Audi A4 B8 A5 8T Headlight Level Adjuster Actuator Motor Unit 1307220041

Audi A4 B8 A5 8T Headlight Level Adjuster Actuator Motor Unit is a precision component of the Automatic headlight leveling system, responsible for the correct adjustment of the headlight beam height. It enables stable, repeatable lamp positioning, which translates into safe road illumination and driving comfort at night. This solution is designed for drivers who expect consistent performance from the factory lighting system in Audi A4 B8 and A5 8T models.

Specifications and technical data

• SKU: 1307220041
• Mark: Audi
• Condition: Used
• OEM Part Number: 1307220041
• Substitutable numbers: 1307220041, 130 722 004 1
• Category: Self-Levelling Suspension Parts

Function and application in the lighting system

The headlight level adjuster actuator motor is responsible for automatically correcting the lamp position based on vehicle load and driving conditions. In practice, this means that the system maintains the correct light cut-off line, reducing the risk of dazzling other road users and improving visibility in front of the vehicle. In Audi A4 B8 and A5 8T cars, this component works with body sensors and the control unit to create a cohesive headlight leveling system.

For the user, this means stable, predictable headlight behavior during acceleration, braking, or driving with a loaded trunk. A functional actuator motor allows for maintaining performance parameters close to factory specifications, which is particularly important for xenon or LED headlights, where adjustment precision is crucial.

Construction and technical characteristics

The presented actuator motor comes from the Audi group, which ensures structural compatibility with the factory mounting system in A4 B8 and A5 8T headlights. The housing and mounts are designed for specific sockets in the lamp, allowing the component to fit into the intended attachment points without the need for modifications. The electric drive works with the headlight adjustment mechanism, transferring movement to the internal elements responsible for changing the position of the reflector or light module.

The actuator motor is a component from the Automatic headlight leveling category, meaning it is designed to work in an electronically controlled system, rather than as a simple manual adjustment. Thanks to this, it can react to signals from sensors and the control unit, ensuring dynamic headlight adjustment while driving.

Condition, origin, and benefits of installation

The offered actuator motor is a used component, sourced from dismantling, which allows for combining reasonable cost with the preservation of factory performance characteristics. For many users, this is a practical solution for repairing the headlight leveling system – especially when the existing motor has suffered mechanical damage or stopped responding to control signals.

Choosing an original component from dismantling allows you to:

• maintain compatibility with the vehicle's electrical installation and control unit,
• preserve factory mounting points in the headlight,
• reduce the risk of issues with the leveling system calibration.

Why it is worth using a dedicated adjustment motor

In Audi A4 B8 and A5 8T class vehicles, precise headlight adjustment has a direct impact on safety and driving comfort. Using a dedicated headlight level adjuster actuator motor allows you to:

• restore the correct operation of the automatic leveling system after a failure,
• avoid lighting system errors resulting from incorrect lamp positioning,
• maintain compliance with technical inspection requirements regarding headlight settings.

For workshops and individual users, this means faster diagnostics and installation, without the need to adapt universal replacements. This is particularly important for cars equipped with extensive electronic systems, where each element of the lighting system works in conjunction with other modules.

Expansion of the adjustment system and additional materials

If you are planning a comprehensive repair or modernization of the front lighting zone in your Audi and need other elements from the same group, such as additional motors, mounting elements, or related control components, check out the available parts in the Automatic headlight leveling Audi category.

When performing service work on electrical and electronic systems in modern cars, it is also worth paying attention to the dependencies between lighting and other vehicle systems, such as transmission control or driver assistance systems. Practical tips on the operation and purchase of used components can be found in the article Transmission: manual, automatic or DSG – typical faults and a guide to buying a used transmission, which shows how to consciously choose components from the secondary market and what to pay attention to during their installation.