Just purchased a MAF but now wondering if it's too good to be true. They say it's genuine, but I guess without comparing it closely with my existing part I'd guess there's no way to tell.....

http://www.daytonagblimited.co.uk/al...680-aa380.html

Anyone bought from them before? At worst I guess it's 50 quid down the toilet

 

http://www.ebay.co.uk/itm/GENUINE-SU...kAAOSwoydWn5tk

Does it have these markings on it?