Mercedes X156 Rear B Pillar Trim Exterior Door Moulding Right O/S A1567320429

Mercedes X156 Rear B Pillar Trim Exterior Door Moulding Right O/S is an original body component from the Protective and decorative mouldings group, designed for installation in the rear right side area of the vehicle. It provides an aesthetic finish to the B-pillar edge and ensures stable guidance for seals and adjacent door components, which translates into a cohesive appearance and proper operation of the side bodywork. This is a practical solution for users who want to restore the factory look and functionality of their Mercedes GLA X156 body.

Specifications and technical data

• SKU: A1567320429
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1567320429
• Substitutable numbers: A1567320429, A 156 732 04 29
• Location on the vehicle: Rear, Right
• Category: Body Mouldings & Trims

Purpose and function of the component

The presented moulding is dedicated to installation in the rear right part of the body, on the outer surface of the B-pillar. It is responsible for:

• protecting the structural edges of the pillar against mechanical damage,
• orderly guidance of adjacent seals and rear door edges,
• completing the stylistic line of the side body, in accordance with the manufacturer's design.

By maintaining the original geometry and mounting points, the moulding allows for precise fitment to the bodywork, which reduces the risk of stress, rattling, and leaks in the rear door area.

Benefits of using an original Mercedes moulding

Using a factory component in the GLA X156 model provides a number of practical advantages:

• Visual consistency of the body – maintaining the original side line and characteristic Mercedes contours.
• Proper adhesion to the B-pillar – reducing the risk of gaps between the moulding and the body.
• Compatibility with factory mounts – no need for modifications or adjusting brackets.
• Stable seating in the rear right zone – improvement of the overall rigidity of the side finish.

The original exterior B-pillar moulding is particularly recommended for post-accident repairs, body and paint corrections, and when replacing worn or damaged trim elements.

Installation and operational characteristics

The moulding has been designed for direct installation in the dedicated location on the body, in the rear right part of the vehicle. The design of the component takes into account:

• factory mounting points on the B-pillar,
• proper profiling relative to the rear door edge,
• maintaining assembly gaps in accordance with the manufacturer's specifications.

Such fitment facilitates service work, shortens installation time, and allows for a repeatable, predictable visual and functional effect after the repair is completed.

Product condition and service application

The component comes from disassembly and is intended for re-installation in a vehicle where the replacement of the exterior B-pillar moulding on the rear right side is required. This is a practical solution in situations where the existing moulding has suffered mechanical damage, deformation, or no longer meets aesthetic requirements. Choosing an original moulding from this group allows for compliance with service documentation and manufacturer standards.

If you are planning a comprehensive repair or upgrade of the side body area in your Mercedes and need other elements from the same group, such as covers, overlays, or additional mouldings, check the available parts in the Mercedes protective and decorative mouldings category.

For users interested in the broader technical context of the vehicle, including how body components interact with the steering and control system, an article discussing the construction and diagnostics of the steering and power steering system may be helpful – you can find it here: Steering and power steering system – how it works and what goes wrong?.