Description
BMW Oil Line Fitting Seal / Turbo return line for M57 - Genuine BMW 11421702905
Suits M57N and M57N2
To replace all of these you will require 3. However you may just want to replace the one leaking one.
OE PN 11421702905
Using new, quality seals are a relatively cheap investment knowing the significant investment you make in the work done on your car. Do the job once with quality materials for a leak free result.