Fitting Position: Exhaust Side; Required quantity: 2; TecDoc Engine Number: 20585, 18170, 26306, 27482, 18517, 32632, 32631, 32633, 26670, 32634, 25630, 30049, 20588, 33858; Construction Year to: 08/2007; Vehicle type: 130i, 730i, 330i, 330i COUPE, 630i;630i CABRIO, 330i CABRIO, X3 xDrive 28i, X5si, Z4si ROADSTER, 125i CABRIO, 125i Coupe, Z4 sDrive ROADSTER, X3 si, X3 xDrive 30i, 530i, 530i TOURING, 523i, 325I, X3, 325i COUPE, 5 Touring, 325i TOURING, 525i TOURING, 525i, 323i, Z4 sDrive 23i; Engine Code: N52B30BF; BMW: 3 Touring (E91),3 Limousine (E90),5 Touring (F11),5 Limousine (E60),1 Schrägheck (E87),5 Touring (E61),5 Limousine (F10),X3 (E83),3 Coupe (E92),X3 (F25),X1 (E84),1 Schrägheck (E81),X5 (E70),Z4 Roadster (E85),3 Cabrio (E93),7 (F01, F02, F03, F04),1 Coupe (E82),7 (E65, E66, E67),1 Cabrio (E88),6 Coupe (E63),Z4 Roadster (E89),6 Cabrio (E64),Z4 Coupe (E86); 18107549447, 7549447