I bought 3l from a seller on ebay
https://www.ebay.co.uk/itm/Peugeot-Citr ... SwBBVecU4o
and for anyone else, the SnapOn diagnostic kit looks like it will reset the counter, as we read the fault code a couple of days ago and it gave instructions on what to do when the tank was filled. Obviously haven't actually done it yet, but can't see it not working
