SI number

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01 01 89 (989)

Consisting of:

0492389/ 334121 Shaped element
NOTE: For positioning when pressing out the ball joint
0492390/ 334122 Bush
NOTE: (Pressure bushing) For pressing the ball joint out of the wishbone
0492391/ 334123 Shaped element
NOTE: For positioning the wishbone when pressing in the ball joint
0492392/ 334124 Bush
NOTE: (Pressure bushing) For pressing the ball joint into the wishbone

Fig 1: Identifying Device (334120)
Courtesy of BMW OF NORTH AMERICA, INC.