Originally Posted by phil4x4saph
Clio uses a standard ISO connector.
The Sony would have come with a short loom with a Sony connector at one end and a male ISO connector on the other. You will need this.
You wont need any other wiring adaptor. You will need a little plug for the aerial lead - which again the Sony would have come with from new.
If I'm wrong, I'll post a picture of my arse!

i'l let you know if the pic's need'd when i find the key thingy's to get the old head unit out