This part is listed by BMW as BMW part number 64116955122 (64-11-6-955-122) and is described as BMW Additional Water Pump for E53 X5 4.4i and 4.6is (1999, 2000, 2001, 2002, 2003). Only For X5 Models With The M62 V8 Engine
Replaces the following BMW part numbers:
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
E53 X5 (00-06) > X5 4.4i M62 (99-03)
E53 X5 (00-06) > X5 4.6is M62