
10-16-2021, 07:32 PM
|
 |
Member
|
|
Join Date: Apr 2006
Location: Huntersville, NC
Posts: 3,295
|
|
|
Genuine BMW or Modine expansion tank will be the best choice for reliability on the M54. As Andrew points out, make sure to get the automatic transmission thermostat as it will break when removing the tank.
|