DSC Pressure Sensor - E46, E60, E63, E85 Z4, Z3 (See Fitment List)

This part is listed by BMW as BMW part number 34521164458 (34-52-1-164-458) and is described as DSC Pressure Sensor as used on various E46 3 Series, E60 5 Series, E63/E64 6 Series, Z3 roadster, and E85 Z4 roadster models. 

Check your fitment on this pressure sensor carefully. There were some production/build date cut-offs that are critical in whether this sensor was used or a different one. Here's a breakdown: 

Detailed Fitment Notes: 
E46 323i / 323Ci / 328i / 328Ci (1999-2000)
E46 330i / 330Ci before 9/2000  build date
E46 325i / 325Ci (2001-2005)
E46 M3 (2001-2002) 
E60 525i/530i/545i
E63/E64 645Ci (2004-2005)
Z3 2.5i (2001-2002)
Z3 2.8 (1999-2000) 
Z3 3.0 up before 9/2000 build date
Z4 M Roadster/Coupe S54 (2001-2002) 
E85/E86 Z4 up to 01/2006 build date

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.