Mercedes C117 Window Strip Trim Bar Front Left N/S Moulding Black A1177250382

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes C117 Window Strip Trim Bar Front Left N/S Moulding Black is a precisely fitted body component designed for installation in the front left door. As part of the Window seals and trims group, it is responsible for the aesthetic finish of the window edge and stable glass guidance in the channel. This used component allows for a technically correct replacement of a damaged trim without the need for structural interference with the door.

Specifications and technical data

• SKU: A1177250382
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1177250382
• Substitutable numbers: A1177250382, A 117 725 03 82
• Location on the vehicle: Front, Left
• Color: Black
• Category: Window Seals, Gaskets & Trims

Purpose and function of the window trim

The described trim is a component mounted in the front left door area, along the edge of the window. Its functions include:

• stabilizing the movement of the window during raising and lowering,
• limiting the ingress of dirt into the interior of the door,
• completing the window perimeter seal,
• maintaining a consistent stylistic line of the side bodywork.

Thanks to its appropriate profile, the trim works with the window lifting mechanism, minimizing play and unwanted vibrations. The black color ensures a neutral, factory-standard fit for most door frame finish variants in Mercedes C117 series models.

Construction, color, and fitment

The trim belongs to a group of finishing and sealing elements that must be precisely matched to the specific geometry of the door. The shape of the profile is adapted to the front left side of the vehicle, allowing for proper adhesion to the glass and the sheet metal edges.

The black surface of the trim blends well with both light and dark body paints, as well as various finishes of pillars and window frames. As a result, after replacement, the visual consistency of the entire side line of the car is maintained without the need for additional painting or modifications.

Condition, origin, and service application

The element comes from a Mercedes vehicle and is a used part, which allows for an economical yet technically correct repair. This type of component is particularly useful in situations where:

• the original trim has been mechanically damaged (cracks, bends, losses),
• there are leaks around the door window,
• it is necessary to restore the factory appearance after body and paint repairs.

Using an original trim from the same model group reduces the risk of fitment issues typical of universal profile replacements.

Benefits of installing the correct window trim

A properly selected window trim in the front left door affects not only the aesthetics but also the comfort of using the vehicle. Key advantages include:

• stable window operation – reduction of knocks and play while driving and when changing the window position,
• better protection of the door interior against moisture and dirt,
• maintaining the factory body line around the window frame,
• possibility of replacing the damaged element without interfering with other door components.

For workshops and services specializing in the Mercedes brand, using the correct trim from the Window seals and trims group facilitates repairs in accordance with the vehicle manufacturer's specifications.

Part selection and additional information

When selecting a window trim for a specific Mercedes C117 series vehicle, it is worth paying attention to the mounting side, color, and belonging to the appropriate body group. Manufacturer markings and reference numbers can be helpful in verifying compatibility with the vehicle.

If you are planning a comprehensive repair or upgrade of the window and door area in your Mercedes and need other elements from the same group, such as additional guide rails, perimeter seals, or finishing profiles by the windows, check the available parts in the Mercedes Window seals and trims category.

When purchasing used body parts online, it is worth following proven selection and verification procedures. Practical tips on the safe selection of components can be found in the guide Safe purchase of used car parts online – a step-by-step guide, which discusses, among other things, strategies for selection based on manufacturer markings and the specifics of individual part categories.