Mercedes CLS W219 Seat Buckle Tensioner Belt Rear Left A2198600569

Mercedes CLS W219 Seat Belt Buckle Latch Rear Left is an original safety system component designed for the rear left side of the vehicle body. This part, from the seat belts and parts category, ensures proper belt fastening and correct interaction with the factory anchor points in the Mercedes CLS W219.

Specifications and technical data

• SKU: A2198600569
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2198600569
• Substitutable numbers: A2198600569, A 219 860 05 69
• Location on the vehicle: Rear, Left
• Category: Seat Belts & Parts

Purpose and Function in the Vehicle

The rear left seat belt buckle and latch are responsible for the stable fastening of the seat belt and the correct transfer of loads during driving. The component is structurally adapted to the rear seat on the driver's side in the CLS W219 model, which helps maintain the factory belt routing geometry and user ergonomics.

Precise fitting to the specific mounting location on the vehicle reduces the risk of looseness, incorrect buckle alignment, or incompatibility with original body mountings.

Construction and Technical Specifications

The presented buckle and latch assembly is a dedicated component of the seat belt system for the rear left side. The construction is designed to work with the factory Mercedes seat belt, maintaining:

• appropriate mounting rigidity at the anchor point near the rear seat cushion,
• correct buckle position relative to the belt path and the passenger's posture,
• compatibility with factory interior elements (upholstery, covers, seat cushion).

Such a fit contributes to maintaining predictable behavior of the safety system during sudden braking or changes in direction.

Condition, Origin, and Application

The component comes from the Mercedes offering, which means it adheres to the original vehicle manufacturer's specifications. As a used part, it is a good option for post-accident repairs, replacing a damaged buckle, or restoring the completeness of the rear seating row without the need to purchase a new set.

The rear left seat belt buckle and latch are particularly suitable in situations where:

• there has been mechanical damage to the buckle or its housing,
• the original component exhibits looseness or problems with buckle locking,
• it is necessary to restore the factory safety configuration after interior disassembly.

Benefits of Using an Original Rear Left Buckle Latch

Choosing an original rear left seat belt buckle and latch for the Mercedes CLS W219 allows you to maintain:

• consistency with the factory safety design – compatibility with the body structure and mounting points,
• proper belt fastening ergonomics for the rear left passenger,
• aesthetic integration with the interior – correct shape and geometry relative to the seat and backrest.

This ensures that the repair or replacement of the component does not require compromises in terms of installation or functionality.

Alternatives and Selection of Used Parts

When selecting parts from the seat belts and parts category for a Mercedes, it is worth comparing different solutions within the same product group. If you need other components of this type for your car, check the available Mercedes seat belts and parts to select complete, compatible elements for the system.

If you are considering whether a refurbished part or a used original part would be a better choice, an article discussing the practical differences between these solutions might be helpful. You can find it in the text Refurbished or Used Original – Which Part to Choose for Repairs?, which describes, among other things, when purchasing a used component makes the most sense.

Additional Knowledge and Application Context

Although the described component pertains to a Mercedes, when modernizing or repairing premium class cars, it is also beneficial to know other manufacturers' approaches to original and sport parts. For a comparison of design philosophies and the application of high-performance components, you can refer to the article BMW M Performance: What's the Difference Between BMW M Components and Standard Ones?, which illustrates how manufacturers design elements affecting a vehicle's safety, handling, and character.