Mercedes W169 W245 W251 Rear Door Power Window Switch Control Beige A2518200510

Mercedes W169 W245 W251 Rear Door Power Window Switch Control is a factory-fitted control element mounted in the rear door, designed for Mercedes A-Class, B-Class, and R-Class models. It enables precise and convenient control of the passenger window while maintaining the original interior ergonomics. The beige finish of the switch blends harmoniously with light-colored upholstery, preserving the consistent look of the factory cockpit and door trim.

Specifications and technical data

• SKU: A2518200510-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2518200510
• Substitutable numbers: A2518200510, A 251 820 05 10
• Location on the vehicle: Rear
• Color: Beige
• Category: Doors & Door Skins

Purpose and function of the switch

The offered window regulator switch is designed as a component of the window control system in the rear doors of Mercedes W169, W245, and W251 series vehicles. It is a component from the Doors and door panels group, responsible for the electric raising and lowering of the window in the rear section of the body. The switch construction is adapted to the factory socket in the door upholstery, which allows for maintaining the original layout of the control elements.

Construction, color scheme, and interior integration

The switch features a beige housing, color-matched to the light interior finishes of the Mercedes. This color scheme allows for maintaining the stylistic consistency of the door panel without the need for aesthetic compromises. The element has been developed for installation in the rear part of the vehicle, ensuring its shape and mounting method are consistent with the manufacturer's factory specifications.

As part of the original window control system, the switch works with the vehicle's electrical installation and factory comfort modules, which promotes stable operation of the window lifting system and reduces the risk of compatibility issues.

Benefits of using the original switch

Using a window regulator switch dedicated to specific Mercedes generations allows you to maintain:

• consistent door panel design thanks to the beige color scheme,
• ergonomic layout of control elements in the rear cabin,
• proper cooperation with the factory electrical installation,
• easier installation due to the fitment to the original hole in the upholstery.

For the user, this means comfortable window operation and aesthetic matching with other interior trim elements. The original switch construction also helps maintain the factory operating parameters of the window mechanism.

Characteristics of the used product

The switch comes from the secondary market, which allows for an economical replacement of the element while maintaining the original manufacturer's specifications. A used component is a good choice when you want to maintain the factory look and functionality while optimizing the costs of repairing the rear door zone.

In the case of window control elements, it is essential to maintain compatibility with the vehicle's electrical system – using a switch from the same family of Mercedes models promotes the proper operation of the entire system.

Expanding door zone upgrades

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 door panels, reinforcements, or other trim components, check out the available parts in the Mercedes Doors and door panels category.

To better choose a purchasing strategy for elements such as switches, panels, or other body components, it is worth reading the comparison of the cost-effectiveness of different types of parts – you can find a detailed discussion in the article Original, replacement, or used – which car parts are the most cost-effective?.