Overall VERY pleased with the upgrade in sound quality. Not overly louder as I've stuck with the original HU and the rear speakers are still original (currently!) Although plan to amp them all later

You have to fold a couple of the fixings till they snap off as the originals only fix in two places. I also had to make up an easy converter for the plug - but nothing overly complicated.
For reference the colours for the speaker wires are:
Passenger - Brown is Negative
Driver - White is Negative
£30 Buy It now on the bay was a bargain I think!
