51 13 009 Removing and installing/replacing trim strip on engine hood/bonnet

Release screws (1) on rear side of front grille frame (2).

Release front grille frame (2) at clips (3) from engine hood/bonnet.

Fig 1: Releasing Front Grille Frame

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

If necessary, replace faulty clips (1) and insert nuts (2).

Fig 2: Identifying Grille Frame Nuts And Clips

Courtesy of BMW OF NORTH AMERICA, INC.