Audi A7 4G Headlight Level Sensor Left N/S Module Leveling Unit 1T0907503B

Audi A7 4G Headlight Level Sensor Left N/S Module Leveling Unit is an original headlight height adjustment module designed for the left side of the vehicle. This component works with the automatic leveling system, helping to maintain a stable and precise headlight beam pattern regardless of the vehicle's load. It is a practical solution for users looking to restore the proper operation of the lighting system in their Audi.

Specifications and technical data

• SKU: 1T0907503B
• Mark: Audi
• Condition: Used
• OEM Part Number: 1T0907503B
• Substitutable numbers: 1T0907503B, 1T0 907 503 B
• Location on the vehicle: Left
• Category: Headlight Assemblies

Purpose and function in the headlight system

The presented leveling sensor is responsible for continuously measuring the suspension position on the left side of the vehicle and transmitting the signal to the headlight control unit. As a result, the system automatically corrects the headlight beam height, which reduces the risk of dazzling other drivers and improves road visibility. This is particularly important in vehicles equipped with advanced headlights, where the proper functioning of the leveling module has a direct impact on driving safety.

Construction and vehicle placement

The sensor is designed as a component that works with the suspension on the left side of the car, taking into account the body geometry of the Audi A7 4G generation. The placement on the vehicle is clearly defined, which facilitates the selection of the correct component and minimizes the risk of errors when ordering. The module's construction is intended for operation in road conditions, accounting for typical mechanical and environmental stresses.

Benefits of using an original Audi module

Using an original leveling sensor in the Audi A7 4G allows for maintaining consistency with the factory lighting control system. The main advantages include:

• maintaining the factory operating parameters of the headlight system,
• proper compatibility with the existing electrical installation and control units,
• reducing the risk of errors in onboard systems related to headlight leveling,
• more predictable vehicle behavior during night driving and under variable loads.

The used original component is a solution that allows you to combine technical operational correctness with reasonable repair costs compared to purchasing a new part.

Condition, fitment, and installation tips

The offered sensor is a used item, which in practice means it has been removed from a vehicle and verified for further serviceability. Before installation, it is recommended to perform a standard check of the connectors and ensure proper wiring harness routing to ensure stable long-term operation. In most cases, installation involves mechanically mounting the module at the designated point and connecting it to the factory wiring, followed by potential adaptation in the vehicle's diagnostic system, in accordance with Audi service procedures.

How to ensure this is the right sensor for your Audi

To select the correct leveling module for a specific version of the Audi A7 4G, it is worth verifying the part's compatibility with the vehicle's equipment and the mounting side. Comparing parameters with service documentation or consulting a mechanic specializing in the Audi brand is helpful. For users who want to check component compatibility with their car step-by-step based on vehicle data, a practical guide will be useful: how to choose the right car part by VIN and OEM number.

If you are planning a comprehensive repair or upgrade of the front lighting area in your Audi and need other elements from the same group, such as headlights, control modules, or additional accessories related to headlight height adjustment, check the available parts in the Audi Headlights category.