I have fitted this to my Vrs
and the other day I fitted them to RickST170 Blackline
Good news is that the lights work fine on a car which doesn't have the light sensor
So when the car is unlocked the light comes on, or if the door is opened with the headlights on.
when locking the car the light stays on for a short period after locking
The parts required are not cheap and the job requires the mirrors to be removed
Dealer Price, you will get a small discount
Lower Trim 3T0 857 603A = £5.