I would run those.
did some Brasil ebaying and found these, its about $120 in american Dollars, not including shipping
http://produto.mercadolivre.com.br/...-93-94-95-96-97-eletrico-original-metagal-_JM
Okay well they look corect but for us that cant read spanish give us the details please. What are the wires for, Heat or power adjustments? will they ship to the usa? Maybe you could e mail them for us please.