51 13 009 Removing and installing/replacing trim strip on engine compartment lid

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

Release front grille frame (2) at clips (3) from engine compartment lid.

Fig 1: Releasing Front Grille Frame At Clips From Engine Compartment Lid

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

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

Fig 2: Identifying Clips And Nuts

Courtesy of BMW OF NORTH AMERICA, INC.