Product Information 1984 - 1996 Engine Accent Polished Stainless Battery Cover ( Cover , battery polished stainless steel ) Part #: 921374 Product Details Dress up your engine compartment with our attractive selection of Chrome and Stainless Steel Engine Accents. All Stainless Steel pieces are mirror finish. This battery top cover plate is made from Type 304 polished stainless. It is made to slip over the top of the factory AC Delco battery. Each unit comes with easy to follow directions.