Hengst E2912LB01-2 Engine Air Filter

Hengst HEZ Cabin Air Filter for Mercedes-Benz

The Hengst HEZ Cabin Air Filter, part number E2912LB01-2, is a biofunctional cabin air filter built for Mercedes-Benz applications that need cleaner interior air and odor control. It uses biological filter media to help capture airborne contaminants before they enter the cabin.

Compatible With select Mercedes-Benz GL350, ML350, R350, GL450, GL550, ML450, ML550, ML63 AMG, GL320, ML320, R320, R500, ML500, R63 AMG, and earlier ML350 and R350 applications listed below.

Key Features

• Biofunctional cabin air filter media
• Biological filter media material
• Built for odor and harmful substance filtration on listed applications
• HEZ Cabin Air Filter product line from Hengst
• Part number E2912LB01-2 for ordering and fitment verification

Product Details

Hengst’s HEZ Cabin Air Filter line focuses on cabin air filtration for Mercedes-Benz vehicles, with a biofunctional filter type that targets odor and harmful substances in the passenger compartment air stream. This filter is listed for multiple Mercedes-Benz GL, ML, and R-Class models across 2002-2013, including applications such as the Mercedes-Benz ML350, GL350, and R350. The part number E2912LB01-2 should be matched to the vehicle’s exact year and model before purchase.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Reduced cabin air quality from dust and airborne debris
• Unwanted odors entering the HVAC system
• Exposure to harmful substances carried through the ventilation intake
• Restricted airflow caused by a loaded cabin filter
• Maintenance replacement for Mercedes-Benz cabin filtration service

Installation Notes and Tips

Verify the vehicle year, model, and listed application notes before installation. This filter is cataloged for Mercedes-Benz GL350, ML350, R350, GL450, GL550, ML450, ML550, ML63 AMG, GL320, ML320, R320, R500, ML500, and R63 AMG applications shown in the fitment data. Follow the vehicle service procedure for cabin filter access and replacement intervals.

Quality Assurance

Hengst is an established filtration brand, and the HEZ Cabin Air Filter line is built around biofunctional media for cabin air service on the listed Mercedes-Benz applications. Part number E2912LB01-2 provides a direct reference for fitment confirmation.