Hengst E1345L Engine Air Filter

Engine Air Filter Overview

Hengst E1345L is an engine air filter from the HEZ Engine Air Filter line, built for BMW applications that need clean intake airflow. It is a direct replacement-style filter for select BMW performance and luxury models, including BMW M235i, BMW M240i, BMW M340i, and BMW Z4 fitments.

Key Features

• Engine air filter for intake system service and replacement.
• HEZ Engine Air Filter product line from Hengst.
• Filter Type: Engine Air Filter.
• Fits select BMW applications across multiple model years.
• Part number E1345L for catalog and fitment lookup.

Detailed Description

Hengst E1345L is specified as an engine air filter for air and fuel delivery service, with fitment covering select BMW M235i, M240i, M340i, M140i, 440i, and Z4 applications. Use this filter when replacing a clogged or worn intake filter that can restrict airflow and reduce engine breathing efficiency. The HEZ Engine Air Filter line identifies the product family, and E1345L is the reference number to use when matching the correct application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Restoring proper intake airflow when the existing filter is dirty.
• Replacing a filter that has reached the end of its service life.
• Addressing reduced airflow caused by dust and debris buildup.
• Supporting routine air intake maintenance on compatible BMW models.

Installation Notes and Tips

Verify the vehicle year, model, and application notes before ordering. Match the part number E1345L to the existing filter specification and confirm the HEZ Engine Air Filter designation in the catalog. Installation should follow the vehicle service procedure for the air filter housing.