http://revenda.etonini.com.br/produtos/vela-de-ignicao/DOHC/CUORE%20%7C%201993/ALFA%20ROMEO%20164%203@dot@0%20V6%20GASOLINA%20@lpar@1990-1992@rpar@%20-%20Motor:%20643@dot@01?PS=12&map=c,c,specificationFilter_81,specificationFilter_79,specificationFilter_82