Where's the nearest Defy agent to Weltervreden Park?

I need a new electro-magnetic switch which opens and closes the flow of water into my Defy Automaid Deluxe AA washing machine.
Serial No K 0587
V (50Hz) 230
kw 2.3
1 2
K 0587 K 0587
4 3
K 0587 K 0587

On the white plastic plastic part it has: V 18