Audi Lower Cabin Air Filter Housing / Cover 4B1819441D

OEM Part #: 4B1-819-441-D (4B1819441D)

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The LOWER CABIN AIR FILTER HOUSING / COVER (OEM part number 4B1819441D) is an essential component located beneath the dashboard of various Audi models, including the A6, Allroad Quattro, and S6 from 1998 to 2005. This part houses the cabin air filter, ensuring optimal airflow and filtration as air enters the vehicle's interior. It plays a critical role in maintaining air quality and supporting the HVAC system. Common issues leading to replacement include cracks, wear, or failure to secure the air filter, resulting in unfiltered air entering the cabin. Compatible alternative numbers include 4B1819441B and 4B1819441C. This genuine OEM part guarantees fitment, ensuring efficient performance and longevity.

Specifications

Specifications for Lower Cabin Air Filter Housing / Cover 4B1819441D
Fits Vehicle ModelA6, Allroad, RS6, S6
Fits Vehicle MakeAudi
OEM Part No4B1-819-441-D (4B1819441D)
Compatible OEM Part No 4B1-819-441-C, 4B1-819-441-B
CategoryHVAC / Climate Control

Compatible Vehicles

Fits 32 vehicle configurations across 1 make, 1998-2005.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A6 1998-2004 · 22 variants 5 with notes
  • Allroad 2001-2005 · 7 variants 1 with note
  • RS6 2003
  • S6 2002-2003 · 2 variants
View all 32 vehicle configurations — 6 with fitment notes
Full vehicle fitment list for Lower Cabin Air Filter Housing / Cover 4B1819441D
Year Make Model Trim Engine Note
1998 Audi A6 Sedan 2.8L V6
1998 Audi A6 Quattro Sedan 2.8L V6
2001 Audi A6 Sedan 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Greater Than 220001
2001 Audi A6 Quattro Wagon 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Greater Than 220001
2001 Audi A6 Quattro Sedan 2.7L V6 Turbo For Vehicles Where Last 6 Digits of VIN Number are Greater Than 220001
2001 Audi A6 Quattro Sedan 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Greater Than 220001
2001 Audi A6 Quattro Sedan 4.2L V8 For Vehicles Where Last 6 Digits of VIN Number are Greater Than 220001
2001 Audi Allroad Quattro Wagon 2.7L V6 Turbo For Vehicles Where Last 6 Digits of VIN Number are Greater Than 180001
2002 Audi A6 Sedan 3.0L V6
2002 Audi A6 Quattro Wagon 3.0L V6
2002 Audi A6 Quattro Sedan 2.7L V6 Turbo
2002 Audi A6 Quattro Sedan 3.0L V6
2002 Audi A6 Quattro Sedan 4.2L V8
2002 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2002 Audi S6 Wagon 4.2L V8
2003 Audi A6 Sedan 3.0L V6
2003 Audi A6 Quattro Wagon 3.0L V6
2003 Audi A6 Quattro Sedan 2.7L V6 Turbo
2003 Audi A6 Quattro Sedan 3.0L V6
2003 Audi A6 Quattro Sedan 4.2L V8
2003 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2003 Audi RS6 Sedan 4.2L V8 Turbo
2003 Audi S6 Wagon 4.2L V8
2004 Audi A6 Sedan 3.0L V6
2004 Audi A6 Quattro Wagon 3.0L V6
2004 Audi A6 Quattro Sedan 2.7L V6 Turbo
2004 Audi A6 Quattro Sedan 3.0L V6
2004 Audi A6 Quattro Sedan 4.2L V8
2004 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2004 Audi Allroad Quattro Wagon 4.2L V8
2005 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2005 Audi Allroad Quattro Wagon 4.2L V8

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