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Genuine BMW
BMW Part Number12 90 7 534 921

Bottom part, E-Box

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

Inspected and graded before it's listed · 30-day returns

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Fits E46 316i–M3 & more 1997–2005 — M52, M54, M56 engines

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CompactM47NAllAT91
Bottom part, E-Box – BMW diagram

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

EnginesM52, M54, M56
Weight0.63 kg

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 stock
  • 12 90 7 521 578replaced by 12 90 7 534 921
  • 12 90 7 521 579replaced by 12 90 7 534 921

The other parts on BMW’s drawing “Control unit box”. Open the drawing →

#PartIn stockAction
--Cover electronic-box3 numbers at this calloutOut of stockRequest
01Cover electronic-box2 numbers at this calloutOut of stockRequest
02Bottom part, E-Box · this partOut of stock
03Carrier relayOut of stockRequest
04GrommetOut of stockRequest
05Cover5 numbers at this calloutOut of stockRequest
06Inner hex bolt2 numbers at this calloutOut of stockRequest
07Temperature switchOut of stockRequest
08Control unit support3 numbers at this calloutOut of stockRequest
09Tubing supportOut of stockRequest
10Carrier control unitOut of stockRequest
11GrommetOut of stockRequest
CompactM47NAllAT91

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InElectricalOther Engine Electrical System parts