51 11 141 Removing and installing/replacing lower section at front bumper panel

Release screws.

Fig 1: Locating Front Bumper Panel Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Release bumper panel lower section (1) at latch mechanisms (2) and feed out.

Installation note: 

Catches (2) must not be damaged or missing.

Fig 2: Identifying Bumper Panel Lower Section And Catches

Courtesy of BMW OF NORTH AMERICA, INC.