Hengst E1633L Engine Air Filter

Engine Air Filter for Ford and Lincoln

The Hengst HEZ Engine Air Filter, part number E1633L, is an OE-style engine air filter for select Ford, Lincoln, and Mercury applications. It is built for vehicles that use the HEZ engine air filter configuration, including late-model Ford Explorer and Lincoln Aviator coverage.

Key Features

• Filter type: Engine Air Filter
• Hengst HEZ Engine Air Filter product line
• Direct-fit replacement for select Ford, Lincoln, and Mercury vehicles
• Cross-reference part number: 7T4Z-9601-A
• Part number: E1633L

Product Details

Hengst HEZ Engine Air Filter E1633L is made for drivers who need a replacement engine air filter that matches the OE application on supported vehicles. This filter is used in a wide range of Ford Explorer, Lincoln Aviator, Ford Edge, Ford Taurus, Lincoln MKX, Lincoln MKT, and related platforms, with coverage spanning model years from 2007 through 2025. For shoppers searching for a Ford Explorer engine air filter or Lincoln Aviator air filter replacement, E1633L provides a direct reference point for the correct application.

The HEZ Engine Air Filter line identifies this filter as part of Hengst’s application-specific engine air filtration range. If you are replacing a worn or restricted filter on a Ford Explorer, Lincoln Aviator, or another listed vehicle, this part number helps confirm the correct OE-style match.

What It Helps Address

• Restricted airflow from a dirty engine air filter
• Routine maintenance for Ford Explorer and Lincoln Aviator intake systems
• Replacement for OE part number 7T4Z-9601-A applications
• Service needs on vehicles with declining engine air filtration performance
• Fitment verification for select Ford, Lincoln, and Mercury models

Installation Notes and Tips

Verify the OE number and vehicle fitment before ordering. Confirm the engine air filter housing style on your Ford Explorer, Lincoln Aviator, or other listed model, and compare the existing filter dimensions and OE reference to E1633L. Installation follows the vehicle’s standard air box service procedure.

Quality Assurance

Hengst is an established filtration brand, and the HEZ Engine Air Filter line is positioned as an OE-style replacement for listed applications. This part cross-references 7T4Z-9601-A and is intended for direct replacement use on the vehicles shown in the fitment data.

Compatible Vehicles

• Fits 2022-2025 Ford Explorer, N/A
• Fits 2022-2025 Lincoln Aviator, N/A
• Fits 2021 Ford Explorer, N/A, with OE No. 7T4Z-9601-A
• Fits 2021 Lincoln Aviator, N/A, with OE No. 7T4Z-9601-A
• Fits 2011-2020 Ford Explorer, N/A
• Fits 2020 Lincoln Aviator, N/A
• Fits 2009-2019 Ford Flex, N/A
• Fits 2008-2019 Ford Taurus, N/A
• Fits 2010-2019 Lincoln MKT, N/A
• Fits 2009-2016 Lincoln MKS, N/A
• Fits 2007-2015 Lincoln MKX, N/A
• Fits 2007-2014 Ford Edge, N/A
• Fits 2010-2012 Ford Fusion, N/A
• Fits 2007-2012 Lincoln MKZ, N/A
• Fits 2008-2009 Ford Taurus X, N/A
• Fits 2008-2009 Mercury Sable, N/A