Also, to answer any previous doubt, they fit all models apart from V8, both Tourer and Saloon.
This is the item in question:
And you can order them here:
75/ZT Rear Lower Suspension Arms RGG105211
Current ETA for any orders from the current batch will be around the 9th (when they land here) and will arrive with you 2-4 days after.
If this lead time changes, I shall of course update everyone.