN/ACabin Filter, Activated Carbon
2017PorscheCayenneN/ACabin Filter, Activated Carbon
2016PorscheCayenneN/ACabin Filter, Activated Carbon
2015AudiQ7N/ACabin Filter, Activated Carbon
2015PorscheCayenneN/ACabin Filter, Activated Carbon
2014AudiQ7N/ACabin Filter, Activated Carbon
2014PorscheCayenneN/ACabin Filter, Activated Carbon
2013AudiQ7N/ACabin Filter, Activated Carbon
2013PorscheCayenneN/ACabin Filter, Activated Carbon
2012AudiQ7N/ACabin Filter, Activated Carbon
2012PorscheCayenneN/ACabin Filter, Activated Carbon
2011AudiQ7N/ACabin Filter, Activated Carbon
2011PorscheCayenneN/ACabin Filter, Activated Carbon
2010AudiQ7N/ACabin Filter, Activated Carbon
2010PorscheCayenneN/ACabin Filter, Activated Carbon
2010VolkswagenTouaregN/ACabin Filter, Activated Carbon
2009AudiQ7N/ACabin Filter, Activated Carbon
2009PorscheCayenneN/ACabin Filter, Activated Carbon
2009VolkswagenTouaregN/ACabin Filter, Activated Carbon
2008AudiQ7N/ACabin Filter, Activated Carbon
2008PorscheCayenneN/ACabin Filter, Activated Carbon
2008VolkswagenTouaregN/ACabin Filter, Activated Carbon
2007AudiQ7N/ACabin Filter, Activated Carbon
2007VolkswagenTouaregN/ACabin Filter, Activated Carbon
2006PorscheCayenneN/ACabin Filter, Activated Carbon
2006VolkswagenTouaregN/ACabin Filter, Activated Carbon
2005PorscheCayenneN/ACabin Filter, Activated Carbon
2005VolkswagenTouaregN/ACabin Filter, Activated Carbon
2004PorscheCayenneN/ACabin Filter, Activated Carbon
2004VolkswagenTouaregN/ACabin Filter, Activated Carbon
2003PorscheCayenneN/ACabin Filter, Activated Carbon

* 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:

7H0819631A

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