Hengst E989LC Cabin Air Filter - Fresh Air or Inside

Hengst HEZ Cabin Air Filter E989LC

The Hengst HEZ Cabin Air Filter E989LC is a carbon cabin air filter for select Mercedes-Benz E-Class and CLS models. It is built for vehicles with fresh air or inside cabin filter locations, depending on application, and is listed across model years from 2003 through 2011.

Key Features

• Carbon filter media for cabin air filtration
• HEZ Cabin Air Filter product line from Hengst
• Direct-fit applications for select Mercedes-Benz CLS550, CLS63 AMG, E300, E320, E350, E500, E550, E63 AMG, E280, CLS500, and CLS55 AMG models
• Applications include Fresh Air, Inside, and N/A positions as listed by vehicle
• Cross-reference: this part cross-references AMS Automotive 4726 for the same application

Product Details

The Hengst HEZ Cabin Air Filter E989LC uses carbon filter media to service the HVAC intake on select Mercedes-Benz vehicles. The HEZ line is Hengst’s cabin air filter range, and this part number is cataloged for multiple Mercedes-Benz E-Class and CLS applications, including 2006-2011 Mercedes-Benz E350, 2007-2009 Mercedes-Benz E320, and 2007-2011 Mercedes-Benz CLS550. It also covers additional fitments such as Mercedes-Benz E550, E63 AMG, E500, E280, CLS500, and CLS55 AMG, with vehicle-specific placement noted in the fitment data.

This part number, E989LC, is also associated with OE-style interchange references used for the same application, including Mercedes-Benz and aftermarket cross-references. For buyers searching by vehicle, this is a Mercedes-Benz cabin air filter for E-Class and CLS models with carbon media.

Common Reasons for Replacement

• Reduced airflow through the HVAC system
• Unwanted odors entering the cabin
• Dust, pollen, and road debris buildup in the filter element
• Service interval replacement for Mercedes-Benz cabin air filtration
• Cabin air quality concerns in E-Class and CLS vehicles

Installation Notes

Verify the vehicle’s filter location before ordering, since listed applications include Fresh Air, Inside, and N/A positions. Match the year, model, and placement exactly to the fitment data for Mercedes-Benz E320, E350, E500, E550, E63 AMG, CLS550, CLS63 AMG, and related applications. The filter is cataloged for engine-compartment locations on several fresh-air applications, so confirm access points before installation.

Quality Assurance

Hengst is an established filtration brand, and the HEZ Cabin Air Filter line is cataloged for OE-style replacement use on the listed Mercedes-Benz applications. The carbon media specification is the key material detail provided for this part.