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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
3 Series Parts

Engine wiring harness DME

BMW Part Number:12 51 1 406 121
12511406121short number 1406121
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Genuine BMW Part

Photos coming soon — see the BMW diagram below

Engine wiring harness DME – BMW diagram01 View BMW DiagramSee this part on the official exploded view

This is a genuine BMW engine wiring harness DME, part number 12 51 1 406 121. The number stamped on the part is 12511406121; BMW's catalog files it under the short number 1406121. You will find it on our Electrical shelf, under Engine wiring harness.

It fits the E36 sedan, coupe and convertible (M3, 1996–1999), with the S50 engine.

BMW draws it on the Engine wiring harness (12_0393) diagram. It weighs about 5.2 kg (11 lb).

We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.

Details

BMW Part Number12 51 1 406 121
Also written as125114061211406121
QualityGenuine BMW · OEM

Every used part is inspected and graded before listing. Condition grades:

  • Good — minimal wear, fully functional.
  • Fair — normal wear, fully functional.
  • Acceptable — visible wear, still functional.

Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.

Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.