A Sachs kit will be substantially less expensive than OEM Audi.
Things to replace:
- Slave cylinder
- Clutch master cylinder
- Throwout bearing
- Throwout bearing sleeve (metal, not plastic)
- Pilot bearing
- Output shaft seal
- Driveshaft seals (3)
- Turn flywheel
- Rear main seal (optional)
- Oxygen sensor (optional)
Things to check while you're in there:
- CV joints and boots
- Starter
- Transmission wing to subframe bushings
- Any hoses (or other stuff) that are easier to access now that the tranny is out
