Mercedes C238 Coupe Rear Quarter Glass Rail Black Right O/S A2387350200

Mercedes C238 Coupe Rear Quarter Glass Rail Black Right O/S is an original body component designed for installation on the right rear side of the vehicle. It ensures precise glass guidance, an aesthetic finish to the body edge, and a consistent look for the coupe's side profile. Thanks to its factory origin from the Mercedes brand, full compatibility of shape and mounting points with the vehicle's body structure is maintained.

Specifications and technical data

• SKU: A2387350200
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2387350200
• Substitutable numbers: A2387350200, A 238 735 02 00
• Location on the vehicle: Rear, Right
• Category: Body Mouldings & Trims

Purpose and function of the component

The described rail belongs to the Protective and decorative moldings group and is dedicated to the rear right side of the body in the coupe version. Its tasks include:

• stable guidance of the rear quarter glass in the correct position,
• sealing the contact point between the glass and the bodywork at the edge area,
• aesthetic closure of the side body line, characteristic of a coupe body style.

Its placement on the vehicle in the rear right body zone allows for maintaining the correct glass geometry and reducing unwanted vibrations and play while driving.

Construction and body fitment

The rear quarter glass rail has been designed specifically for the C238 series coupe construction, taking into account the characteristic sloping roofline. The profile of the component is matched to the shape of the glass and the bodywork contours, which translates into:

• a visually consistent connection between the glass and the body frame,
• reduction of wind noise in the rear cabin area,
• maintenance of factory gaps and clearances between elements.

The black color of the rail blends well with tinted windows and other side trim elements, emphasizing the coupe line and giving the body a clean, orderly appearance.

Performance characteristics and installation

As a component sourced from dismantling, the rail retains its original geometry and mounting points, which facilitates installation in the factory location. In practice, this means:

• the possibility of use as a replacement for a damaged or worn rail on the right rear side of the body,
• no need for body modifications when correctly matched to the model,
• maintenance of compatibility with the factory glass guidance mechanism.

When replacing, it is recommended to check the condition of seals in adjacent elements and ensure the correct positioning of the glass in the guides to fully utilize the protective and aesthetic function of the rail.

Service and restoration application

The rear quarter glass rail on the right side is suitable for both standard post-accident repairs and coupe body restoration, where maintaining the original side line is important. Replacing this component is particularly recommended when:

• there are leaks in the area of the rear quarter glass,
• excessive wind noise occurs at higher speeds,
• the rail is mechanically damaged or deformed.

By using an original component, you can restore proper glass guidance and a consistent appearance of the side body section without compromising on fitment.

Related components and additional information

If you are planning a comprehensive repair or upgrade of the side body zone 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.

More practical tips on selecting used body components, their verification, and installation can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, which discusses key principles of working with second-hand parts and helps in planning repairs consciously.