Mercedes W221 Rear Centre Safety Seat Belt Black A2218602085

Mercedes W221 Rear Seat Belt is an original part from the Seat Belts and Parts category, designed for installation on the rear of the body. It maintains the factory safety standard in Mercedes S-Class W221 vehicles, ensuring stable passenger restraint and compatibility with the vehicle's construction.

Specifications and technical data

• SKU: A2218602085
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2218602085
• Substitutable numbers: A2218602085, A 221 860 20 85, KZ
• Location on the vehicle: Rear
• Color: Black
• Category: Seat Belts & Parts

Purpose and Function of the Seat Belt

The rear seat belt in the W221 model is responsible for controlling passenger body movement during sudden braking and collisions. The design is engineered to work with the factory mounting points in the body, allowing for the preservation of the original belt path geometry and proper functioning of the retractor mechanism.

This component is dedicated for installation on the rear bench seat, thus helping to maintain the consistency of the passive safety system throughout the vehicle. The use of an original belt is crucial for the correct operation of pre-tensioners, force limiters, and airbags, which are designed considering specific factory parameters.

Construction, Color, and Interior Integration

The belt features a black color, matching typical interior configurations in the Mercedes S-Class W221. This shade blends well with both dark fabric and leather upholstery, maintaining a cohesive, understated look in the cabin.

The retractor mechanism and mountings are prepared to interface with factory mounting points, simplifying installation and minimizing the need for modifications. This allows for the preservation of original fastening ergonomics, including the correct belt path relative to the rear bench seat's cushion and backrest.

Benefits of Using an Original Mercedes Belt

Using a seat belt specifically designed for the W221 offers a range of practical benefits:

• Factory Fitment – compatibility with the body structure and safety system of the specific model.
• Cohesive Interior Appearance – the black belt does not stand out against the original upholstery elements.
• Stable Passenger Restraint – appropriately selected belt length and path geometry.
• Compatibility with Safety Systems – designed to work with Mercedes' factory solutions.

This product comes from the segment of used original parts, allowing for a combination of reasonable cost with the preservation of specifications intended by the vehicle manufacturer.

Application in Service and Post-Collision Repairs

The rear seat belt in the Mercedes W221 is particularly important for repairs after collisions, activation of safety systems, or interior component replacement. In such situations, it is crucial to use a part that complies with factory requirements, which facilitates passing technical inspections and maintaining predictable vehicle behavior in emergency situations.

Choosing an original belt from the same category as the factory part helps reduce the risk of installation problems, loose mountings, or incorrect belt retraction. This is the preferred solution by workshops specializing in the Mercedes brand, which prioritize consistency and compliance with the manufacturer's technical documentation.

Other Mercedes Seat Belts and Parts

If you are also looking for other Mercedes seat belts and parts for your car, check out the dedicated category: Mercedes Seat Belts and Parts. This will allow you to easily compare available solutions and select components for other seating positions in the cabin.

Safety and Interior Tuning/Modernization

When modifying the interior or tuning, it is important to remember that passive safety systems should remain consistent with the manufacturer's design. This is precisely why, for any changes to upholstery, seats, or rear bench configuration, it is recommended to use original seat belts, tailored to the specific model.

More on a conscious approach to car modifications using used parts can be found in the article: Tuning with Used Parts – How to Gain Performance Without Losing a Fortune. For those interested in broader use of used components in modifications, the following material may also be useful: Best Used Parts for Tuning Your Car.