1.100% asbestos free. 2.Ultra quiet-reduce brake squealing, groaning and vibration. 3.Extremely smooth stopping power with consistent brake pedal feel. 4.Ultra low rotor wear and less dusting for cleaner wheels. 5.Excellent heat dissipation and superior fade resistance. 6.Extended longer pad life. 7.Guarantee of 30000-60000KM. 8. Certificates of ISO/TS16949 and ISO/ 9001:2008 and ECE-R90. IFK REF.IK1710009 POS RR MAKE BMW MODEL 3(E46)325/330 5(E39)M5 7(E38)725/730/740/750 X3(E83) OEM NO. 34211164581 TRW NO. GDB1304/GDB1527/GDB1530 FMSI NO. D683 SIZE 123.1*59.2*17.0