Audi A7 4G Distance Cruise Control Radar Sensor Left N/S 4G0907541A

Audi A7 4G Distance Cruise Control Radar Sensor Left N/S is a precision component from the Lidar and radar sensors category, responsible for the operation of the Distance Cruise Control system on the driver's side. The original Audi design ensures proper cooperation with the vehicle's factory electronics and stable maintenance of the set distance from the vehicle ahead.

Specifications and technical data

• SKU: 4G0907541A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0907541A
• Substitutable numbers: 4G0907541A, 4G0 907 541 A, 0203300006, 0 203 300 006, 1270591049, 1 270 591 049, 4G0907573, 4G0 907 573
• Location on the vehicle: Left
• Category: Lidar & Radar Sensors

Purpose and function in the vehicle

The presented sensor is designed for installation on the left side of the vehicle, where it is responsible for measuring the distance and speed of objects in front of the car. Based on data from the radar, the adaptive cruise control module regulates acceleration and braking, supporting the driver in maintaining a smooth, safe distance on the road.

The component works with factory Audi controllers, transmitting a high-resolution radar signal to them. Thanks to this, the Distance Cruise Control system can react in a predictable and repeatable manner, which is particularly important during highway driving and in traffic with varying intensity.

Benefits of using an original radar sensor

Using an original radar sensor on the left side of the Audi A7 4G allows for maintaining the consistency of the entire driver assistance system. In practice, this means:

• proper cooperation with existing controllers and vehicle software,
• stable operation of the adaptive cruise control across the full speed range,
• preservation of factory comfort and driving safety parameters,
• reduction of the risk of system errors resulting from incompatible replacements.

A used original component is a reasonable compromise between cost and quality – it allows for restoring the efficiency of the Distance Cruise Control system without the need to invest in a new part, while maintaining the proper operating characteristics of the system.

Integration with Audi safety systems

The adaptive cruise control radar sensor on the driver's side is an important component of the driver assistance system, which can work with other assistance functions, depending on the configuration of the specific Audi A7 4G unit. A properly functioning radar:

• enables smooth acceleration and deceleration in response to the movement of preceding vehicles,
• supports the driver in maintaining a constant distance, reducing the need for manual throttle and brake correction,
• constitutes an important source of data for systems responsible for driving comfort and safety.

Thanks to this, the driver receives more predictable vehicle behavior in traffic, which translates into less fatigue during longer trips and better control over the car.

Selection, compatibility, and practical tips

When selecting a radar sensor for the Audi A7 4G, it is crucial to pay attention to compliance with the manufacturer's markings and the placement on the vehicle. Proper selection based on the car's configuration allows for avoiding problems with communication in the vehicle network and errors in the operation of the adaptive cruise control.

To better understand how to safely choose used modules and sensors, how to interpret hardware and software markings, and what to pay attention to during installation, it is worth reading the guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?. This is a practical source of knowledge about selection by OEM numbers, compatibility, and typical questions related to vehicle electronics.

Expansion of the radar system in Audi

If you are planning a comprehensive repair or upgrade of the front driver assistance zone in your Audi and need other elements from the same group, such as additional distance sensors, radar modules, or mounting elements, check the available parts in the Audi lidar and radar sensors category.

Choosing used elements from this group allows you to optimize service costs while maintaining the consistency of the entire driver assistance system. This solution is particularly beneficial for larger repairs when it is necessary to replace several components at the same time.