Ford C-Max Mk2 Front Window Regulator Motor Mechanism Left N/S AM51-R23201-AH

Ford C-Max Mk2 Front Window Regulator Motor Mechanism Left N/S is an original component from the Window regulators and motors group, designed for operation in the front, left area of the vehicle body. It ensures stable window guidance, correct power transmission, and consistent operation of the lifting and lowering system, which directly impacts the comfort and safety of vehicle use. This solution is dedicated to Ford's design, allowing you to maintain the factory geometry and operating parameters of the mechanism.

Specifications and technical data

• SKU: AM51-R23201-AH
• Mark: Ford
• Condition: Used
• OEM Part Number: AM51-R23201-AH
• Substitutable numbers: AM51-R23201-AH, AM51R23201AH
• Location on the vehicle: Front, Left
• Part type: Regulator & Motor Assembly
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented mechanism operates in the area of the front driver-side door, responsible for precise window guidance in the tracks and stable transmission of torque from the drive to the window. The design is matched to the architecture of the second-generation Ford C-Max, which allows for maintaining the correct window line, tightness, and proper cooperation with seals and the door lock. Thanks to the factory fitment to the Ford body, installation does not require bodywork modifications or adaptation of mounts, and the mechanism works with the original door equipment, including the factory window motor and the vehicle's electrical system.

Construction and technical advantages

The front left window regulator mechanism in the Ford C-Max Mk2 has been designed as a system with optimized arm and guide geometry, which limits movement resistance and reduces loads acting on the window and mounting elements. The applied design ensures:

• stable window guidance throughout the full range of motion,
• even distribution of forces on the mounts,
• proper cooperation with the factory window motor,
• maintenance of the correct window position relative to the seals. The original origin from the Ford brand means compliance with factory dimensional and material tolerances, which translates into predictable mechanism behavior during operation and reduces the risk of jams or excessive play.

Benefits of using the original mechanism

Using a dedicated window regulator mechanism in the Ford C-Max Mk2 allows you to restore the correct operation of the window lifting system after failure or wear of the previous element. In practice, this means:

• more reliable window closing without skipping or stopping,
• reduced load on the window motor,
• lower risk of window damage due to improper guidance,
• maintenance of proper acoustic and water tightness of the door. This solution is particularly beneficial in vehicles where you want to maintain the factory standard of door mechanism operation and consistency with other window system components.

Selection, installation, and operation

To properly select the window regulator mechanism for a specific version of the Ford C-Max Mk2, it is worth verifying compatibility with the vehicle documentation or manufacturer markings. Precise fitment to the front, left side of the body minimizes installation time and limits the need for additional adjustments. A properly selected element allows for:

• seamless integration with the existing electrical system,
• retention of original mounting points in the door,
• efficient venting and window adjustment after installation. During installation, it is recommended to check the condition of the guides, sliders, and door seals to fully utilize the potential of the newly installed mechanism and limit future operational wear. If you are planning a comprehensive repair or upgrade of the door and side window area in your Ford and need other elements from the same group, such as guides, window motors, or complete window mechanisms, check the available parts in the Ford Window regulators and motors category. For drivers who are considering using aftermarket components to a wider extent – especially in the area of the drivetrain – an expert guide explaining how to safely select used components by manufacturer markings and what the real cost differences are may be helpful; more information can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths. If you want to better plan your service budget and consciously use the used parts market, including elements such as window mechanisms, it is also worth familiarizing yourself with a practical discussion of price trends and ways to optimize repair costs in the article Rising repair costs and the boom in used parts – how to save on car service?.