No need to replace the expensive sensor just change the Rod.
Audi TT MK2 2010 - 2014 Headlight Level Sensor Repair Rear Rod
For Audi TT MK2 2010-2014 black bonnet release handle RHD 8J2823533C UK
Audi TT MK2 2010 - 2014 Headlight Level Sensor Front & Rear Repair Rod set of 4
2010 Audi TT Mk2 8J 2.0 TDI Alternator 2006-2014
AUDI TT MK2 Roadster 8J A/C Air Condition Hose Pipe 2.0 TFSI 147kw 2010
AUDI TT MK2 Roadster 8J Brake Servo Booster 8J2614105N 2.0 TFSI 147kw 2010 RHD
