Hengst E1722L Engine Air Filter

Engine Air Filter for Porsche 911

The Hengst HEZ Engine Air Filter, part number E1722L, is a direct-fit engine air filter for select Porsche 911 applications. It is built for vehicles that use the HEZ filter specification and is listed for multiple 911 model years, including applications without the Touring Package.

Key Features

• Engine air filter for select Porsche 911 fitments
• HEZ Engine Air Filter product line
• Direct replacement format for the specified application
• Part number E1722L for identification and ordering

Detailed Description

Hengst E1722L is an engine air filter from the HEZ Engine Air Filter line, made for specific Porsche 911 applications. The fitment data lists 2012-2017 Porsche 911, 2018 Porsche 911 for vehicles without the Touring Package, and 2019 Porsche 911. Use this filter when replacing the engine air filter on the listed Porsche 911 models and matching the HEZ specification. The part number E1722L also cross-references Porsche OE numbers 991 110 130 00 and 991 110 130 92 for the same application.

What It Is Used For

• Replacing a clogged or restricted engine air filter
• Restoring proper intake airflow through the filter element
• Addressing service intervals that call for filter replacement
• Maintaining the correct HEZ filter specification for the application

Installation Notes and Tips

Verify the vehicle year and configuration before ordering, especially for 2018 Porsche 911 models noted as without the Touring Package. Confirm the existing filter specification and compare the part number E1722L with the removed filter before installation. Follow the vehicle service procedure for air filter replacement and inspect the airbox sealing surfaces during service.