Hengst E1828L Engine Air Filter

Engine Air Filter for Audi Applications

The Hengst HEZ Engine Air Filter E1828L is built for Audi air intake service where a direct engine air filter replacement is needed. It is listed for select Audi A6 Quattro and Audi A7 Sportback applications, including fitment notes tied to OE reference 4K0 133 844 E on one 2021 Audi A6 Quattro application.

Key Features

• Engine air filter for air intake service
• HEZ product line from Hengst
• Fitment listed for select Audi A6 Quattro and Audi A7 Sportback models
• Part number E1828L for ordering and catalog matching
• OE reference noted for one 2021 Audi A6 Quattro application

Fitment Details

Compatible with select Audi models. Fits 2019-2020 Audi A6 Quattro, N/A. Fits 2021 Audi A6 Quattro, N/A. Fits 2022-2025 Audi A6 Quattro, N/A. Fits 2021 Audi A7 Sportback, N/A. Fits 2022 Audi A7 Sportback, N/A.

This part cross-references OE reference 4K0 133 844 E for the same application.

What It Is Used For

• Replacing a restricted or dirty engine air filter
• Restoring proper air filtration in the intake system
• Addressing service intervals that call for filter replacement
• Maintaining clean airflow through the engine air path

Installation Notes and Tips

Verify the vehicle year, model, and OE reference before ordering. Confirm the application against the existing filter housing and catalog notes for the specific Audi A6 Quattro or Audi A7 Sportback listing. Use the part number E1828L to match the correct filter during service.

Quality Assurance

Hengst HEZ is a dedicated product line for engine air filtration. The E1828L is cataloged as an engine air filter for the listed Audi applications and is identified by part number E1828L for accurate replacement selection.