The Side lights are required and you will fail your MOT without!
You could turn your wheels round if you wanted but i wouldn't advice it, the nuts are chamfered to make them fit tight and locate the wheels.
rhino-force has a set in the used parts list, but ring Niel as i dont think his email is working.
bits4vits also sell them, Email him 1st, he used to do them cheaper if you delt outside of ebay, and he is a top quality bloke!
Dan
![Cool 8-)](./images/smilies/icon_cool.gif)