Hi Dark,
Try E-bay, there is a guy called Gary on there who has a proper shop and does all the parts for this car, (and others too I might add). You can either buy on e-bay or phone him direct or even e-mail him:
e-mail address is
His new website is under construction at present but look for him in the e-bay shops and you will find him.
I have done business with him on e-bay and have been very happy with his service, he does have a proper shop tel number on there too.
Regards.....Mark