Ford Focus Mk3 Front Window Master Switch Right O/S BM51-A240A40-DDW

Ford Focus Mk3 Front Window Master Switch Right O/S is an original control component mounted in the driver's door for right-hand drive versions. It allows for convenient control of the front windows, ensuring seamless operation with the factory electrical system. This makes it a practical solution for repairing or replacing a worn-out control module.

Specifications and technical data

• SKU: RHD-1733669
• Mark: Ford
• Condition: Used
• OEM Part Number: 1733669
• Substitutable numbers: BM51-A240A40-DDW, BM51A240A40DDW, 1733669
• Location on the vehicle: Front, Right
• Part type: Door Handle Bezel
• Category: Trim

Purpose and function in the vehicle

This switch is designed for installation in the front right part of the cabin, within the door panel. It is responsible for controlling the driver's side window in right-hand drive versions and, depending on the vehicle configuration, may also operate other windows from a single module. The design is tailored for installation in the Ford Focus Mk3, allowing for the preservation of factory ergonomics and button operation logic.

Construction and fitment for Ford Focus Mk3

The window master switch is an integrated component with the button panel, prepared for installation in the original opening in the door upholstery. The housing geometry and the placement of the clips are consistent with the factory Ford standard, which facilitates installation without the need for modifications. The electrical connector is adapted to the wiring harness in the Focus Mk3, allowing the module to work with factory body control units.

Benefits of using an original used component

Choosing an original Ford switch in used condition allows for maintaining full compatibility with the vehicle's electrical system while reducing repair costs. The component comes from dismantling, which means it has been in use but retains the functionality required for further operation. This solution is particularly beneficial for routine repairs when the priority is to efficiently restore window operation without investing in a new module.

Installation zone and technical aspects

Placement in the front right door requires matching the specific body version and steering layout. Before installation, it is worth verifying the compatibility of the panel shape and connector type with the currently installed component. This will help you avoid fitment issues and ensure proper cooperation with the electrical system and window lifting mechanisms.

Integration with other trim elements

The switch belongs to the Trims, decorative strips, and decorations group, which means that beyond its control function, it also contributes to the consistent appearance of the interior. A properly selected module allows for maintaining a uniform door panel style, without differences in plastic shade or button shape compared to other cockpit elements. If you are planning a comprehensive repair or upgrade of the door area in your Ford and need other components from the same group, such as control panels, decorative inserts, or side upholstery finishes, check the available parts in the Ford Trims, decorative strips, and decorations category. When choosing used electrical components and interior equipment, it is worth knowing good practices related to purchasing parts from dismantling – a guide on our blog may be helpful: Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?, which discusses universal principles for the safe selection of used components.