Mercedes W213 Seat Belt Cover Mount Trim Rear Left N/S Grey A2136924900

Mercedes W213 rear left seat belt guide cover in grey is an original upholstery element designed for the installation of the seat belt on the rear left side of the body. The part provides an aesthetic finish to the pillar and stable belt guidance, which translates into a tidy interior appearance and correct operation of the safety system.

Specifications and technical data

• SKU: A2136924900
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2136924900
• Substitutable numbers: A2136924900, A 213 692 49 00, BG
• Location on the vehicle: Rear, Left
• Color: Grey
• Category: Seat Belts & Parts

Intended Use and Function of the Element

The described rear left seat belt mounting cover is part of the seat belts and parts category, dedicated for installation in the rear part of the vehicle on the left side. It is responsible for:

• covering the belt guide mechanism and mounting point within the upholstery,
• stable guidance of the belt webbing in its correct operating path,
• protecting structural elements from dirt and minor mechanical damage,
• consistent interior finish in line with the factory Mercedes standard.

Color Scheme and Interior Fit

The element is made in a grey color, characteristic of many interior configurations of the Mercedes E-Class W213 generation. Thanks to this, the cover harmoniously blends with other upholstery panels, headliner, and door cards, maintaining a uniform, factory look of the cabin.

Precise fit for the rear left side of the body allows for correct alignment with adjacent trim elements, which reduces the risk of looseness, creaks, or unwanted vibrations during driving.

Mounting Characteristics

The cover is designed as an OEM part for a specific mounting position in the Mercedes W213, which facilitates service work and speeds up the replacement of a damaged or missing part. Correct placement on the vehicle (rear, left side) minimizes the risk of errors when selecting the component.

During installation, it is recommended to:

• check the condition of the belt guide and webbing before installing the cover,
• verify the correct positioning of the belt in the cover's cutouts and guides,
• use factory mounting points in accordance with the service documentation.

Condition and Application in Repairs

The element is offered as a used part, which is a cost-effective solution for accident repairs, supplementing missing upholstery fragments, or restoring the interior to a factory-like condition. Choosing an original, used cover allows for material and color consistency with other interior components.

This approach is particularly useful for vehicles several years old, where selecting a new part with an identical shade can be difficult, and a used part from the same model generation often provides a better visual match.

Benefits of Choosing an Original Seat Belt Cover

• Factory fit for Mercedes W213 – maintaining original geometry and mounting points.
• Consistent interior appearance – grey color matching typical upholstery configurations.
• Support for correct seat belt operation – stable webbing guidance in the rear left part of the vehicle.
• Reasonable repair cost – used part as an economical alternative while maintaining OEM standard.

If you are looking for other Mercedes seat belts and parts for your car, check out the Mercedes seat belts and parts available in our store to select a complete solution for repair or system supplementation.

You can read more about how choosing used interior and accessory parts – including safety system components – affects the environment and operating costs in the article Circular Economy in Your Garage – How Choosing Used Dismantled Parts Truly Supports Environmental Protection and Your Wallet?.