Mercedes W212 Seat Belt Safety Rear Left N/S Black A2128605385

Mercedes W212 Seat Belt Left Rear Black A2128605385 is an original part from the seat belts and parts category, designed for installation on the rear left side of the vehicle. The black color ensures consistency with the factory interior finish, and the OEM construction guarantees proper functioning of the passenger safety system.

Specifications and technical data

• SKU: A2128605385
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2128605385
• Substitutable numbers: A2128605385, A 212 860 53 85
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Seat Belts & Parts

Intended Use and Fitment for Mercedes W212

The presented seat belt has been specifically designed for the Mercedes E-Class W212 body, intended for installation on the rear left side. The appropriate geometry of the mounting points and the correct length of the webbing allow for proper routing of the belt relative to the seat and pillar, which translates to correct functioning of the passive safety system.

The black shade of the webbing and trim elements allows for aesthetic integration into most standard interior configurations, without the need for modifications to other upholstery components.

Construction and Performance Parameters

The rear left seat belt in the Mercedes W212 is based on a proven OEM design, including:

• Retractor mechanism adapted to the W212 body characteristics, ensuring smooth webbing extension and retraction.
• Emergency lock that reacts to sudden changes in speed or tilt angle, supporting the passenger's stable position.
• Black webbing with a texture selected to match the factory standard of Mercedes interior finishing.

This configuration allows for maintaining the factory passenger protection parameters on the rear seat, while preserving the cabin's consistent aesthetics.

Benefits of Using an Original Seat Belt

Using an original seat belt in a Mercedes W212 offers a number of practical advantages:

• Factory Fitment – correct mounting points and mechanism operating angle, without the need for modifications.
• Visual Consistency – the black color of the webbing blends well with standard upholstery and door panels.
• Restored Functionality – restoring the full operational capability of the passenger restraint system on the rear left side.
• Cost-Effective Choice – a used OEM part helps reduce expenses while maintaining a construction compliant with the manufacturer's design.

Condition, Origin, and Practical Application

The seat belt comes from a dismantled vehicle and is offered as a used original part from Mercedes. This is a good solution in situations where a damaged belt needs replacement after a collision, pretensioner activation, or due to wear and tear, and maintaining the vehicle's factory specifications is a priority.

Before installation, it is recommended to verify compatibility with the specific equipment version and consult with a mechanic or automotive electrician to ensure that the belt's parameters match the configuration of the particular W212 unit.

Mercedes Seat Belts and Parts – Component Selection

If you are looking for other items from the Mercedes seat belts and parts category – for example, for other cabin positions or for a different model of this brand – check out the Mercedes seat belts and parts available in our store. This will help you select compatible components for your specific body and equipment version.

Youngtimers and Used Safety Components

The Mercedes W212 is increasingly treated as a modern youngtimer, where owners wish to preserve the car's original character at reasonable service costs. In this approach, well-selected, used OEM parts – including seat belts – allow for maintaining the vehicle's technical and visual consistency.

More on how to properly select used components for cars from the years 1998–2012 can be found in the article Second Life for a Youngtimer – How Used Car Parts Revitalize Cars from 1998–2012, which discusses models from BMW, Mercedes, Audi, MINI, and VW, among others.