EURORELIC

37 14 6 786 139 –Control unit, Dynamic Drive

Available newchecked 2026-10-08source: bmwpartsdeal.commarket: US (EU: not checked)

BMW part number 37 14 6 786 139 (37146786139) is the Control unit, Dynamic Drive, a suspension part catalogued for the E65 (730i, 735i, 740d), E66 (730Li, 735Li, 740Li). As of our last check (2026-10-08, bmwpartsdeal.com), it is still available new from BMW. Interchange records list it on E60, E61, E63, E64 as well.

  1. 1 New from BMW
    Listed as orderable new by the status source.
  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 4 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

Listed as orderable new at bmwpartsdeal.com when checked.

View 37146786139 at bmwpartsdeal.comCross-reference 37146786139 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 37146786139 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. 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.

Used & NOS listings

Cross-model interchange (24)

Listed directly for E65 and E66 in our data (see Fits). Models below are other listings of the same number.

Same part numberCatalog match (partial list)bmwfans.info

Same BMW part number, but the source list is truncated or market-specific. More models may apply.

E60
525d M57N525i M54525i N52530d M57N530d M57N2530i M54
E61
523i N52525d M57N525i M54525i N52530d M57N530d M57N2
E63
630i N52645Ci N62650i N62N630i N52N630i N53635d M57N2
E64
630i N52645Ci N62650i N62N630i N52N630i N53635d M57N2

+29 more models not listed by the source.

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

Listed $680.58 on bmwpartsdeal.