New Original Engine Management brand distributor cap, part number 157-782 or 4929, factory numbers 19101-11010 or 8-94404-560-0. The applications for this item can be viewed in the compatability section. This fits:Chevy Spectrum 1986-1988Geo Spectrum 1989Isuzu I-Mark 1985-1989Pontiac Sunbird 1986-1988