Hengst E2978LI-2 Cabin Air Filter - Front

Hengst Cabin Air Filter for BMW and Rolls-Royce

The Hengst E2978LI-2 cabin air filter uses particulate filter media to help keep the HVAC intake air cleaner inside the vehicle. Built for select BMW 5 Series, 6 Series, 7 Series, M models, and Rolls-Royce Ghost applications, it supports cleaner cabin airflow for daily driving and long-distance comfort.

Key Features

• Particulate filter media for HVAC cabin air filtration
• Compatible with select BMW and Rolls-Royce applications
• Fits vehicles with N/A and front positions as listed in the fitment data
• Hengst part number E2978LI-2 for easy identification
• Cross-reference example: CU 2533-2

Detailed Description

The Hengst E2978LI-2 is a cabin air filter for BMW and Rolls-Royce vehicles that use particulate HVAC filtration. It is listed for a wide range of applications, including the BMW 528i, 535i, 550i, 740i, 750Li, M5, M6, and the Rolls-Royce Ghost. If you are searching for a BMW cabin air filter E2978LI-2 or a particulate cabin filter for BMW 5 Series, 7 Series, or M models, this part matches the fitment data provided.

This part cross-references Monroe Shocks & Struts (e.g., CU 2533-2, LA 467/S) for the same application.

What It Helps Address

• Reduced cabin airflow from a loaded HVAC filter
• Dust and particulate buildup in the ventilation system
• Unfiltered intake air entering the passenger compartment
• HVAC performance issues caused by restricted filter media
• Routine cabin filter replacement for BMW and Rolls-Royce maintenance

Installation Notes and Tips

Verify the year, model, and position before ordering. Fitment includes front-position applications on select 7 Series and ActiveHybrid 7 models, while many other listings show N/A position in the catalog data. Replace the cabin air filter according to the vehicle service schedule and inspect the HVAC housing for debris before installing the new filter.

Quality Assurance

Hengst is a recognized filtration brand, and the E2978LI-2 is cataloged with particulate media for the listed BMW and Rolls-Royce applications. Confirm the part number and vehicle fitment against your existing filter or VIN-based catalog lookup before installation.