Up to 09/2001:

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW M3, 2005 BMW M3, 2004 BMW M3, 2003 BMW M3, and 2002 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.

Open hood.

Press down retainer (1) through bore in side panel and slide turn signal lamp towards front.

Fig 1: Pressing Down Retainer

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Make sure bonded rubber seal (1) is correctly seated on trim (2).

Fig 2: Identifying Bonded Rubber Seal

Courtesy of BMW OF NORTH AMERICA, INC.