Diameter [mm]: 70; Width [mm]: 26; Tensioner Pulley Actuation: Automatic; Fitting Position: Front, Lower, Centre; Driven Units: Alternator; Engine Code: M57N306D2, M47N204D5; Construction Year to: 09/2002; Braking/Drive Dynamics: for vehicles without electronic drive dynamics control, for vehicles with electronic drive dynamics control; BMW: 3 Touring (E91),3 Limousine (E90),3 Limousine (E46),5 Limousine (E60),5 Touring (E61),3 Touring (E46),X3 (E83),3 Coupe (E46),3 Coupe (E92),3 Cabrio (E46),X5 (E53),3 Compact (E46),7 (E65, E66, E67),6 Coupe (E63),6 Cabrio (E64); 11287786881, 11287807021; Tensioner Pulley, v-ribbed belt