http://revenda.etonini.com.br/produtos/vela-de-ignicao/SEVEL/GM%20SUPREMA%202@dot@0%208V%20MPFI%20GASOLINA%20@lpar@1993-1995@rpar@%20-%20Motor:%20OHC/NIVA%20%7C%201981?PS=12&map=c,c,specificationFilter_81,specificationFilter_82,specificationFilter_79