I have had an extensive search but it seems I am going against the trend on here. I am converting a UK mini from sliding windows to Australia wind up windows but trying to figure out what parts I require exactly and to minimise the amount I need to import as I am based in the UK.
I know the nylon and bracket are the opposite way round (i.e my mini has the nylon on the door, but it needs to be on the B post).
1 - There are two striker plates available (14A6832 - Sliding windows, HYA2805 - Wind up windows). Will I need the HYA2805 regardless, or can the 14A6832 be used? I believe not, but why not? Perhaps the throw of the latch is offset on the UK doors vs Australian doors but hopefully someone here knows!
2 - The nylon buffers are reportedly wider and deeper on the Australian ones; dol? In theory could I just cut off the bracket on my current Australian doors, weld/bolt on a UK bracket, and then fit the UK nylon buffer, or did it need to be larger and more substantial to cope with the increased weight? I would rather not cut it off as it will likely cause fitment issues later, but bolting it on may allow future adjustment. *Photo now below to show a UK bolt on/850 one which actually fits inside the Australian one, I thought worth adding a photo to this thread.
3 - Can the UK nylon buffers be modified to suit Australian doors effectively using their standard bracket? They are $5 AUD in the UK so a notable saving and easier to source.
4 - As the UK uses a bolt on bracket / nylon buffer, and the Australian buffer has a different distance between the fixing points, surely this would mean I cannot simply bolt an Australian nylon buffer to my B post in its current state as many have posted on here?
Hopefully some of that makes sense...

Thank you!