Right then, I need to compile a list of items needed to get this working on my car, as far as I know, this is what's needed.

Reservoir - Part No: 13118164
Pump - Part No: 90508709
Pump Connector - Part No: 93187167
Gasket - Part No: 90053056
Nozzle 3 Dr LH - Part No: 13145525
Nozzle 3 Dr RH - Part No: 13145524
Clamp - Part No: 13222928
Nozzle 5 Dr LH - Part No: 13118174
Nozzle 5 Dr RH - Part No: 13118173
Motor Nozzle LH - Part No: 13118177
Motor Nozzle RH - Part No: 13118176
Hose - Part No: 13118178
Bracket - Part No: 90572823

Plug In Relay - Part No: 13171831
25amp Fuse - Part No: 13171756

Tech 2 to enable once installed

Having looked at other threads on various forums, I can also see that there will be some wiring required and a fairly unique connector, as seen below:
(© belongs to www,diagnostics.org.uk and @Pecky is credited as the owner of this material)



The pin is fitted in the engine bay fuse box (or UEC) as shown in the picture below:
(© belongs to www,diagnostics.org.uk and @Pecky is credited as the owner of this material)



Once this wire is fitted to connect to the pump, the other will go to an earth point and that will feed power to the pump itself via the relay and fuse also fitted in the UEC as shown below:
(© belongs to www.wmvx.club and @Gairo is credited as the owner of this material)



The connector for the washer pump is shown below:
(© belongs to Rainer Wusowski and is also credited as the owner of this material)


So that appears to complete the list of items required, I'll keep this thread updated as I progress through it