Door Pillar Mercedes W204 Rear Left N/S Window Bar Glass Guide Strip Support

Visual condition of the part 

The product shows signs of use visible in the photos. 

Door Pillar Mercedes W204 Rear Left N/S Window Bar Glass Guide Strip Support is a precision body component from the Claddings, decorative strips and trims category, designed specifically for the rear left door area. It is responsible for the stable guidance and proper positioning of the window and cladding, which translates into smooth operation of the mechanism and an aesthetic finish to the side of the vehicle body.

Specifications and technical data

• SKU: A2047300119
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047300119
• Substitutable numbers: A2047300119, A 204 730 01 19, BG
• Location on the vehicle: Rear, Left
• Category: Door Panels

Purpose and function of the component

The rear left door guide strip in the Mercedes W204 class serves as a structural guide for the window and associated trim elements. Its precisely selected shape and rigidity ensure:

• stable vertical window guidance during opening and closing,
• maintenance of the correct door edge geometry,
• reduction of unwanted play and vibrations within the side body area.

Its placement on the vehicle in the rear left door area makes the component essential for user comfort – it influences the operating quality of the window mechanism and the fitment of claddings and decorative strips.

Compatibility and fitment for Mercedes

The strip has been developed with the Mercedes body structure in mind, which translates into an excellent fit with the door frame, seals, and interior claddings. As a result:

• installation is predictable, without the need for modifications,
• the factory side line of the vehicle is maintained,
• compatibility with original mounts and mounting points is preserved.

The component comes from a Mercedes vehicle, which helps maintain the technical and visual consistency of the entire door system.

Characteristics of the used component

The offered guide strip is in used condition, meaning it has been removed from a vehicle and was previously in service. This type of component is a good choice for door maintenance when you want to:

• preserve the original window guidance structure,
• reduce repair costs while maintaining the factory solution,
• match existing claddings and decorative strips without interfering with the door structure.

The placement on the vehicle described as rear left allows for clear identification of the mounting side and avoids errors when selecting parts.

Technical support and knowledge development about Mercedes

For users interested in a broader look at the construction and maintenance of vehicles of this brand, especially in the context of powertrains, an article describing the characteristics of the OM642 unit, typical faults, and a refresh plan, which discusses the impact of injectors and the turbocharger on the performance of the 3.0 V6 CDI engine, may be useful – more information can be found in the material The second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of the 3.0 V6 CDI.

Related Mercedes trim elements

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other elements from the same group, such as claddings, decorative strips, or additional trims, check the available parts in the Mercedes claddings, decorative strips and trims category.