BMW diagram reference

Control unit transitorized ignition 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
0412141266702Control unit transitorized ignition1
0507119904264Screw2
0607119932033Wave washer2
0712141270924Cooling element1ENDED
0834321119239Self tapping screw1
0907119904207Washer1
1012141279702Bracket1
1412521706059Plug housing1
1561131358332Protection cap1