Mercedes CL203 Rear Right O/S Seat Safety Belt Buckle Tensioner A2038602869

Mercedes W203 Rear Right Seat Belt Tensioner is an original part from the seat belts and parts category, designed for installation on the rear right side of the vehicle. It ensures proper functioning of the seat belt, which translates to stable body support for the passenger and improved passive safety in Mercedes C-Class W203 cars.

Specifications and technical data

• SKU: A2038602869
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038602869
• Substitutable numbers: A2038602869, A 203 860 28 69
• Location on the vehicle: Rear, Right
• Category: Seat Belts & Parts

Tensioner Purpose and Function

The rear right seat belt tensioner is responsible for controlled seat belt tension during normal driving and its rapid tightening in the event of sudden braking or collision. This allows the belt to fit more snugly against the passenger's body, limiting uncontrolled movement and reducing the risk of injury.

The component is designed for installation on the rear right side of the vehicle, ensuring a proper fit with the factory mounting points in the Mercedes W203 body. Using a tensioner that matches the car's construction helps maintain the correct belt routing geometry and proper interaction with other safety system components.

Benefits of Using an Original Tensioner

Choosing a rear right seat belt tensioner specifically for the Mercedes W203 offers a range of technical advantages:

• Factory Fit – compatible with the seat and body pillar structure, no modifications required.
• Integration with Safety System – proper interaction with the seat belt and other system components.
• Stable Belt Guidance – maintains correct webbing tension during driving and in emergency situations.
• Reduced Slack – minimizes unwanted passenger movement during sudden maneuvers.

By retaining the original design, the tensioner helps in maintaining predictable vehicle behavior during road incidents, which is important for both the comfort and safety of rear-seat passengers.

Installation and Compatibility

The rear right seat belt tensioner for the Mercedes W203 is designed as a component intended for installation at a specific point on the body. The appropriately shaped mountings and belt guides facilitate installation and allow for the original webbing path relative to the seat and pillar to be maintained.

Before installation, it is advisable to:

• Verify compatibility based on vehicle placement – the component is intended for the rear, right side.
• Check the condition of the belt webbing and mechanism cooperating with the tensioner to ensure the entire system operates smoothly.
• Perform a post-installation operational check, paying attention to smooth operation and proper belt retraction.

Selecting the correct tensioner based on manufacturer markings helps avoid compatibility issues and ensures consistency with the vehicle's original service documentation.

Characteristics of a Used Product

The rear right seat belt tensioner is offered as a used part, sourced from disassembly. Such components are often chosen for accident repairs and for restoring the full functionality of the safety system in older Mercedes W203 models, where both technical compatibility and cost-effectiveness of the repair are important.

For safety components, it is crucial to maintain the original design and operating parameters. Using a tensioner from the same model family helps maintain performance characteristics close to factory specifications, which is important for passenger safety.

Other Seat Belts and Parts for Mercedes

If you are also looking for other seat belts and parts for Mercedes, check out the dedicated category: Mercedes seat belts and parts. This will allow you to easily match compatible safety system components for your Mercedes vehicle.

Selecting Used Parts by Markings

When choosing used safety components, it is advisable to use manufacturer markings and vehicle documentation. Guides on selecting parts by numbers and identifiers, such as the article describing methods for selecting original components based on technical data, can be helpful. You can find more practical tips in the material: Audi's Five-Cylinder Engine – A Legend from Quattro to RS3 and How to Care for It with Original Audi Parts, which discusses, among other things, the principles of selecting used OEM parts based on vehicle markings and documentation.