Help - Water leaking 4.5 rear of firewall

[altech]

Just checked, plug in both.
https://partsouq.com/en/catalog/genu...=&uid=18960&q=

https://partsouq.com/en/catalog/genu...=&uid=18939&q=

Thanks Mudski, what a great web site for parts and diagrams cheers Mate Alex