Outer Diameter [mm]: 70; Width [mm]: 26; Driven Units: Alternator, Air conditioning compressor; Engine Code: N52 B25 A, N53 B30 A, N52 B30 A, N51 B30 A, N52 B30 *; TecDoc Engine Number: 18170, 25630; BMW: 3 Touring (E91),3 Limousine (E90),5 Limousine (E60),1 Schrägheck (E87),5 Touring (E61),X3 (E83),3 Coupe (E92),X1 (E84),1 Schrägheck (E81),X5 (E70),Z4 Roadster (E85),3 Cabrio (E93),1 Coupe (E82),7 (E65, E66, E67),1 Cabrio (E88),6 Coupe (E63),Z4 Roadster (E89),6 Cabrio (E64),Z4 Coupe (E86); 11287530314, 11288624196, 7530314, 8624196, 11287530314, 11288624196, 11287530314, 11288624196, 7530314, 8624196