Hengst E977LI Cabin Air Filter

Hengst E977LI Cabin Air Filter for BMW

The Hengst E977LI is a particulate cabin air filter for select BMW models, built to help keep incoming HVAC air cleaner inside the vehicle cabin. It is a direct-fit replacement for BMW X3, M3, 325Ci, 325i, 325xi, 330Ci, 330i, 330xi, Z3, 323Ci, 323i, 328Ci, and 328i applications listed below.

Key Features

• Particulate filter media for HVAC intake filtration
• Direct replacement cabin air filter for select BMW applications
• Cross-references OE and aftermarket part numbers for easier lookup
• Fits multiple BMW 3 Series, X3, M3, and Z3 applications
• Hengst E977LI part number for catalog and service matching

Detailed Description

The Hengst E977LI cabin air filter uses particulate media to capture airborne dust and debris before air enters the passenger compartment through the HVAC system. This filter is listed for 1999-2010 BMW applications, including BMW X3, BMW M3, and several BMW 3 Series models. If you are replacing a BMW cabin air filter for reduced airflow, visible contamination, or routine maintenance, this part number provides a straightforward match for the vehicles shown here. This part cross-references CU 6724 and LA 102 for the same application.

What It Helps Address

• Reduced cabin air quality from dust and road debris
• Restricted HVAC airflow caused by a loaded filter
• Odors and contamination entering through the ventilation system
• Routine maintenance replacement for BMW cabin filtration
• Service needs on BMW X3, M3, and 3 Series cabin air systems

Installation Notes and Fitment

• Fits 2004-2010 BMW X3, N/A
• Fits 2001-2006 BMW M3, N/A
• Fits 2001-2005 BMW 325Ci, N/A
• Fits 2001-2005 BMW 325i, N/A
• Fits 2001-2005 BMW 325xi, N/A
• Fits 2001-2005 BMW 330Ci, N/A
• Fits 2001-2005 BMW 330i, N/A
• Fits 2001-2004 BMW 330xi, N/A
• Fits 2002 BMW Z3, N/A
• Fits 2000 BMW 323Ci, N/A
• Fits 2000 BMW 323i, N/A
• Fits 2000 BMW 328Ci, N/A
• Fits 1999-2000 BMW 328i, N/A

Verify the existing filter size and housing style against the vehicle application before installation. The Hengst E977LI is listed for the BMW models above and is referenced by part number E977LI in service and catalog searches.

Quality Assurance

Hengst is an established filtration brand, and this cabin air filter is specified with particulate media for the listed BMW applications. Use the confirmed fitment data above to match the correct BMW X3, M3, or 3 Series application before ordering.