Mercedes-Benz M-Class ML W164 Trim Cover Panel Black A1649240437

Black Mercedes-Benz M‑Class ML W164 Door Trim Strip is an original body part designed for precise installation in factory mounting points. By maintaining the specific geometry for the W164 series, it ensures proper edge alignment and a cohesive look for the vehicle's side body. This is a practical solution for users who want to restore the aesthetics and functionality of the factory finish.

Specifications and technical data

• SKU: A1649240437
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1649240437
• Substitutable numbers: A1649240437, A 164 924 04 37, KZ
• Color: Black
• Category: Window Seals, Gaskets & Trims

Purpose and Fit for Mercedes-Benz M‑Class W164

The presented trim strip is designed specifically for the Mercedes-Benz M‑Class W164 series, meaning its profile, length, and mounting method are adapted to the door construction of this model. Proper fit translates to:

• correct adherence to the panel edge,
• stable seating in factory mounting points,
• preservation of the characteristic styling line of the M‑Class.

This allows the part to be used both for replacing a damaged trim strip and for completing missing side trim components.

Protective and Aesthetic Function

The trim strip belongs to the Window Seals and Trim Strips group, responsible for protecting the body edges and organizing the contact area between the window, door, and body panel. A correctly installed part helps to:

• limit the ingress of dirt around the door edges,
• maintain a consistent, factory appearance of the vehicle's side,
• minimize the risk of minor paint damage in the contact area.

The black color of the trim strip complements most paint and trim configurations, creating a neutral, technical styling accent consistent with Mercedes-Benz design language.

Material and Usage Characteristics

This part is manufactured as an original Mercedes component, which contributes to maintaining proper rigidity and flexibility in the mounting area. The trim strip's construction is adapted for operation under typical vehicle operating conditions, such as temperature changes or contact with moisture. In practice, this means:

• stable shape retention along the entire edge,
• correct installation without additional modifications,
• visual consistency with other body trim elements.

The functional nature of the part allows for economical restoration of completeness, while maintaining the original manufacturer's specification.

Practical Application in Repairs and Restoration

The black door trim strip is ideal for situations requiring the replacement of a damaged or missing part after a collision, bodywork and paint repair, or during body assembly after partial disassembly. It can be used in both routine repairs and more extensive vehicle restoration where maintaining the factory mounting standard and compliance with the original design is crucial.

If you are planning a comprehensive repair or upgrade of the window and door edge areas on your Mercedes and need other parts from the same group, such as guide rails, edge seals, or additional trim profiles, check the available parts in the Mercedes Window Seals and Trim Strips category.

Technical Support and Used Parts Selection

When selecting used body parts, it is important to consider the vehicle generation, body type, and specific construction details of the mounting area. Materials discussing the practical aspects of using aftermarket parts, such as articles comparing the durability and cost-effectiveness of purchasing used components, can be helpful. For a broader context on choosing second-hand parts, you can refer to the material: Volkswagen – Solidity and Reliability. Why Used VW Parts are a Sensible Choice?, which discusses general principles for assessing the cost-effectiveness and compatibility of used parts.