... 2.OEM No.:89017279 3.Material:Metal&rubber 4.Application:Buick,CHEVROLET,PONTIAC,OLDSMOBILE ItemIntake Manifold Gasket KitMaterialAsbestos/metalOEM No.89017279IncludingUpper ... /Waterproof,Oil proof,Dustproof /Effective sealing Make &Model 2003-96 BUICK ,CHEVROLET, PONTIAC ,OLDSMOBILEMaterial approvedRoHS, FDAExecutive StandardVDA6.1 ,SAE ,ASTMQuality Certification ...