Diameter [mm]: 80; Width [mm]: 28; Material: Plastic; Driven Units: Alternator, Air conditioning compressor; Vehicle Equipment: for vehicles with electric power steering, for vehicles with air conditioning, for vehicles without air conditioning, for vehicles with power steering, for vehicles without electric power steering; Construction Year to: 02/2010, 01/2010, 05/2011; Engine Code: N47, N43 B20*, N43B16A, N54 B30 *, N57, N57S, N43 B20 A; Fitting Position: Upper, Lower; TecDoc Engine Number: 24613; BMW: 3 Touring (E91),3 Limousine (E90),5 Touring (F11),5 Limousine (E60),1 Schrägheck (E87),5 Touring (E61),5 Limousine (F10),3 Coupe (E92),1 Schrägheck (E81),3 Cabrio (E93),1 Coupe (E82),1 Cabrio (E88),Z4 Roadster (E89); 11287556251, 7556251, 11287556251, 7556251; Guide Pulley,Deflection Pulley,Deflection/Guide Pulley, v-ribbed belt