Mercedes A B Class W169 W245 Rear Left N/S Seat Belt Latch Buckle A1698602569

Mercedes A B Class W169 W245 Rear Left N/S Seat Belt Latch Buckle is an original component from the Seat belts and parts group, designed for the rear left side of Mercedes W169 and W245 series vehicles. It ensures proper seat belt fastening, which translates into safe and stable operation of the entire passenger protection system.

Specifications and technical data

• SKU: A1698602569
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698602569
• Substitutable numbers: A1698602569, A 1698602569, A 169 860 25 69
• Location on the vehicle: Rear, Left
• Category: Seat Belts & Parts

Purpose and function of the seat belt buckle

The presented buckle is dedicated for installation in the rear left part of the interior, where it is responsible for securely fastening the seat belt and ensuring proper cooperation with the factory mounting system. Thanks to its precise fit for the specific generation of Mercedes W169 and W245, the component maintains the correct geometry, operating angle, and position relative to the seat, which is important for both passenger comfort and safety.

As a part from the Seat belts and parts group, the buckle works with the factory seat belt webbing, tensioners, and body mounting points, minimizing the risk of slack, improper fastening, or accidental unlocking while driving.

Construction and fit for Mercedes

The buckle has been designed specifically for the seat and rear bench construction in Mercedes W169 and W245 models, taking into account the placement on the vehicle in the rear – left zone. The appropriate length, body shape, and mounting point allow for maintaining the factory position of the buckle relative to the belt and seat, which facilitates daily use and reduces mechanism wear.

Its original Mercedes origin helps maintain consistency with other interior elements – both in terms of construction and aesthetics. As a result, replacing a damaged buckle does not require seat modifications or interference with the body structure.

Condition, application, and benefits of installation

The item is offered as used, which allows for an economical repair of the safety system while maintaining the manufacturer's original specifications. Replacing a damaged or worn buckle with a functional component from the same model series restores the proper operation of the belt locking and release mechanism, and eliminates issues with imprecise fastening or insecure clicking.

The main advantages of installation include:

• maintaining the factory fit for the rear left side of the vehicle,
• compatibility with original Mercedes seat belts,
• no need for modifications to seat or body mounts,
• the ability to restore full functionality of the safety system after a collision or mechanical failure.

Safety and technical aspects of installation

The seat belt buckle is a component directly related to passenger protection, which is why its selection for a specific model and side of the vehicle is of key importance. In the case of the Mercedes W169 and W245, proper placement on the rear left side ensures the correct belt path relative to the user's body and compliance with the manufacturer's design assumptions.

During installation, it is recommended to follow the service procedures provided for the seat belt system, including proper tightening of mounting points and checking the mechanism's operation after installation. A correctly installed buckle minimizes the risk of failure in emergency situations and supports the effectiveness of passive safety systems.

Related components and safety system expansion

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 buckles, tensioners, or complete seat belts, check the available parts in the Mercedes seat belts and parts category.

When selecting used components for a safety system, it is also worth familiarizing yourself with practical tips regarding the use of original aftermarket parts – you will find them in the article Original used parts vs. car resale price – how not to lose money?, which discusses the impact of such solutions on vehicle durability and its subsequent market value.

Additionally, if you are interested in the broader context of using used components in popular brands and want to better understand when choosing second-hand parts is most justified, the blog post Volkswagen – solidity and reliability. Why are used VW parts a reasonable choice? will be helpful, presenting a practical approach to operating and servicing cars using original used parts.