Air Suspension Ride Height Sensor This listing is for a genuine Land Rover replacement ride height level sensor. The effectiveness of your air suspension relies on the system knowing what all corners are doing at all times. Often faults can come up due to faulty or broken sensors. This also comes with the link that can often fail between the sensor arm and vehicles suspension. These will fit all Discovery 2 models with air suspension, and Range Rover L322s up to 2004. Please note if your vehicle has xenon headlights you will need RQH000091 (to VIN 4A174107) for the right hand side sensor, and RQH100030 will only fit the left hand rear. This corresponds to the following part numbers: RQH100030 This will fit the following vehicles: Land Rover Discovery 2 - Both right and left.