£395 is around $590 US so that's quite a good price you can get it for.
I can't give you any details on parts availability as i don't live in the US.
About the HQ closing, they have said that parts can still be bought either from Schumacher UK or from your LHS [link=http://www.racing-cars.com/products.asp?hideall=Y&partno=news967&templateid=1 8&pagewidth=550]Link[/link]