OEM D1S bulbs (x2): $125 for both
OEM Ballasts (x2): $150 for both (SOLD)
ECS Xenon Headlight Adapter Harness: $80
OEM Golf R Headlight Housing, No broken tabs, no cracks, no scratches: $1000
All the parts were purchased from the dealer in 2013. On the car for about 70k kms.
I'll post the pics tonight, and you will be able to see the part numbers.