Mercedes W169 Front Left Right N/O/S Seat Safety Belt Buckle A1698605169

Mercedes W169 Front Left/Right Seat Belt Buckle is an original component from the Seat belts and parts group, designed for use in the front cabin area on either the driver or passenger side. It ensures secure belt fastening, proper interaction with the retractor mechanism, and stable mounting in the seat, which is crucial for the vehicle's passive safety.

Specifications and technical data

• SKU: A1698605169-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698605169
• Substitutable numbers: A1698605169, A 169 860 51 69
• Location on the vehicle: Front, Left, Right
• Part type: Seat Belt
• Category: Seat Belts & Parts

Purpose and vehicle placement

The buckle is designed for installation in the front interior, with the versatility to be used on both the left and right sides. This solution facilitates the selection of the correct part during post-accident repairs or when replacing a worn buckle, while maintaining the structural integrity of the factory safety system in Mercedes W169 class models. Thanks to its dedicated placement in the vehicle, the component works with factory seat belts, maintaining the correct belt routing geometry and proper buckle position relative to the seat and airbag.

Function and performance parameters

The buckle is responsible for mechanically locking the seat belt tongue and keeping it stable while driving and in the event of safety system deployment. The design specified by the vehicle manufacturer ensures:

• precise guidance of the belt tongue into the buckle slot,
• secure latching and a clear fastening signal,
• controlled belt release upon pressing the button,
• proper interaction with the vehicle's electrical system if the buckle is integrated with a seat belt sensor. Original manufacturing for the Mercedes brand allows for maintaining factory safety standards and compatibility with other system components, such as pretensioners, retractors, and airbag control units.

Characteristics of the original used part

The presented buckle comes from dismantling and is an original OEM component, which means it retains the factory design, materials, and mounting dimensions. A used part of this type is a reasonable choice for repairs where compliance with factory equipment and service cost optimization are important, while maintaining a high level of safety. Unlike aftermarket replacements of uncertain origin, the original buckle for the Mercedes W169 ensures a proper fit to the seat, center console, and seat belt, which minimizes the risk of play, improper fastening, or premature wear of interacting components.

Application in post-accident repairs and service

A component of this type is often replaced after collisions where safety systems have been deployed or the seat area has been damaged. Replacing the buckle with an original component allows for restoring the full functionality of the seat belt system without interfering with the seat structure or vehicle installation. This is a practical solution both for workshops specializing in the Mercedes brand and for users independently sourcing parts for repairs. If you want to better plan your post-collision repair and understand how to safely use parts from dismantling, it is worth checking out the guide: Repairing a car after a collision using original used parts.

Complementary items from the same group

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