'97 boxer leaking gearbox end cap.

[xantia_v6]

If Paul can't help, you might ask over at http://www.club-xm.co.uk where there are some members who have accumulated various spare parts and sometimes sell them to needy enthusiasts.

[white exec]

Paul is certainly the best person to ask.

[boxerbean]

Whipped it off just now, outside is covered in schmoo, inside looks pretty good but has three 2mm holes.