... :Auto engine Certification: ISO/TS16949,ASTM,DIN,ROTHS Atuo Cylinder head gasket,head gasket :ItemEngine GasketMaterialAsbestos/metalOEM No.BMW893.811No. of Cylinder6ColorBlackHardness50A ... , FDAExecutive StandardVDA6.1 ,SAE ,ASTMQuality Certification ISO9001:2000 , TS16949These cylinder head gaskets are flawlessly designed to perfection to seal the cylinders ...