BMW 7 SERIES OXYGEN SENSORS UPSTREAM 02 SENSOR - 11787558055, 11787558073

Two pieces of upstream oxygen sensors with part numbers 11787558055 and 11787558073 are compatible with BMW models 3, 5, 6, 7, X1, 130i, 125i, 323i, 325i, 523i, 528i, and 530i

All parts are manufactured to OE specifications