Hengst E2996LB Cabin Air Filter

Hengst E2996LB Cabin Air Filter

The Hengst E2996LB is a cabin air filter for Audi HVAC systems that use biofunctional filter media. It is built for drivers looking for a direct replacement cabin filter for select Audi A6, A6 Quattro, A7 Quattro, A8 Quattro, RS7, S6, S7, and S8 models. The E2996LB also cross-references OE part number 4H0 819 439 for the same application.

Key Features

• Biofunctional filter media for cabin air filtration
• Direct replacement cabin air filter for select Audi applications
• OE cross-reference: 4H0 819 439
• Hengst part number E2996LB
• Built for HVAC filter service in the passenger compartment

Detailed Description

Hengst E2996LB is a cabin air filter designed for Audi vehicles equipped with biofunctional material cabin air filters. It serves as a replacement for the factory-style HVAC filter used in the passenger compartment, helping maintain cleaner air flow through the climate control system. This part number E2996LB is listed for 2011-2018 Audi A6, A6 Quattro, and S6 applications, plus 2012-2018 Audi A6, A6 Quattro, A7 Quattro, A8 Quattro, RS7, S6, S7, and S8 coverage where biofunctional material cabin air filters are specified.

What It Helps Address

• Reduced airflow through the cabin ventilation system
• Worn or overdue cabin air filter replacement intervals
• Dust and airborne debris entering the HVAC intake path
• Loss of cabin air filtration performance in Audi climate systems
• Replacement needs for vehicles calling for OE part 4H0 819 439

Installation Notes and Tips

Verify the vehicle’s existing cabin filter specification before ordering, especially on 2011 Audi A6, A6 Quattro, and S6 models that require biofunctional material and specific chassis breakpoints. Confirm fitment by model year and OE reference before installation. This part fits 2012-2018 Audi A6, 2012-2018 Audi A6 Quattro, 2012-2018 Audi A7 Quattro, 2011-2018 Audi A8 Quattro, 2014-2018 Audi RS7, 2013-2018 Audi S6, 2013-2018 Audi S7, and 2013-2018 Audi S8. It also fits 2011 Audi A6, 2011 Audi A6 Quattro, and 2011 Audi S6 with material: biofunctional; from WAUZZZ4GZB-000001.

Quality Assurance

Hengst is an established filtration brand, and this cabin air filter is cataloged to OE reference 4H0 819 439 for application matching. Use the part number E2996LB and the vehicle’s filter specification to confirm the correct replacement before service.