Most of us have been here before, we do a job we've done before and speed through it because we gotta get home before supper is cold and BOOM, we break something and the worst part is we knew better. We're all human and it happens, if you broke your headlight level sensor here's how to fix it and how to avoid breaking it in the first place.
part numbers are as follows:
A3/S3 (should fit most/all MQB cars as they most underpinnings are interchangeable)
FR: 5Q0412522C
FL: 5Q0412521C
RR: 5Q0512522F
RL: 5Q0512521G