Mercedes GLA X156 B Pillar Cover Front Door Right O/S Outer Moulding A1567220428

The Mercedes GLA X156 Outer B-Pillar Door Trim Front Right is an original body part from the Protective and Decorative Mouldings group, designed for installation on the front right door. It provides an aesthetic finish to the B-pillar and stable protection for this body area, supporting proper seal alignment and maintaining the vehicle's consistent side profile.

Specifications and technical data

• SKU: A1567220428
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1567220428
• Substitutable numbers: A1567220428, A 156 722 04 28
• Location on the vehicle: Front, Right
• Category: Body Mouldings & Trims

Purpose and Function of the Part

The B-pillar trim for the Mercedes GLA X156 is responsible for finishing the exterior of the central pillar in the front right door area. This part:

• stabilizes and masks the structural edges of the B-pillar,
• organizes the routing of door seals,
• contributes to the visual continuity of the vehicle's side line,
• reduces the pillar's exposure to minor mechanical damage.

Thanks to its precise fit for the GLA X156 body version, the trim maintains the correct geometry and works with the factory door and window components.

Construction and Body Fitment

The trim is designed as an external panel mounted in the B-pillar area on the front passenger side. The construction includes factory mounting points, which facilitates installation and helps maintain the original connection rigidity. Precise shape matching minimizes the risk of stress, creaks, or looseness during vehicle operation.

As a part of the Protective and Decorative Mouldings group, the trim combines protective and aesthetic functions – once correctly installed, it creates a visually cohesive strip between the windows and the door panel, which is particularly important in modern crossover body styles.

Benefits of Using an Original B-Pillar Trim

Using a dedicated B-pillar trim for the Mercedes GLA X156 offers a range of practical benefits:

• Factory Fitment – the part is designed for the specific geometry of the pillar and door, which simplifies installation and reduces the need for adjustments.
• Consistent appearance of the vehicle's side – the correct shape and line of the trim allow for the restoration of the vehicle's original appearance after body and paint repairs.
• Support for seal operation – a correctly installed trim helps maintain stable adhesion of the door seals, which contributes to reducing noise and drafts.
• Selective replacement possibility – in case of local damage to the exterior B-pillar, only the trim can be replaced without interfering with the structural integrity.

A used part allows for an economical repair while maintaining the original installation specifications.

Mounting Area and Service Recommendations

The trim is intended for installation in the front right part of the body, in the B-pillar area. During installation, it is advisable to pay attention to:

• checking the condition of the mounting points on the pillar and door,
• correct positioning of the seals along the edges of the trim,
• even pressing of the part along its entire length to avoid gaps or resonances.

It is recommended to compare the shape and mounting arrangement with the removed part to confirm compatibility with the specific GLA X156 body configuration.

Bodywork Modernization Expansion

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

For drivers interested in a broader approach to maintaining their vehicle in good condition, including ensuring driving comfort and body stability, a guide article on suspension may be helpful – you can find it here: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers.