Lock Cylinder Mercedes ML W163 W202 W210 Front Door Cover Right O/S A2107600077

Lock Cylinder Mercedes ML W163 W202 W210 Front Door Cover Right O/S is an original locking mechanism component designed for installation in the front right door of selected models of this brand. Thanks to its precise construction, it ensures stable lock operation and proper transmission of the key movement to the door mechanism, which translates into convenience in daily use.

Specifications and technical data

• SKU: rhd-A2107600077
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2107600077
• Substitutable numbers: A2107600077, A 210 760 00 77
• Location on the vehicle: Front, Right
• Category: Door Handles

Purpose and function in the vehicle

The presented lock cylinder is a component from the Door Handles group, responsible for the mechanical operation of locking and unlocking the front right door. Its placement in the front-right zone means that the part works directly with the external handle and the locking mechanism, ensuring:

• proper guidance and locking of the lock bolt,
• appropriate response to turning the key in the handle,
• consistent operation with the factory Mercedes door mechanism.

By maintaining the original geometry and mounting points, the lock cylinder allows for the preservation of factory door operation comfort and the proper rigidity of the entire assembly.

Construction and fitment for Mercedes

The lock cylinder has been designed specifically for use in the front passenger-side door in Mercedes vehicles, which guarantees compatibility with the factory locking mechanism. The design provides for:

• dedicated internal component layout for operation in the right door,
• compatibility with the original external handle,
• the possibility of installation in place of the factory cylinder without structural modifications.

Such fitment reduces the risk of play, jamming, or incorrect positioning of the bolt, which is crucial for the durability and repeatability of the lock's operation.

Condition, origin, and benefits of choosing a used component

The offered lock cylinder is a used part, sourced from a dismantled Mercedes vehicle. In practice, this means that the element retains its factory construction and operating characteristics, while simultaneously representing an economical alternative to a new sub-assembly. Choosing an original, used lock cylinder allows you to:

• maintain the consistency of the locking system with other door components,
• preserve the factory fit and operating quality of the mechanism,
• reduce repair costs while maintaining high manufacturing quality.

This solution is particularly beneficial for maintenance repairs, where both functionality and a reasonable service budget are important.

Why it is worth using a dedicated lock cylinder

Using the correct lock cylinder in the front right door directly affects the safety and comfort of using the vehicle. A properly selected component:

• ensures repeatable locking and unlocking of the door,
• minimizes the risk of damage to the handle and the lock mechanism,
• limits the need for additional adjustments after installation.

Thanks to this, the door zone repair is predictable, and the user receives a functional, technically matched component that works with the other elements of the factory locking system.

Related components and further door zone expansion

If you are planning a comprehensive repair or upgrade of the door zone in your Mercedes and need other elements from the same group, such as external handles, covers, or additional cylinders, check the available parts in the Mercedes Door Handles category.

When selecting elements for lock repair, it is also worth considering whether it is a better solution to refurbish an existing sub-assembly or to install a used original from a dismantling – the differences in durability and cost-effectiveness of such a decision are discussed in more detail in the article Refurbished or used original – which part to choose for repairs?.