intake manifold. Output is 184 hp (137 kW) at 6000 RPM with 175 ft.lbf (237 Nm) of torque at 3500 RPM. It is built in Steyr , Austria . Applications: 2001-2005 E46 325i/325xi 2001-2006 E46 325Ci 2001-2003 E39 525i 2001-2002 E36 Z3 2.5i 2003-2005 E85 Z4 2.5i 2004-2006 E83 X3 2.5i