Ford Fiesta Mk8 Rear Door Window Motor Regulator Left N/S H1B1-14553-DB

Ford Fiesta Mk8 Rear Door Window Motor Regulator Left N/S is an original component from the Window regulators and motors group, designed for the precise operation of the electric window lift in the rear left door. Thanks to the factory Ford design, the motor ensures proper cooperation with the window mechanism, electrical installation, and vehicle comfort control systems.

Specifications and technical data

• SKU: 2422250
• Mark: Ford
• Condition: Used
• OEM Part Number: 2422250
• Substitutable numbers: 2422250, H1B1-14553-DB, H1B114553DB
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented motor is designed for installation in the rear left door area, where it is responsible for driving the window lifting and lowering mechanism. As a comfort system component, it works with the window control switch and the body control module, ensuring smooth window movement and repeatable operating parameters.

The Rear – left vehicle placement allows for unambiguous identification of the mounting position, which minimizes the risk of errors during part selection and speeds up the service process.

Construction and technical advantages

The rear door window motor in the Ford Fiesta Mk8 belongs to a group of components that must withstand mechanical loads while maintaining stable electrical parameters. The OEM Ford design ensures:

• torque properly matched to work with the factory window regulator mechanism,
• a compatible electrical connector matched to the door wiring harness,
• operating characteristics designed for the specific model, limiting system overloads.

As a result, the motor operates in a predictable manner, which is essential for both the durability of the window mechanism and the correct operation of comfort functions, such as remote window closing (if present in the vehicle's configuration).

Selection by numbers and compatibility

As an original Ford brand component, the motor is linked to a specific OEM part number and interchangeable numbers, which facilitates unambiguous selection based on service documentation or parts catalogs. In practice, this means the ability to precisely match the equipment version and model year of the Ford Fiesta Mk8, without the need for modifications to the installation or mechanism.

For users and workshops, this means reduced diagnostic time and a lower risk of installing an incorrect component, which is particularly important for parts in the Window regulators and motors group, where structural differences between versions may not be visible at first glance.

Condition, installation, and service application

The offered motor is in Used condition, which allows for an economical repair of the window system while maintaining the manufacturer's original specifications. This type of part is particularly useful in situations where the window drive has been damaged, the mechanism has seized, or an electrical failure has occurred within the door.

The motor is designed to be installed in place of the factory component, using original mounting points and the existing electrical harness. With correct selection for the specific model and side of the vehicle, installation proceeds in a plug-and-play manner, without the need for mechanical adaptation.

System expansion and related components

If you are planning a comprehensive repair or upgrade of the door and window area in your Ford and need other components from the same group, such as additional motors, regulators, or complete window lift mechanisms, check out the available parts in the Ford Window regulators and motors category.

When selecting electrical and drive components for a vehicle, it is worth using OEM number identification procedures and catalog data. You can read more about the advantages of using original, used drive components and how to consciously approach the purchase of such parts in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses the practical aspects of selecting and operating mechanical subassemblies.