SI number

WARNING: This page is about a different car, the 2011 BMW M3, 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.

01 11 99 (438)

Fig 1: Identifying Spring Tensioner (313340)

Courtesy of BMW OF NORTH AMERICA, INC.

Consisting of:

1 = 0493556 Spring tensioner

NOTE: (spring tensioner, individual)

2 = 0493557 Pin

NOTE: (replacement pin)