Mercedes GLA X156 Pillar C Trim Rear Right O/S Panel Cover Black A1566901025

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes GLA X156 Pillar C Trim Rear Right O/S Panel Cover Black is an original body trim component designed for installation on the rear right side of the vehicle. The black cover ensures a consistent, aesthetic appearance of the bodywork and helps restore the vehicle's factory look after bodywork repairs or the replacement of damaged parts. Thanks to its precise fit for the GLA X156 model, it serves as a functional and visually cohesive addition to the rear body section.

Specifications and technical data

• SKU: A1566901025
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1566901025
• Substitutable numbers: A1566901025, A 156 690 10 25
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Trim

Purpose and function of the component

The described C-pillar cover is designed for installation in the rear right section of the body, in the area between the window and the side panel. Its purpose is to aesthetically cover the pillar structure, align the side line, and protect internal mounts and sheet metal edges from mechanical damage. The black color allows for a harmonious blend with other trim elements, both in standard versions and more stylistically advanced configurations.

Compatibility and fit for Mercedes GLA X156

The cover has been developed specifically for the GLA X156 body, which translates into a proper fit with the window lines, seals, and adjacent panels. Its placement on the rear right side of the vehicle ensures compatibility with the factory mounting system, making the installation process orderly and predictable. Dedicated fitment for the specific Mercedes model minimizes the risk of looseness, unsightly gaps, or material stress during operation.

Visual and functional characteristics

The black surface of the cover aligns with the styling line typical of the GLA X156, allowing for a uniform appearance of the side body section. The element belongs to the Trims, decorative moldings, and decorations group, meaning its primary role is to improve aesthetics and visually organize the C-pillar zone while protecting edges and mounts from accidental damage during daily vehicle use.

Condition, service application, and benefits of installation

The item is in used condition, making it an attractive solution for accident repairs, replacing damaged panels, or completing missing trims after disassembly. Choosing an original C-pillar cover allows you to:

• maintain the visual consistency of the side body section,
• preserve the factory lines and proportions of the C-pillar,
• reduce repair costs compared to new parts,
• shorten installation time thanks to factory-grade fitment.

For body shops and service centers specializing in the Mercedes brand, this is a practical solution for reconstructing the rear body section after collisions or during vehicle restoration.

Expanding work in the area of body finishing

If you are planning a comprehensive repair or upgrade of the side trim area in your Mercedes and need other components from the same group, such as covers, overlays, or additional moldings, check out the available parts in the Mercedes trims, decorative moldings, and decorations category.

If you are simultaneously working on improving the acoustic characteristics and sound of the vehicle, or are interested in tuning solutions in the exhaust area, it is worth checking out practical tips on selecting used components – you will find them in the article Performance exhaust system: used manifolds and sports catalytic converters on the road.