Mercedes-Benz E-Class W211 S211 Front Right Left N/O/S Door Trim Strip Moulding

Mercedes-Benz E-Class W211 S211 Front Right Left N/O/S Door Trim Strip Moulding is an original body component designed for installation on the front left or right side. As a part of the Doors and door panels group, it ensures a consistent body appearance, correct side line alignment, and an aesthetic finish for the lower door edge. This used OEM component allows for a technically correct replacement of a damaged trim strip without interfering with the door structure.

Specifications and technical data

• SKU: A2117201178
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2117201178
• Substitutable numbers: A2117201178, A 211 720 11 78, ASZ
• Location on the vehicle: Front, Left, Right
• Category: Doors & Door Skins

Application and body fitment

The trim strip is designed for Mercedes-Benz E-Class W211/S211 generation models and is mounted on the front doors on either the driver or passenger side. Its placement in the side body zone means the component is responsible for:

• maintaining the continuity of the side body styling line,
• aesthetically closing the lower edge of the door skin,
• reducing minor paint damage in the lower door area.

Thanks to its factory profile, the trim strip adapts to the door contours, which facilitates installation and allows for an even gap relative to adjacent body elements.

Construction and technical characteristics

The door trim strip in question is an exterior component designed as part of the side body trim system. Its construction provides:

• a profile matched to the geometry of the front doors in both sedan and estate (wagon) body styles of this generation,
• a surface prepared for further paintwork or color matching to the existing paint,
• mounting designed to work with factory mounting points in the doors.

This solution allows for maintaining the original fitment of elements and reduces the risk of stress on the door skin after installation.

Benefits of using an original door trim strip

Using an original door trim strip for the Mercedes-Benz E-Class W211/S211 provides a range of practical benefits:

• Visual consistency of the body – maintaining the factory side line and proportions between the doors and other panels.
• Proper fitment – the element designed for a specific model ensures proper adhesion to the door skin.
• Possibility of economical repair – replacing only the trim strip instead of the entire door skin limits the scope of body and paint work.
• Compatibility with the factory mounting system – no need for structural modifications to the doors.

Condition, origin, and service purpose

The element comes from the Mercedes range and is intended as a spare part for vehicles of this brand. This used component will prove useful both for accident repairs and for replacing a trim strip damaged by corrosion, parking scrapes, or improper disassembly. Choosing an original door trim strip helps maintain compliance with the vehicle's factory specifications and facilitates the work of a body and paint shop.

Expansion of the door zone and related elements

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

When planning broader service work on the body, it is also worth paying attention to the selection of used components and their quality. The guide article Second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which discusses the practical aspects of choosing parts from the secondary market, may help in making a decision.