Water Pump - Z3, Z4 M Roadster & Coupe with S54 engine

This part is listed by BMW as BMW part number 11517838135 (11-51-7-838-135) and is described as Water Pump for the S54 powered Z3 and Z4 M Roadster Z3 M Coupe models. These are the models with the 333hp engine with 6 individual throttle bodies. 

The water pump on the M Roadster and M Coupe models were specific to the MZ3 and MZ4, and are not interchangeable with the E46 M3 type pump. This is the Genuine BMW replacement pump which is correct for the S54 M Roadster/Coupe models from 2001 through 2008 (including 2001, 2002, 2003, 2004, 2005, 2006, 2007 and 2008 model years.) 

This water pump was revised and improve by BMW several times. This pump is the latest version and includes all past improvements in design. This pump replaces BMW part numbers 11517838160 (11-51-7-838-160) 11517831908 (11-51-7-831-908) and 11517838135 (11-51-7-838-135).

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