Diameter [mm]: 55; Width [mm]: 28; Tensioner Pulley Actuation: Automatic; Driven Units: Alternator; Fitting Position: Centre, Centre right, Upper Right, Upper, Centre left; Braking/Drive Dynamics: for vehicles without electronic drive dynamics control; Engine Code: N57D30B, N47D20A, N47D20C, N57D30A, N47, N47D20B, N47D20D; Vehicle type: Generation 1; Vehicle Equipment: for vehicles with electric power steering, for vehicles with air conditioning, for vehicles with power steering; BMW: 3 Touring (E91),3 Limousine (E90),5 Touring (F11),5 Limousine (E60),1 Schrägheck (E87),5 Limousine (F10),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); 11287800333; Tensioner Pulley, v-ribbed belt