12 90 7 534 921Bottom part, E-Box
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Fits E46 316i–M3 & more 1997–2005 — M52, M54, M56 engines
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Callout 02 on BMW’s drawing “Control unit box”. Open the drawing →
Also shown on Control unit box, Control unit box.
Genuine BMW part 12 90 7 534 921: Bottom part, E-Box. You will find it under Electrical (Other Engine Electrical System parts). It supersedes the older numbers 12 90 7 521 578 and 12 90 7 521 579, so a part carrying any of them is the same part.
Fits E46 320i, 323i and 325i (1999–2006) with the M52, M54 or M56 engines.
BMW draws it on 4 drawings, among them two Control unit box drawings. It weighs about 630 g (1.4 lb).
Out of stock. Request it and we will notify you when it is in stock.
Details
Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.
BMW has renumbered this part. All of these numbers are the same part.
12 90 7 534 921currentOut of stock12 90 7 521 578replaced by 12 90 7 534 92112 90 7 521 579replaced by 12 90 7 534 921
The other parts on BMW’s drawing “Control unit box”. Open the drawing →
| # | Part | In stock | Action |
|---|---|---|---|
| -- | Cover electronic-box3 numbers at this callout | Out of stock | Request |
| 01 | Cover electronic-box2 numbers at this callout | Out of stock | Request |
| 02 | Bottom part, E-Box · this part | Out of stock | |
| 03 | Carrier relay | Out of stock | Request |
| 04 | Grommet | Out of stock | Request |
| 05 | Cover5 numbers at this callout | Out of stock | Request |
| 06 | Inner hex bolt2 numbers at this callout | Out of stock | Request |
| 07 | Temperature switch | Out of stock | Request |
| 08 | Control unit support3 numbers at this callout | Out of stock | Request |
| 09 | Tubing support | Out of stock | Request |
| 10 | Carrier control unit | Out of stock | Request |
| 11 | Grommet | Out of stock | Request |
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