Mercedes C140 Seat Belt Buckle Latch Catch Rear Left N/S Black A1408601669

The Mercedes C140 rear left seat belt buckle latch is an original safety system component, designed for installation on the rear left side of the vehicle. This part, from the Seat Belts and Parts category, ensures proper cooperation with the factory seat belt and maintains the manufacturer's designed locking function.

Specifications and technical data

• SKU: A1408601669
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1408601669
• Substitutable numbers: A1408601669, A 140 860 16 69
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Seat Belts & Parts

Purpose and Function of the Seat Belt Buckle Latch

The presented latch is responsible for the mechanical fastening and retention of the seat belt buckle at the rear left seating position. A correctly functioning latch guarantees that the belt remains locked during driving and in emergency situations, which is crucial for passenger safety.

The component has been specifically designed for Mercedes vehicles, thus maintaining the factory mounting geometry, appropriate working height, and correct angle of operation relative to the seat and backrest. This precise fit minimizes the risk of belt webbing twisting and improves user comfort.

Construction, Color, and Interior Integration

The seat belt buckle latch has a construction adapted for installation in the rear cabin on the left side. The appropriately selected cable length and the shape of the mounting base facilitate correct positioning of the element relative to the seat and the center console or the side of the body (depending on the specific interior configuration).

The black color allows for seamless integration of the latch into most standard Mercedes upholstery. The neutral color minimizes the visibility of operational dirt and blends well with factory plastics and floor carpeting.

Benefits of Using an Original Mercedes Part

Using an original seat belt buckle latch in a Mercedes vehicle offers a range of practical benefits:

• Factory Fitment – maintains the correct position relative to the seat and belt, without the need for mounting modifications.
• Compatibility with the Safety System – ensures correct cooperation with the existing seat belt and other system components.
• Visual Consistency – the black color facilitates integration with the original interior trim.
• Stable Mounting – the construction designed for operation in a specific body zone (rear, left side) limits play and unwanted movement.

Condition, Origin, and Economic-Ecological Aspect

The offered latch is a used part from disassembly, allowing for a favorable price-to-quality ratio while maintaining the original manufacturer's specifications. Choosing this solution is particularly attractive for post-accident repairs or for restoring the full functionality of the rear seat after upholstery replacement.

By opting for a used component, you also support the circular economy in the automotive sector. The reuse of functional components reduces waste and decreases the demand for new part production. You can find more on this topic in the article: Circular Economy in Your Garage – How Used Dismantled Parts Support the Environment and Your Budget.

Practical Application and Selecting the Right Part

When selecting a seat belt buckle latch for a Mercedes C140, it is crucial to pay attention to:

• Vehicle Placement – the part is intended for the rear left side, ensuring compatibility with the factory seating arrangement.
• Interior Configuration – the black latch will best suit vehicles with dark upholstery and standard plastic colors.
• Maintaining Locking Function – after installation, it is advisable to verify the correct fastening and release of the buckle to ensure the system operates smoothly.

If you are looking for other parts from the Seat Belts and Parts category dedicated to this brand, check out the Mercedes Seat Belts and Parts available in our store to find a complete solution for your car.