Diameter [mm]: 55; Width [mm]: 28; Supplementary Article / Supplementary Info Info 2: with fastening material; Fitting Position: Upper Left, Centre right, Centre, Upper Right, Upper; Driven Units: Alternator; Engine Code: N57D30B, N47D20A, N47D20C, N57D30A, N47, N47D20B, N47D20D; Vehicle type: Generation 1; Vehicle Equipment: for vehicles with air conditioning, for vehicles with power steering, for vehicles without electric power steering; BMW: 3 Touring (E91),3 Limousine (E90),5 Touring (F11),5 Limousine (E60),1 Schrägheck (E87),5 Touring (E61),5 Limousine (F10),X3 (E83),3 Coupe (E92),X1 (E84),1 Schrägheck (E81),X5 (E70),3 Cabrio (E93),7 (F01, F02, F03, F04),1 Coupe (E82),5 GT (F07),1 Cabrio (E88),X6 (E71, E72); 11287800562; Guide Pulley,Deflection Pulley,Deflection/Guide Pulley, v-ribbed belt