BMW diagram reference

Rear axle support/wheel suspension for BMW 3 Series E21 315 (1981)

Use this BMW diagram reference when you know the component location or position number and need to identify the OEM part number, quantity, and notes.

Diagram reference

Use the position table

This page does not display a diagram image while image-source permission is unverified. Use the position numbers and part table to identify candidate BMW part numbers.

Open source reference

No.Part numberDescriptionQtyNotes
--34211120045Calliper carrier left1ENDED
--34211120046Calliper carrier right1ENDED
0133321119599Trailing arm, left1
0133321119600Trailing arm, right1
0207129900047Self-locking hex nut4
0333329058822Set rubber mounting eccentric2
0333329061945Set rubber mounting2
0407119914667Hex bolt4