Mercedes-Benz ML W164 Window Frame B-pillar Cover Front Right Door A1646900487

The Mercedes ML W164 Front Right Door B-Pillar Window Frame Cover is an original body part from the Doors and Door Sheet Metal category, designed for passenger side installation. Its black color and factory fit ensure a cohesive look with other body elements, while its manufacturer-standard construction facilitates installation and restores the correct window frame line.

Specifications and technical data

• SKU: A1646900487
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646900487
• Substitutable numbers: A1646900487, A 164 690 04 87, EM
• Location on the vehicle: Front, Right
• Color: Black
• Category: Doors & Door Skins

Purpose and Fitment

The cover is specifically designed for Mercedes ML W164 generation models, serving as the B-pillar window frame element on the front right door. Its precise placement on the vehicle allows for proper alignment with the door, seals, and window without requiring modifications.

The black surface color allows for an aesthetic match with the factory body finish, reducing the need for additional painting work, provided the car's configuration is close to the original.

Construction and Functionality

The B-pillar window frame cover plays an important role both visually and functionally. It is responsible for:

• completing the vehicle's side profile in the B-pillar area,
• covering the door frame edges and mounting components,
• providing stable guidance for the window seal within the pillar,
• limiting the ingress of dirt and moisture around the door frame.

Thanks to its construction, which aligns with factory solutions, the correct frame geometry is maintained, ensuring proper door closure and window operation within its guides.

Characteristics of a Used Product

This item is a used part from disassembly, meaning it retains the original manufacturer's specifications. Such components are often chosen for accident repairs and for replacing worn or damaged covers when factory fit and dimensional accuracy are a priority.

For body parts like B-pillar covers, it is particularly important that the surface is stable and the mounting points are undamaged – this allows for correct installation and a secure fit on the door frame.

Application in Body Repairs

The front right door B-pillar window frame cover is suitable for situations where:

• the original part has been mechanically damaged (cracks, breaks, deformations),
• scratches or chips have occurred, negatively affecting the vehicle's appearance,
• replacement is necessary as part of comprehensive door and door sheet metal repairs after a collision.

Choosing an original cover from the same model series helps reduce fitting time and ensures visual consistency with other body elements.

Mercedes Doors and Door Sheet Metal – Selecting Related Parts

If you also need other parts from the Mercedes Doors and Door Sheet Metal category during your repair, it is advisable to select them from the same product group to maintain full compatibility and a uniform standard of execution. Check available Mercedes Doors and Door Sheet Metal to complete all necessary body components.

Caring for Used Body Parts

To extend the lifespan of the window frame cover and other disassembled components, proper cleaning, periodic maintenance, and avoiding aggressive chemical agents on the surface are crucial. It is also worthwhile to familiarize yourself with practical tips for operating aftermarket parts – you can find them in the article How to Extend the Lifespan of Used Car Parts?, which discusses proven methods for protection and maintenance.