Ford Focus Mk2 Headlamp Headlight Levelling Control Actuator 4M51-13K198-CB

Visual condition of the part

The product shows signs of use visible in the photos. Ford Focus Mk2 Headlamp Headlight Levelling Control Actuator is a lighting system component responsible for the precise adjustment of the headlight beam height. A properly functioning actuator ensures stable headlight adjustment, which translates into better road visibility and driving comfort at night. The offered component comes from the Ford line and is intended for users looking for a proven, original solution instead of random replacements.

Specifications and technical data

• SKU: 1402631
• Mark: Ford
• Condition: Used
• OEM Part Number: 1402631
• Substitutable numbers: 4M51-13K198-CB, 4M5113K198CB, 1402631
• Part type: Headlight Ballast
• Category: Headlight Ballasts & Ignitors

Purpose and function of the headlight levelling control actuator

The headlight levelling control actuator in the Ford Focus Mk2 is responsible for changing the position of the reflector or lamp module depending on the vehicle load and driver settings. This ensures that the light beam is directed at the correct height, which reduces glare for other road users and improves the readability of the road ahead of the car. This component works with the lighting control system, ensuring:

• smooth adjustment of the headlight position on the vertical axis,
• repeatability of settings after each vehicle start,
• stable operation under typical operating conditions of the Ford Focus Mk2.

Category: Ballasts and igniters – role in the lighting system

Although the headlight levelling control actuator is a mechanical-electrical component, it functionally belongs to the group of components responsible for the proper operation of the lighting system, similar to Ballasts and igniters. It is this group of parts that is responsible for stable power supply, activation, and proper setting of light sources, which has a direct impact on driving safety after dark. Choosing a component from the same manufacturer line as the vehicle allows you to maintain consistency in headlight performance parameters, and also facilitates installation and subsequent diagnostics of potential faults in the lighting system.

Why it is worth choosing an original used Ford component

The original Ford headlight levelling control actuator is designed for a specific model, thanks to which it ensures:

• precise fit to the headlight mounts and electrical installation,
• compliance with factory settings and the logic of the light controller,
• consistent movement characteristics with other lighting system components. Choosing a used, original component is a reasonable compromise between cost and quality – you keep the factory Ford solution, avoiding typical problems with cheap replacements, such as unstable operation, limited durability, or installation difficulties.

Condition, installation, and practical tips

The offered actuator comes from dismantling and is marked as Used, which means it is a used part intended for further operation after proper installation. Before installation, it is recommended to verify the correct operation of the adjustment mechanism and check the electrical sockets for cleanliness and connection stability. When replacing the actuator in a Ford Focus Mk2, it is worth paying attention to:

• proper seating of the component in the headlight housing,
• lack of mechanical play after installation,
• checking the adjustment operation from the cabin or the automatic correction system.

Safety and lighting quality – knowledge in a nutshell

Choosing the right lighting system components is crucial for road visibility. If you want to better understand why original used lighting components often outperform cheap replacements in terms of durability and light quality, read the article: Original used headlights and lamps vs. cheap replacements. Additionally, if you are interested in the impact of using used parts on the environment and want to consciously combine car maintenance with care for ecology, it is worth reading the material: how original used parts help reduce the carbon footprint.

Expanding the Ford lighting system – related components

If you are planning a comprehensive repair or modernization of the front lighting zone in your Ford and need other elements from the same group, such as ballasts, igniters, or lamp control modules, check the available parts in the category Ford ballasts and igniters.