http://www.autospares.eu/search.html?article=8200435794&sort___search_results_by=final_price&smode=A1&g=2&term=
You could also either try a breakers yard, or fit a new set of silicone hoses.
Put a few drops of oil down and redo a 'wet' compression test. If the figures rise then piston rings are the likely issue, but your figures are certainly low.
The genuine renault part is over £100. Just look for a single DIN storage compartment such as this - https://www.amazon.co.uk/dp/B004TX1VKM/?tag=clio197-21
You could use a borescope down the spark plug holes to check for damage (piston to valve contact), and/or take the sump off to check for rod damage. But if it's running OK then I'd just forget it personally.
Nice one, tbh I've been looking at Dewalt and Milwaukee so I'm leaning towards those.
@turkie172 let me know how you get on please, I'd be using it to remove suspension and eventually the engine and gearbox.