Control unit box — BMW 3 Series E46

BMW exploded parts diagram 12_1308 (12 Engine electrical system) for the BMW 3 Series E46. ETK list captured for some variants on this drawing; parts we can identify for the others.

Parts on this diagram

BMW lists these parts for the models shown. Check with your VIN before ordering.

• 1 · 12 90 7 521 582 — Cover electronic-box
• 2 · 12 90 7 534 921 — Bottom part, E-Box
• 3 · 12 90 7 534 513 — Carrier relay
• 4 · 12 90 1 436 449 — Grommet
• 5 · 12 90 1 744 591 — Support
• 6 · 12 90 1 438 062 — E-box fan
• 7 · 12 90 7 570 074 — Cover with blower
• 7 · 12 90 7 570 071 — Cover
• 8 · 12 90 7 534 512 — Control unit support
• 9 · 12 90 7 569 973 — Plastic bolt 6,0X16-Z2
• 10 · 07 12 9 904 293 — Screw for thermoplastic plastics M5x12
• 11 · 12 52 7 506 715 — Grommet

Diagram © BMW AG as printed on the drawing. Reproduced for part identification. OEM Diagrams is independent of BMW AG, MINI and Rolls-Royce Motor Cars.