[Astra J Flexi hose replacement]

hi all just been for a health check on my Astra and been told it needs a new Flexi hose on the exhaust as its broken 

can anyone give me a part number or a place to get a cheap replacement please as looked on ebay but dont have a clue on what to look at 

cheers all

[astra J bluetooth module]

mine doesn't have Bluetooth so ive invested in a Highway 600 DAB adaptor receiver  got it new off eBay for £70  best choice i made aswell