Shop 1990 Buick Century Suspension Ride Height Sensor (Rear). XTS; Left. Active Suspension System Left, Level, Lighting - OEM Buick Part # 23180307 (22772838, 23135949)

Sensor. Level. Position. Suspension Ride Height.
Sensor that is used to determine the Height of the Suspension components.

Suspension Ride Height Sensor

Fits XTS

XTS; Left.
Active Suspension System Height Sensor - Repair or Replace
If the ride height sensor has failed, you might not be able to adjust the ride height in your , or it may be stuck at minimum height.