Mercedes W204 Locking Switch Button Front Door Left N/S A2048706310

Mercedes W204 Locking Switch Button Front Door Left N/S is an original component from the Switches, control elements and ignition switches group, designed for installation in the driver's door area. It ensures precise control of the door lock, maintaining the factory ergonomics and visual consistency of the interior characteristic of the Mercedes brand.

Specifications and technical data

• SKU: A2048706310-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048706310
• Substitutable numbers: A2048706310, A 204 870 63 10, A2049058402, A 204 905 84 02
• Location on the vehicle: Front, Left
• Category: Switches & Controls

Purpose and function of the locking switch

The presented button is dedicated for installation in the front left door area, in the place of the factory central locking control. It is responsible for convenient, intuitive locking and unlocking of the doors, which is important for both safety and the comfort of daily vehicle operation.

Thanks to the preservation of the original geometry and mounting points, this component allows for maintaining the proper button travel, appropriate resistance during pressure, and correct cooperation with the electrical installation in the door.

Construction and fitment for Mercedes W204

The button has been designed specifically for the Mercedes W204 platform, which means a perfect fit for the factory door control panel. The design provides for the correct arrangement of connectors, appropriate wiring harness routing, and compatibility with the factory lock control system.

The original origin from the Mercedes brand translates into a consistent surface appearance, appropriate plastic texture, and aesthetic integration into the side line of the cockpit and door upholstery.

Benefits of using an original switch

Using an original locking switch in place of a factory component allows you to avoid problems typical of replacements, such as inaccurate fitment or unreliable operation. Proper fitment to the driver's side door reduces the risk of looseness, squeaking, and incorrect operation of the locking mechanism.

• preservation of factory ergonomics of central locking operation,
• consistent appearance with other control elements in the door,
• correct cooperation with the vehicle's electrical installation,
• easier diagnostics in case of potential lock system faults.

The element from the Switches, control elements and ignition switches category is particularly important in daily use, as it is responsible for a frequently used safety and comfort function.

Condition, origin and practical application

The offered button comes from dismantling, which allows combining original manufacturing quality with a more favorable purchase cost. The used condition means that the component has been in service but retains functionality suitable for further use after installation in the vehicle.

Thanks to the precise determination of the placement on vehicle, the part can be selected exactly for the correct side and position in the car, which facilitates the work of a mechanic or a person servicing the vehicle independently.

Part selection and additional information

The product description provides the OEM part number and related interchangeable numbers, which facilitates verification of compatibility with a specific equipment version and vehicle year. Additionally, the SKU identifier allows you to quickly find this specific button in the store's offer or when contacting customer service.

If you are planning a comprehensive repair or upgrade of the door control area in your Mercedes and need other elements from the same group, such as window buttons, mirror switches, or door control modules, check the available parts in the Switches, control elements and ignition switches Mercedes category.

More practical information about the advantages of using original parts from dismantling in cars of this brand can be found in the article Used parts for Mercedes – original parts from dismantling, which discusses, among other things, issues of quality, cost-effectiveness, and safety when choosing used components.