Mercedes-Benz CLC-Class CL203 Front Left N/S Seat Belt Buckle Cover A2038681139

Mercedes CL203 Belt Tensioner Cover Left Front is a dedicated part from the Seat belts and parts category, designed for installation in the front left part of the body. It provides an aesthetic and functional finish to the belt tensioner area, supporting proper belt guidance and mechanism protection.

Specifications and technical data

• SKU: A2038681139
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038681139
• Substitutable numbers: A2038681139, A 203 868 11 39, AS
• Location on the vehicle: Front, Left
• Category: Seat Belts & Parts

Purpose and Function of the Tensioner Cover

The left front belt tensioner cover is designed as a finishing and protective element for the seat belt mechanism. Its tasks include:

• securely covering the belt tensioner against accidental mechanical damage,
• organizing the belt webbing guidance around the pillar and the driver's or front left passenger's seat,
• maintaining a consistent interior aesthetic in line with the factory Mercedes standard.

The vehicle location specified as front – left side allows for unambiguous fitting of the part to the correct installation position.

Compatibility and Fit with the Safety System

The cover is part of the Seat belts and parts system, ensuring it works with the factory tensioner and the mounting points provided by the vehicle manufacturer. The design of the element allows for:

• precise alignment with adjacent upholstery panels,
• maintaining full seat belt functionality without restricting its movement,
• easy service access to the tensioner in case of disassembly or inspection.

As a part intended for the left side of the front cabin area, the cover helps maintain the correct belt guidance geometry, which is important for user comfort and the proper functioning of the safety system.

Characteristics of a Used Part

The presented belt tensioner cover is a used component, sourced from disassembly. Such elements are often chosen as an economical service solution, allowing for the restoration of interior completeness without the need to invest in a new part. A used part retains its original mounting geometry, facilitating installation and reducing the risk of fitment issues.

Choosing an original part from disassembly is particularly beneficial for post-accident repairs, completing missing interior elements, or restoring the factory appearance of the cabin after previous modifications.

Application in Service and Interior Repairs

The left front belt tensioner cover is suitable for the following service scenarios:

• collision repair, where damage or disassembly of elements around the pillar and seat has occurred,
• completing a missing cover after previous bodywork, painting, or assembly operations,
• restoring the original interior appearance in vehicles where factory trim elements have been removed or modified.

Thanks to its factory design, installation is predictable, utilizing the original mounting points intended for this part.

Other Mercedes Seat Belts and Parts

If you are assembling the safety system in your car and need other Mercedes seat belts and parts, check out the dedicated offer in our catalog: Mercedes seat belts and parts. You will find a wide selection of parts for various models of this brand, making it easy to complete your entire set in one place.

Technical Knowledge and Part Selection

When working with drive and safety systems, it is advisable to use reliable sources of information. If you are interested in comparing technical solutions in high-performance cars, an article describing the construction differences in sports models might be helpful: Audi RS vs. other models – what's under the hood and chassis?. This is a good addition to the knowledge for those who comprehensively upgrade or service their cars.

Summary

The Mercedes CL203 Belt Tensioner Cover Left Front is a practical part from the Seat belts and parts group, designed for installation in the front left part of the vehicle. It allows for organized belt guidance, protects the tensioner, and helps maintain a cohesive interior appearance consistent with the manufacturer's standard. It is a sensible choice for repairs, completing missing parts, and restoring the factory condition of the cabin in Mercedes vehicles.