Mercedes ML W164 Window Frame B-pillar Cover Rear Right Door A1646903687

Mercedes ML W164 B-pillar Trim Frame Rear Right is an original body part from the Doors and Door Panels category, designed for installation on the rear right side of the vehicle. This part comes from dismantling, making it a cost-effective solution while maintaining factory fit and correct B-pillar geometry. It's a practical choice for accident repairs, corrosion correction, or completing missing body elements.

Specifications and technical data

• SKU: A1646903687
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646903687
• Substitutable numbers: A1646903687, A 164 690 36 87
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Vehicle Application and Placement

The presented B-pillar trim frame is dedicated to the rear right side of the Mercedes ML W164 generation body. Its placement on the vehicle, specified as rear – right side, means the element works with the rear door and the adjacent B-pillar section, contributing to:

• Aesthetic finishing of the door and pillar edges,
• Proper guidance of seals and trim panels,
• Stable mounting of covers and decorative strips.

Thanks to its original origin, the trim retains correct mounting points, facilitating installation and reducing the need for additional bodywork adjustments.

Technical and Functional Characteristics

The B-pillar trim frame belongs to the group of premium body elements, specifically designed for the Mercedes ML W164 construction. The use of original geometry ensures:

• Seamless fit with the rear door and adjacent body panels,
• Maintenance of correct crease lines and gaps,
• Compatibility with factory mountings and hardware.

The element serves both protective and finishing functions – it shields a section of the B-pillar from mechanical damage and external factors, while visually tidying the contact area between the door and the body.

Condition, Origin, and Benefits of Using a Used Part

The offered trim comes from original Mercedes equipment, which translates to factory fit and compatibility with the ML W164 body structure. As a used part, it is a good choice in situations where the priority is:

• Maintaining original quality at a reasonable repair cost,
• Preserving a cohesive appearance with other body elements,
• Reducing the risk of installation issues typical of aftermarket parts.

Using an original part from dismantling allows for the restoration of the correct appearance and functionality of the B-pillar area without altering the vehicle's structural integrity.

Application in Body Repairs and Restoration

The rear right B-pillar trim frame is particularly suitable for:

• Repairs after collisions involving the rear right door or the B-pillar area,
• Completing missing elements after previous, incomplete repairs,
• Body restoration where replacement of a damaged or corroded cover is necessary.

The use of an original trim piece helps maintain the structural and visual consistency of the entire door and pillar area, which is important for both durability and the vehicle's future value.

Related Products and Technical Knowledge

If you are looking for other elements from the Doors and Door Panels category dedicated to the Mercedes brand, check out our offer, which also includes Mercedes doors and door panels suitable for various models from this manufacturer.

More information about the benefits of installing original, used components can be found in the article: Used Mercedes Parts – Original Components from Dismantling, where we discuss the practical aspects of selecting and operating such elements in premium cars.