S 55 AMG (220.174) V8-5.5L SC (113.991) (2004)
Parking Assist Distance Sensor: Locations
PTS Sensor Assembly (Rear Bumper) - A43
Rear bumper
Sensor, Left Center - A42b2
Vehicle, left front
Sensor, Left Inner - A42b3
Vehicle, center front
Sensor, Left Inner - A43b9