Audi Q5 FY MK2 Rear Left Height Level Sensor 3.0 Diesel Petrol 80A907504

Audi Q5 FY MK2 Rear Left Height Level Sensor 3.0 Diesel Petrol is a component from the Automatic level control category, responsible for precise monitoring of the rear suspension position on the left side. Thanks to this, the self-leveling system can maintain stable body geometry, which translates into predictable handling and safe operation of assistance systems.

Specifications and technical data

• SKU: 80A907504
• Mark: Audi
• Condition: Used
• OEM Part Number: 80A907504
• Substitutable numbers: 80A907504, 80A 907 504
• Location on the vehicle: Rear, Left
• Fuel type: Diesel
• Category: Self-Levelling Suspension Parts

Function and application in the automatic level control system

The presented height sensor operates in the rear suspension area on the left side, working in conjunction with the Automatic level control system. Based on the signal from this component, the suspension controller can:

• maintain a constant body height regardless of vehicle load,
• stabilize the car during acceleration, braking, and driving over uneven surfaces,
• support the correct operation of safety systems dependent on body geometry.

In the event of damage or wear to the sensor, errors may appear in the controller, the body level may be uneven, or suspension modes may malfunction. Replacing it with a functional component restores the proper operation of the entire system.

Compatibility with diesel units

The sensor is designed for vehicles with a Diesel fuel type engine, which is important due to the axle load characteristics and the calibration of the self-leveling system. In cars with diesel units, the rear axle often operates under higher loads, which is why the correct operation of the height sensor is crucial for:

• maintaining the appropriate ground clearance height when fully loaded,
• maintaining stability under high torque,
• limiting excessive body roll.

Selecting a component compatible with the fuel type minimizes the risk of adaptation errors and suspension system calibration issues.

Vehicle placement and mounting aspects

The sensor operates in the rear axle zone on the left side, which requires attention to the correct routing of the linkage and the proper positioning of the lever relative to the control arm. Correct installation includes:

• using the appropriate mounting points on the body and suspension,
• protecting electrical connectors from moisture and dirt,
• checking the free movement of the lever throughout the full range of suspension travel.

After installation, it is recommended to perform computer diagnostics and – if required by the vehicle manufacturer – the sensor adaptation procedure in the suspension controller.

Product characteristics and condition

The offered component comes from the Audi brand and is classified in the Automatic level control group, meaning it was designed to work with the factory self-leveling system. The product is in used condition, which allows for an economical replacement while maintaining structural compatibility with the vehicle's original equipment.

To maintain the full functionality of the suspension system, it is worth verifying the electrical installation, the condition of the wiring harness, and the correct operation of other sensors in the vehicle before installation to avoid secondary faults resulting from other system components.

Audi automatic level control – expansion and component selection

If you are planning a comprehensive repair or upgrade of the suspension area in your Audi and need other elements from the same group, such as additional position sensors, mounting elements, or components working with the self-leveling system, check the available parts in the Audi automatic level control category.

For extensive service work – especially in vehicles equipped with advanced driving systems – it is also worth ensuring the correct selection and condition of the drivetrain. In practical terms, the differences between manual, automatic, and DSG transmissions, as well as typical faults and tips for purchasing used components, are discussed in the article: Transmission: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox.