This bulletin applies to 2015 BMW 550i xDrive vehicles and BMW vehicles equipped with engines N20, N26m N55, N63TU and S55. The current version of the ETK incorporates multiple part number errors for the Bosch type injectors. Ordering injectors by the VIN or manual identification in ETK may result in an incorrect part.
Identify the currently installed injector part number using a borescope.
Enter that part number into Atlas and order the quantity needed.
Bosch injector with black plastic housing (1). Injector part number location (2).
About the Author
Information courtesy of Mitchell 1
Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.
Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety ofspecialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.
