Mercedes C118 W177 Seat ISO Fix Bracket Isofix Mount Rear Right O/S A1779201800

Mercedes C118 W177 Seat Isofix Mount Bracket Right Rear is an original part from the seat belts and parts category, designed for the rear right child seat mounting in selected Mercedes models. It ensures a stable, factory-standard connection of the child seat to the vehicle's body, which translates to safe use of the Isofix system.

Specifications and technical data

• SKU: A1779201800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1779201800
• Substitutable numbers: A1779201800, A 177 920 18 00
• Location on the vehicle: Rear, Right
• Category: Seat Belts & Parts

Purpose and Function of the Isofix Mount

The presented right rear Isofix mount bracket is an element installed in the rear of the vehicle on the right side. Its purpose is to create a rigid, repeatable anchoring point for an Isofix-equipped child seat. Thanks to this:

• the risk of incorrect seat installation is reduced compared to a traditional seat belt,
• a stable connection between the seat and the body is ensured, improving the set's behavior during sudden braking,
• daily installation and removal of the seat is facilitated without the need to thread the belt each time.

Construction and Compatibility with the Safety System

The bracket is designed to work with the factory Mercedes safety system. This means that:

• the geometry of the mounting points is consistent with the construction of the rear seats in the given body generation,
• the spacing of the Isofix anchors corresponds to the standard used in child seats,
• integration with the seat and body structure is carried out in the manner intended by the vehicle manufacturer.

This type of element is crucial for maintaining the continuity of the safety zone in the rear seat area where children are transported in car seats.

Benefits of Using an Original Mercedes Bracket

Using an original Isofix bracket from the seat belts and parts category offers a number of practical benefits:

• Factory Fitment – the part is designed for a specific vehicle platform, minimizing the risk of installation issues.
• Consistency with Other Safety Components – the bracket works with seat belts, seat structure, and bodywork according to the manufacturer's specifications.
• Stable Seat Mounting – a rigid connection to the car's structure promotes predictable behavior of the seat-vehicle set.
• Effortless Operation – standard Isofix anchors allow for quick clipping and unclipping of the seat, which is important for frequent use.

Condition and Practical Application

The offered bracket is a used part from disassembly, allowing for an economical replacement of a damaged or missing mount while maintaining the original manufacturer's specifications. This solution is particularly beneficial when it is important to preserve the factory configuration of the Isofix system in the rear right part of the vehicle.

Part Selection by Numbers and Additional Materials

When selecting elements such as Isofix brackets or other components from the seat belts and parts category, it is advisable to use manufacturer markings and vehicle data to ensure full compatibility with the factory configuration. It is good practice to compare the bracket's construction with the element installed on the opposite side of the vehicle or with service documentation.

If you are looking for other products from the Mercedes seat belts and parts category, check out the Mercedes seat belts and parts available in our store to select complete solutions for your car.

To deepen your knowledge about selecting original used parts, identification procedures by numbers, and the impact of such elements on vehicle longevity, it is worth reading the blog article BMW – Sporty Performance and Precision. How Original Used Parts Extend the Life of the Bavarian Icon?, which describes universal principles also useful when working with other brands, including Mercedes.