VW T6 & T6.1 EGR pipe replacement

Please check that part numbers are matching your vehicle!!!
The below are to be used at your own risk!

EGR valve might be available as a separate item from Pierburg.
I think this is the Pierburg number: 7.04999.34.0 (try at your own risk!)
CX** Engine EGR radiator: 04L198512, Pierburg: 7.09730.12.0
Gasket inbetween the EGR valve and radiator: ELRING 060.700

Rear EGR pipe:
04L131521BH - rear pipe, upgraded (contact me if you need one - I have a spare)
N91046101 - x2 - bolts
N91026802 - x2 - bolts
03L131547P - Seal 1
04L131547S - Seal 2

Front EGR pipe:
04L131521AR - front pipe, latest revision
N90737803 - x2 - bolts
N91026802 - x2 - bolts
03L131547D - Seal 1
04L131120 - Seal 2

Replacement of the rear pipe:
   • VW T6 Exhaust Fumes In Cabin, Fault Code P...  

Replacement of the whole EGR unit (use subtitles):
   • VW T6 Multivan AGR wechseln  
   • VW T6 wymiana AGR  
and also here:
   • Volkswagen Transporter t6 Egr  
   • Volkswagen Transporter, leaking water & eg...  
   • VW 2.0 Crafter - Transporter EGR cooler re...   (Crafter but essentially exactly the same engine)

Diagnostics and replacement of the EGR cooler:
   • VW Transporter T6 - EGR cooler leak test  
https://www.t6forum.com/threads/egr-n...

Thread that details the rear EGR pipe replacement and the sufferings while doing so:
https://www.t6forum.com/threads/egr-f...
https://www.t6forum.com/threads/vw-t6...