Mercedes W211 Saloon Seat Belt Buckle Rear Left Lower Belt A2118603969

Mercedes W211 Seat Belt Buckle Latch Rear Left is an original part from the Seat Belts and Parts category, designed for installation on the rear left side of the vehicle. This precisely manufactured buckle ensures proper cooperation with the factory seat belt, supporting the safe use of the rear seat.

Specifications and technical data

• SKU: A2118603969
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118603969
• Substitutable numbers: A2118603969, A 211 860 39 69
• Location on the vehicle: Rear, Left
• Category: Seat Belts & Parts

Vehicle Application and Placement

The presented buckle latch has been specifically designed for the rear left interior of the Mercedes W211 class. It is responsible for the mechanical locking and release of the seat belt, and its construction is adapted to the geometry of the rear seat and factory mounting points.

• Vehicle Placement: Rear – Left Side
• Dedicated Application: Cooperation with the rear driver's side seat belt (in European versions)
• Factory Fitment: Compatibility with the original mounting system of the Mercedes W211

Seat Belt Buckle Latch Construction and Function

The buckle latch is responsible for securely holding the belt's tongue during driving and its quick release upon pressing the button. The internal mechanism is constructed to maintain lock stability under loads encountered during braking and emergency maneuvers.

• Stable Locking Mechanism – designed to work with the original Mercedes seat belt tongue.
• Distinct Release Button Travel – facilitates belt operation for rear seat passengers as well.
• Appropriate Length and Mounting Geometry – ensures correct buckle positioning relative to the seat and backrest.

By maintaining the original design, the buckle requires no modifications or adaptations, which is crucial for the vehicle's passive safety.

Benefits of Using an Original Seat Belt Buckle

Choosing an original buckle latch for the Mercedes W211 allows for the maintenance of the safety system's integrity with the solutions intended by the vehicle manufacturer. This is important for both user comfort and predictable behavior of the seat belt system in critical situations.

• Factory Fit for Interior – no issues with buckle position, button accessibility, or belt routing.
• Compatibility with Seat Belt System – the buckle works with the original rear left seat belt.
• Consistency with Seat Construction – the manufacturer-intended position of the buckle point relative to the seat is maintained.

Part Condition and Vehicle Service Application

The offered seat belt buckle latch is from the used parts group, making it an attractive solution for workshops and users seeking an economical yet original-compliant repair option. This type of part is particularly useful for:

• Replacing a damaged buckle after a collision or locking mechanism failure.
• Restoring full functionality of the rear seat in case of problems with the left-side belt fastening.
• Servicing the safety system in fleet and private vehicles where compliance with factory solutions is important.

Mercedes Seat Belts and Parts – Selection and Technical Knowledge

If you need other parts from the Mercedes Seat Belts and Parts category, check out the Mercedes Seat Belts and Parts available in our store to select compatible components for your model.

When planning comprehensive repairs of systems responsible for vehicle handling and stability, it is worth expanding your knowledge on suspension component selection. A detailed comparison of standard and sports solutions can be found in the article "Standard vs. Sports Suspension – Construction Differences and Is It Worth Buying Used Suspension Parts?", which helps in making informed choices about used components.

If you want to streamline the process of purchasing parts from the secondary market, including items like seat belt buckles, you will find practical tips in the guide "Safe Online Purchase of Used Car Parts – Step-by-Step Guide", prepared for drivers and service centers.