EURORELIC

12 14 1 744 050 –RMFD Basic control unit DME (M3.3)

Supersededchecked 2026-10-08source: bmwpartsdeal.commarket: US (EU: not orderable)

BMW part number 12 14 1 744 050 (12141744050) is the RMFD Basic control unit DME (M3.3), an electrical part catalogued for the E32 (730i, 730iL, 740i), E34 (530i, 540i). As of our last check (2026-10-08, bmwpartsdeal.com), it has been superseded by 12141427366. Interchange records list it on E38, E31 as well.

  1. 1 New from BMW
    Order the replacement number 12141427366
  2. 2 Aftermarket new
    No sourced aftermarket equivalent yet
  3. 3 Used / NOS
    Search live listings on eBay US/DE.
  4. 4 Interchange
    Same BMW number listed on 2 other chassis
  5. 5 Kit / reman
    None recorded yet
  6. 6 Community fix
    No forum workaround recorded yet
  7. 7 DIY guide
    No guide yet
  8. 8 Paid hunt
    We search dealers, breakers and forums for you.

Buy new

Replaced by 12141427366. Order the newer number.

View 12141744050 at bmwpartsdeal.comCross-reference 12141744050 on RealOEMCatalog diagram (bmwfans.info)

Aftermarket options (0)

No sourced aftermarket equivalent recorded yet. We only list brand numbers that a brand catalog or vendor page explicitly cross-references to this BMW number.

Where to buy

Every link opens 12141744050 at that seller: “View” = the part’s own page, “Look up” = the seller’s part-number page, “Search” = the seller’s search pre-filled with the number (successor 12141427366 where shown). You can order from either region.

United States

Europe (DE · UK · DK)

“Ships internationally” is shown only where we read it on the vendor’s own shipping page (checked 2026-09-28); otherwise check with the vendor. Import duties and taxes are the buyer’s responsibility. Amazon links carry our Associates tag, so we may earn a commission; other seller links are not affiliate links today.

Supersession chain

12141744050→12141427366

Older numbers on the left, newest on the right. Numbers without a record open a lookup.

Used & NOS listings

Cross-model interchange (5)

Listed directly for E32 and E34 in our data (see Fits). Models below are other listings of the same number.

Via successor numberCatalog matchshared number 12141427366bmwfans.info

Same BMW part number listed for this model in catalog data. Not a physical fit test.

E38
730i M60730iL M60740i M60740iL M60
E31
840i M60

Community fixes (0)

No forum workaround recorded yet. If you know a thread, the hunt team wants to hear about it.

Kits, reman & retrofits (0)

No kit or reman service recorded yet.

DIY

No DIY route recorded yet.

Repair guides & how-tos (0)

No repair write-up or video linked for this part yet.

Notes & sources

Successor 12141427366 listed at $1721.66 on bmwpartsdeal (InStock).