Cheap Injectors ?

Saw these on the Bay ….USA .

With the current exchange rate these are quite cheap even with postage
I would think they are Bosch .   

http://cgi.ebay.com/ebaymotors/81-82-83-84-VW-Scirrocco-Jetta-Rabbit-Fuel-Injectors_W0QQcmdZViewItemQQcategoryZ33554QQitemZ8050412652QQrdZ1

I paid ?118.00 for a set last year ..

Wow he's got more too! I'd probably replace mine if I could get the them out…