Rear Suspension Height Level Sensors (Pair) for Audi Q7, Porsche Cayenne, VW Touareg | OEM 7L0616571D, 4E0907503C

High-precision Rear Suspension Height Level Sensors (Pair) – OEM 7L0616571D are engineered to deliver accurate ride-height feedback for the rear suspension on premium 4×4 platforms such as Audi Q7 (4L) and Porsche Cayenne (1st Gen). These paired sensors monitor the height of the rear suspension relative to the vehicle body and send real-time data to the vehicle’s control modules. This information supports systems like air suspension control, adaptive headlight leveling and vehicle stability management, ensuring balanced ride comfort, correct headlight aim and consistent handling performance even under changing load conditions. OEM fitment helps restore proper system operation where faulty sensors have triggered warning lights or compromised suspension modes.

OEM Number: 7L0616571D, 7L0616571B, 4E0907503C

Quantity: Pair

Our SKU: TVW7L0616571Dx2_94

All our Rear Height Level Sensors are OEM quality and reliable after-market car parts. This Rear Height Level Sensors Pair is specifically compatible with the Audi: Q7, Porsche: Cayenne, and VW: Touareg.

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part with your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits

• Direct OEM Fit: Designed to match VW Group reference 7L0616571D, ensuring a precise plug-and-play replacement for vehicles originally equipped with this sensor set.

• Paired Left & Right Sensors: Supplied as a matched pair so both rear ride-height sensors can be replaced at once — preventing uneven feedback and sensor mismatch issues.

• Restores Suspension Control: Accurate height data helps air/level control systems maintain ride height stability, enhancing comfort and safety over varied roads and loads.

• Supports Adaptive Systems: Works with adaptive headlights and vehicle stability systems that depend on correct rear ride-height input for proper function.

• Improves Diagnostic Health: Replacing worn or failed sensors can eliminate warning lights and fault codes, restoring normal system operation and avoiding unnecessary diagnostics.

• Built for Durability: Engineered to withstand suspension travel, vibration, water ingress and harsh underbody conditions typical of off-road or daily driving.

Frequently Asked Questions (FAQs)

Q1: What does a rear suspension height level sensor do?
A rear suspension height level sensor measures the distance between the suspension and the vehicle body at the rear axle and sends this signal to control modules that manage air suspension, headlight leveling and stability systems.

Q2: Why replace both sensors together?
Replacing both left and right sensors ensures balanced and accurate ride-height data. Mismatched sensors can cause incorrect leveling, uneven suspension behaviour and diagnostic faults.

Q3: Which vehicles use OEM part 7L0616571D?
This sensor pair is typically used on Audi Q7 (4L) and Porsche Cayenne (1st generation) models equipped with rear suspension ride-height systems. Always verify your vehicle’s part number before ordering.

Q4: What are common signs the sensors need replacing?
Symptoms include suspension warning lights, incorrect ride height (vehicle sitting too high/low), adaptive headlight aiming issues, or diagnostic codes related to ride height/sensor faults.

Q5: Is professional installation recommended?
Yes — while the sensors themselves aren’t mechanically complex, accessing rear suspension linkages and electrical connections can be intricate; many owners prefer professional fitting to ensure proper calibration and error-free operation.