Oem:1802135456910756911090542180 Models:buick century (r) 05-97 regal (r) 04-97 chevrolet impala (r) 05-00 monte carlo (r) 05-00 venture (r) 05-98 oldsmobile alero (r) 04-99 intrigue (r) 02-98 pontiac grand am (r) 05-99 grand prix (r) 03-97 montana (r) 05-99 trans sport (r) 98-97 Material:g3000 Diameter : 278 mm Centering diameter :70.73 mm Height : 50.4 mm. Brake disc thickness : 11 mm Num. Of holes : 5 Weight: 5.3 kg. Carton pallet or under customer's request