Mercedes-Benz E-Class W211 Rear Left N/S Seat Belt Buckle A2118600169

Mercedes-Benz E-Class W211 Rear Left N/S Seat Belt Buckle is an original component from the Seat belts and parts group, designed for installation on the rear seat on the driver's side. It ensures proper, factory-standard seat belt attachment, which is crucial for passenger safety and the vehicle's compliance with technical requirements.

Specifications and technical data

• SKU: A2118600169
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118600169
• Substitutable numbers: A2118600169, A 211 860 01 69, EM
• Location on the vehicle: Rear, Left
• Category: Seat Belts & Parts

Purpose and function in the safety system

The presented buckle is dedicated to the rear left side of the interior of the Mercedes E-Class W211 generation. It is responsible for securely fastening the seat belt, working in conjunction with the factory retractor and belt webbing. By maintaining the original mounting geometry and the correct operating height, the component helps maintain the proper belt path relative to the passenger's hips and torso.

As part of the passive safety system, the buckle operates mechanically without interfering with other vehicle systems. A correctly selected and installed component reduces the risk of improper belt fastening, which is particularly important during daily vehicle use, transporting passengers on longer trips, and during periodic technical inspections.

Compatibility and fitment for the Mercedes-Benz E-Class W211

The buckle has been designed specifically for the interior of the Mercedes E-Class W211, taking into account the rear seat construction, mounting points, and wiring harness routing. This means that the following are maintained on the mounting side:

• factory bolt-on points to the body structure,
• appropriate length and angle relative to the seat,
• compatibility with the standard seat belt in the rear left position.

Such fitment facilitates installation and allows for consistency with other interior elements without the need for modifications or adaptations. For workshops and service centers, this means predictable labor time, and for the user – maintaining the original character of the cabin.

Performance characteristics of the component

As an item from the Seat belts and parts category, the rear left seat belt buckle in the Mercedes E-Class W211 has been designed for repetitive, daily use. The latch mechanism provides a tactile, secure fastening, and the belt is released via a standard release button. This makes operation intuitive for both the driver and passengers, regardless of their experience with the specific model.

The component comes from a used vehicle, which in practice means that the mechanism has already operated in real-world road conditions. For many users and service centers, this is an advantage – the part retains factory fitment while allowing for optimized repair costs compared to purchasing a new component.

Professional selection and installation

To fully utilize the potential of this buckle, it is worth ensuring professional selection based on the body style and interior configuration of the specific E-Class W211 unit. Comparing the component with the currently installed buckle and verifying compatibility with service documentation is helpful. For users who want to deepen their knowledge about selecting used components and the importance of OEM numbers in the service process, the article on our blog will be useful: how to professionally select used car parts.

The installation itself, carried out in accordance with the manufacturer's procedures, should include checking the mounting point in the body, the condition of the threads, and the correct positioning of the component relative to the upholstery. After installation, it is recommended to perform test fastenings and releases of the belt multiple times to confirm the smooth operation of the mechanism.

Expanding knowledge about Mercedes parts

Those interested in a broader context of safety solutions and the evolution of design in cars of this brand can use expert material describing the development of the manufacturer's flagship models. In the article, you will find a discussion of changes in body construction, safety systems, and the approach to designing equipment elements: Evolution of the Mercedes S-Class and the development of Mercedes parts over the years.

If you are planning a comprehensive repair or upgrade of the rear seat passenger safety zone in your Mercedes and need other elements from the same group, such as tensioners, retractors, or additional belt mounts, check the available parts in the Mercedes seat belts and parts category.