Housing material: Metal; Width [mm]: 40; Operating Mode: Automatic; Weight [kg]: 0,870; for OE number: 11 28 7 786 880; Driven Units: Alternator, Water Pump; TecDoc Engine Number: 27267, 27472; 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); 11287786880; Belt Tensioner,Belt Tensioner, v-ribbed belt