Splash Guard: Service and Repair
51 47 490 - Removing and installing/replacing front underbody protection (engine)
W10, W11:
Slacken screws (1), do not release fully.
Release screws (2).
Tightening torque 51 11 1AZ [1][2]Front Bumper.
Pull underbody protection out of bumper trim and remove.
W17:
Slacken screws (1), do not release fully.
Release screws (3).
Tightening torque 51 11 1AZ [1][2]Front Bumper.
Pull underbody protection (4) out of bumper trim (2) and remove.