Mercedes GLA X156 Rear B Pillar Outside Trim Door Left N/S Cover A1567320329

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes GLA X156 Rear B Pillar Outside Trim Door Left N/S Cover is an original body component from the Protective and decorative moldings group, designed for installation on the left side of the rear part of the vehicle. It provides an aesthetic finish to the B-pillar area and additional protection for the door edge against minor mechanical damage and external factors. It is a practical solution for users who want to maintain a consistent look of the side body line in their Mercedes GLA X156.

Specifications and technical data

• SKU: A1567320329
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1567320329
• Substitutable numbers: A1567320329, A 156 732 03 29
• Location on the vehicle: Rear, Left
• Category: Body Mouldings & Trims

Purpose and function of the component

The described B-pillar cover is dedicated to the rear, left side of the body, in the area between the door and the body structure. Its purpose is to:

• protect the B-pillar structure against scratches and minor impacts,
• visually organize the side line of the vehicle,
• limit the direct impact of weather conditions on the pillar surface.

Thanks to its fitment for the specific GLA X156 body version, the component maintains factory geometry and allows for a consistent appearance of the entire side area of the vehicle.

Construction and body fitment

The cover is designed as an exterior part that works in conjunction with the rear left door. The design ensures precise adhesion to the edge of the B-pillar, which minimizes the risk of looseness, rattles, or unwanted vibrations while driving. Properly shaped mounts allow for installation at the factory points provided by the vehicle manufacturer.

The original Mercedes origin means maintaining the correct rigidity, compatibility with the line of windows and seals, and compliance with other side trim elements. As a result, the cover does not disrupt aerodynamics or door operation, and after installation, it creates a uniform surface with adjacent components.

Performance characteristics and installation benefits

As an element from the Protective and decorative moldings category, the B-pillar cover combines protective and aesthetic functions. In practice, this translates into several significant benefits:

• maintaining a consistent appearance of the side body part after body and paint repairs,
• the possibility of replacing a damaged or worn cover without interfering with the pillar structure,
• reducing the visibility of minor imperfections in the door edge zone.

The used component allows for an economical vehicle repair while maintaining the original installation specification. This solution is particularly beneficial for local damage, where there is no need to replace larger sections of the bodywork.

Professional service application

The rear left B-pillar cover is used both in professional body and paint shops and in workshops specializing in Mercedes body repairs. Thanks to its factory fitment for the GLA X156, it facilitates the restoration of the original geometry and appearance of the side part of the vehicle after a collision or intensive use. Installation in the intended location on the vehicle (rear, left side) allows for maintaining correct alignment with the door and adjacent trim elements.

Modernization extension and technical knowledge

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

For users interested in a broader context of using used body parts in premium class vehicles, including Mercedes models, an article describing modernization and renovation scenarios for youngtimers may be helpful – you can find it here: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.