The Mercedes W211 estate rear third-row seat belt buckle tensioner is an original safety system component designed for installation in the rear of the vehicle. It ensures proper cooperation between the seat belt and the body structure, which translates to stable mounting and predictable performance of the passenger protection system.
Specifications and technical data
- SKU: A2118600969
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A2118600969
- Substitutable numbers: A2118600969, A 211 860 09 69, KD
- Location on the vehicle: Rear
- Category: Seat Belts & Parts
Vehicle Application and Function
The presented rear third-row seat belt buckle tensioner has been specifically designed for the Mercedes E-Class W211 estate version with additional seats in the trunk. This component operates in the rear zone of the vehicle, responsible for the correct positioning of the buckle and its interaction with the seat belt, which is crucial for the safety of passengers occupying the third row of seats.
As part of the seat belts and parts category, this component is a vital link in the entire safety system, influencing:
- stable buckle mounting relative to the seat and body,
- proper seat belt routing during driving and in emergency situations,
- maintaining predictable safety system behavior during sudden braking or collision.
Technical Characteristics and Compatibility
The tensioner has been developed as an original Mercedes part, meaning it is designed to fit factory mounting points and be compatible with the rear body structure. Its placement in the vehicle is clearly defined as the rear, providing installers with clarity regarding its application within the third row of seats.
The product has a dedicated OEM part number and associated replacement numbers, which facilitates verification of compatibility with a specific vehicle configuration. Before purchasing, it is advisable to compare the designations with the service documentation or the existing part to confirm full compatibility.
Component Condition and Practical Application
The offered tensioner comes from the secondary market, allowing for an economical restoration of the vehicle's safety system functionality. This is a particularly beneficial solution for post-accident repairs or for completing missing components in the third row of seats, where the availability of new parts can be limited.
Choosing a used original component allows for:
- structural consistency with other interior elements,
- factory mounting points without the need for modifications,
- preservation of the seat belt system's operating parameters as designed by the manufacturer.
Why Choose Original Mercedes Seat Belts and Parts
Using original components in the seat belts and parts category is crucial for the safety of vehicle occupants. For the third row of seats in a Mercedes W211 estate, it is particularly important that every component – from the belt, through the buckle, to the tensioner – works in accordance with the manufacturer's specifications.
If you are looking for other items in the Mercedes seat belts and parts category, check out our dedicated offer: Mercedes seat belts and parts.
Used Safety Components – How to Buy Wisely
When choosing a used seat belt buckle tensioner, it is important to consider not only the price but also its origin and compatibility with the specific model. A correctly chosen component allows for the restoration of the safety system's functionality without altering the vehicle's structure.
If you want to better understand how to wisely use the second-hand parts market and what to look for when buying, a helpful guide might be: Used Parts – A Guide to the Best Offers in an Automotive Store. Additionally, to compare other manufacturers' approaches to the quality of original components, you can read an article about the Audi brand: How Used Original Parts Help Maintain Audi's DNA.
