Mercedes C204 Rear Seat Folding Backrest Handle Lock Left Right Set A2079200076

Mercedes C204 Folding Seat Backrest Lock Left Right Rear is an original part from the Other Seat Parts category, designed for the rear bench seat in Mercedes vehicles. It ensures the correct operation of the backrest folding mechanism on both the left and right sides, contributing to safe and comfortable use of the luggage space and the rear cabin area.

Specifications and technical data

• SKU: A2079200076
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2079200076
• Substitutable numbers: A2049200264, A 204 920 02 64, A2049200164, A 204 920 01 64, A2079200076, A 207 920 00 76
• Location on the vehicle: Rear, Right, Left
• Category: Additional Seat Parts

Purpose and Function of the Part

The presented backrest lock mechanism is dedicated for installation in the rear of the vehicle, on both the left and right sides. It is responsible for securely locking the folded or unfolded backrest, as well as for holding it firmly during driving. A properly functioning lock eliminates play, unwanted noises, and improves the overall feeling of rigidity of the rear bench seat.

This part is particularly important in cars where the backrest folding function is frequently used to expand the luggage space. An efficient locking mechanism contributes to the comfort of daily use and the safety of passengers and cargo.

Original Mercedes Part – Fit and Compatibility

The offered backrest lock comes from the Mercedes parts line and has been designed as an original factory OEM solution. This ensures correct mounting points, geometry, and compatibility with the standard seat frame and upholstery. Installation is straightforward, without the need for modifications or adjustments.

The presence of dedicated part numbers and interchangeable numbers (visible in the technical specifications) facilitates verification of compatibility with specific body versions and model years. This is especially important for models where structural modifications to the rear bench seat were introduced during production.

Vehicle Placement and Installation Aspects

The mechanism is designed for installation in the rear cabin, with the possibility of use on both the right and left sides. This solution allows for consistent operation of both backrest locks, which translates to even load distribution on the seat structure and predictable behavior during folding and unfolding.

When replacing, it is recommended to:

• compare the shape and mounting points with the removed part,
• check the operation of cables and levers after initial installation,
• verify the correct latching of the backrest on both sides of the vehicle.

This approach helps to minimize the risk of re-disassembly and ensures the proper functioning of the entire rear seat folding system.

Condition, Benefits of Used Parts, and Practical Application

The offered part is a used component, representing a sensible compromise between cost and functionality. For mechanisms such as backrest locks, an original factory design often provides better durability than many aftermarket replacements, while also maintaining the consistency of technical solutions implemented by the vehicle manufacturer.

Replacing a worn or damaged lock is recommended when problems arise with the backrest closing, noticeable play, accidental unlatching, or unnatural noises during driving. A functional mechanism restores the proper operation of the rear bench seat, improves user comfort, and reduces the risk of damage to upholstery and adjacent components.

Other Mercedes Seat Parts and Technical Knowledge

If you are looking for other parts from the Other Seat Parts category for Mercedes vehicles, check out our offer, where you will find a wide selection of such components: Other Mercedes Seat Parts.

For drivers interested in a broader context of car modernization and operation, we also recommend an article describing the evolution of a popular sports compact, which discusses, among other things, the selection of used components and the impact of structural changes on durability: Hot Hatch Legend: Evolution of the VW Golf GTI from Mk1 to Mk8 – Structural Changes and VW Car Parts.