Mercedes S-Class W220 Front Left N/S Window Door Frame Trim Black A2207250171

Mercedes S-Class W220 Front Left N/S Window Door Frame Trim Black is a precisely fitted body component from the Doors and door panels category, designed for installation on the driver's side. This used, original part ensures a proper fit with the window and door skin, which translates into stable window operation and an aesthetic finish for the upper edge of the door.

Specifications and technical data

• SKU: A2207250171
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2207250171
• Substitutable numbers: A2207250171, A 220 725 01 71, AS
• Location on the vehicle: Front, Left
• Color: Black
• Category: Doors & Door Skins

Purpose and fitment

The presented door frame trim has been designed specifically for the front left door of the Mercedes S-Class W220 generation. Its placement in the front area on the driver's side allows for proper window guidance and sealing of the area between the glass and the bodywork. The black color of the trim harmonizes with factory body finishes, allowing the component to integrate well with both dark and light paint colors.

Function in the door structure

The door frame trim performs several key tasks in the door structure:

• stabilizes the window during raising and lowering, limiting unwanted lateral movement,
• supports the maintenance of the correct door frame geometry in the upper section,
• creates an aesthetic finish line between the glass and the door skin,
• helps reduce cabin noise through proper contact with the seals.

As a result, replacing a worn or damaged trim with a functional part allows for restoring the proper operation of the window mechanism and improving the overall user experience of the door.

Visual and installation characteristics

The black shade of the trim gives the door a subdued, elegant look, typical of the S-Class. The element is profiled for the specific geometry of the W220 body, which facilitates installation and ensures proper adhesion to the door edge. The used part retains the original styling line, so no additional modifications or shape adjustments are required after installation.

Practical application and benefits of replacement

Replacing the door frame trim with a functional part is particularly recommended in situations where:

• the door frame was previously mechanically damaged (e.g., after a collision or forceful closing),
• there are problems with the smooth operation of the driver's side window,
• deformations or defects in the finish are visible on the door edge,
• it is necessary to improve the overall aesthetics of the side of the body.

Choosing an original door frame trim allows for maintaining structural and visual consistency, as well as reducing the risk of fitment issues typical of universal aftermarket replacements.

Mercedes Doors and door panels – expansion and modernization

If you are planning a comprehensive repair or modernization of the door area in your Mercedes and need other elements from the same group, such as skins, reinforcements, or additional trims, check the available parts in the Mercedes Doors and door panels category.

More about choosing used parts

When choosing used body components, it is worth paying attention to their origin and compatibility with the specific model version. To better understand what to look for when buying original second-hand components and how to effectively plan repairs, check out our guide: The best used car parts – a guide to the most frequently chosen original parts.