OE Quality
60-Day Returns

Hengst E1944LI-2 Cabin Air Filter
Overview of Hengst E1944LI-2 Cabin Air Filter for Audi A6 Models
The Hengst E1944LI-2 cabin air filter is designed specifically for Audi A6, A6 Quattro, and S6 vehicles. This particulate filter media helps maintain clean air inside the cabin by capturing dust, pollen, and other airborne particles, ensuring a healthier driving environment.
- Compatible with Audi A6, A6 Quattro, and S6 models
- Particulate filter media for effective air filtration
- OEM-quality fit and performance
- Part number E1944LI-2 for precise identification
- Designed to improve HVAC system efficiency and air quality
Detailed Description of Hengst E1944LI-2 Cabin Air Filter
The Hengst E1944LI-2 cabin air filter uses particulate filter media to trap contaminants such as dust, pollen, and other fine particles from entering the vehicle’s interior. This filter is engineered to fit Audi A6, A6 Quattro, and S6 models, providing a reliable barrier that supports the HVAC system’s ability to deliver clean air. The particulate media is optimized to maintain airflow while reducing airborne irritants, contributing to a more comfortable and healthier cabin environment.
Applications and Benefits of the Cabin Air Filter
- Reduces dust and pollen inside the vehicle cabin
- Helps prevent HVAC system clogging and damage
- Improves air quality for occupants with allergies or sensitivities
- Minimizes unpleasant odors caused by airborne particles
- Supports overall HVAC system performance and longevity
Installation Notes and Tips
Installing the Hengst E1944LI-2 cabin air filter is straightforward for Audi A6, A6 Quattro, and S6 owners. Locate the cabin air filter housing, typically behind the glove compartment or under the dashboard, depending on the model year. Remove the old filter carefully to avoid releasing trapped debris into the cabin. Insert the Hengst E1944LI-2 filter with the airflow direction indicated on the filter frame. Ensure a secure fit to prevent unfiltered air bypass.
Quality Assurance and Warranty Information
Hengst cabin air filters, including the E1944LI-2, are manufactured to meet strict quality standards for fit, filtration efficiency, and durability. While specific warranty details may vary, Hengst products generally come with a limited warranty against defects in materials and workmanship. Using the correct part number E1944LI-2 ensures compatibility and performance aligned with Audi’s specifications.
This part fits 25 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Audi | A6 | 3.2L | V6 | N/A | Material: Particulate; To WAUZZZ4FZB-150000 |
| 2011 | Audi | A6 Quattro | 4.2L | V8 | N/A | Material: Particulate; To WAUZZZ4FZB-150000 |
| 2011 | Audi | A6 Quattro | 3.0L | V6 | N/A | Material: Particulate; To WAUZZZ4FZB-150000 |
| 2011 | Audi | S6 | 5.2L | V10 | N/A | Material: Particulate; To WAUZZZ4FZB-150000 |
| 2010 | Audi | A6 | 3.2L | V6 | N/A | Material: Particulate. |
| 2010 | Audi | A6 Quattro | 4.2L | V8 | N/A | Material: Particulate. |
| 2010 | Audi | A6 Quattro | 3.0L | V6 | N/A | Material: Particulate. |
| 2010 | Audi | S6 | 5.2L | V10 | N/A | Material: Particulate. |
| 2009 | Audi | A6 | 3.2L | V6 | N/A | Material: Particulate. |
| 2009 | Audi | A6 Quattro | 4.2L | V8 | N/A | Material: Particulate. |
| 2009 | Audi | A6 Quattro | 3.0L | V6 | N/A | Material: Particulate. |
| 2009 | Audi | S6 | 5.2L | V10 | N/A | Material: Particulate. |
| 2008 | Audi | A6 | 3.2L | V6 | N/A | Material: Particulate. |
| 2008 | Audi | A6 Quattro | 4.2L | V8 | N/A | Material: Particulate. |
| 2008 | Audi | A6 Quattro | 3.2L | V6 | N/A | Material: Particulate. |
| 2008 | Audi | S6 | 5.2L | V10 | N/A | Material: Particulate. |
| 2007 | Audi | A6 | 3.2L | V6 | N/A | Material: Particulate. |
| 2007 | Audi | A6 Quattro | 4.2L | V8 | N/A | Material: Particulate. |
| 2007 | Audi | A6 Quattro | 3.2L | V6 | N/A | Material: Particulate. |
| 2007 | Audi | S6 | 5.2L | V10 | N/A | Material: Particulate. |
| 2006 | Audi | A6 | 3.2L | V6 | N/A | Material: Particulate. |
| 2006 | Audi | A6 Quattro | 4.2L | V8 | N/A | Material: Particulate. |
| 2006 | Audi | A6 Quattro | 3.2L | V6 | N/A | Material: Particulate. |
| 2005 | Audi | A6 Quattro | 4.2L | V8 | N/A | Material: Particulate. |
| 2005 | Audi | A6 Quattro | 3.2L | V6 | N/A | Material: Particulate. |
* 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.