Thanks Chris. Could be very helpful. Ta.I think it is the first time I have seen this question so I suspect it is quite uncommon for the oil pipes to corrode. I do know that others in the past have thought about retrofitting the oil cooler (I am assuming this is a 160?) and they have been put off with the lack of space with the engine in place.
It does look like Rimmer's have the parts albeit at a price MGF and MG TF Engine Oil Cooler - 1.8 | Rimmer Bros