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Control unit box for BMW 5 Series E39 528i (1999)

This Control unit box technical drawing provides a detailed breakdown of the assembly for the 5 Series E39 528i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1999.

Control unit box
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Cover 1 12901427552 $50.13 Shop at ECS Tuning
02 Carrier control unit 1 12901427553 Shop at ECS Tuning
03 Bottom part without blower 1 09/1997 12901706412 +core Shop at ECS Tuning
For vehicles with
Hot-climate version

S823A=Yes
03 Bottom part with blower TÜ-98 1 09/1998 12901436669 +core Shop at ECS Tuning
For vehicles with
Hot-climate version

S823A=No
03 Bottom part without blower 1 09/1998 12901436670 ENDED, +core Shop at ECS Tuning
04 Hex Bolt M6X20-U2-8.8 4 07119903995 $0.53 Shop at ECS Tuning
06 Clamp 1 12901744599 $1.12 Shop at ECS Tuning
07 Screw for thermoplastic plastics M5X12 2 07129904293 $1.05 Shop at ECS Tuning
08 Cover without blower 1 12901427555 ENDED Shop at ECS Tuning
08 Cover blower 1 12901427836 ENDED Shop at ECS Tuning
09 Partition seal, upper section 1 34301163455 $1.85 Shop at ECS Tuning
10 Cable holder 1 12521427295 ENDED Shop at ECS Tuning
11 Temperature switch 35 CEL 1 12521741900 $31.13 Shop at ECS Tuning
12 Plate spring 4 12901747670 $0.78 Shop at ECS Tuning
13 Slide-in box SKE 1 09/1997 12901433381 ENDED Shop at ECS Tuning
Notes
  • +core = plus core charge (possibility of a return of the old part)
  • ENDED = the part has been discontinued (no longer available).

See Also

Frequently Asked Questions

What assembly is shown in the BMW 5 Series E39 528i Control unit box?
This technical diagram illustrates the Control unit box within the Engine electrical system group for the 5 Series E39 528i produced during 1999. It provides a detailed exploded view of the components, identifying key parts such as the Cover (Part #12901427552).
Which models use the hardware listed in this Control unit box?
The hardware and components featured in the Control unit box are specific to the 5 Series E39 528i produced during 1999. These technical specifications ensure that parts like the Cover (12901427552) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Control unit box assembly?
Each item in the Control unit box corresponds to the numbered list below the illustration. For the 5 Series E39 528i, you can identify the Cover by locating its position on the schematic, which then links to the official BMW part number 12901427552 for the Engine electrical system section.