EURORELIC

66 12 6 955 748 –Keyless Entry Transmitter

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

BMW part number 66 12 6 955 748 (66126955748) is the Keyless Entry Transmitter, an electrical part catalogued for the E46 (320Ci, 320i, 323Ci), E83 (X3 2.5i, X3 3.0i, X3 2.0d), E85 (Z4 2.2i, Z4 2.5i, Z4 3.0i), E53 (X5 3.0i, X5 3.0d, X5 4.4i), E86 (Z4 M3.2, Z4 3.0si). As of our last check (2026-10-08, bmwpartsdeal.com), it is still available new from BMW.

  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
    No cross-model match in our data
  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 66126955748 at bmwpartsdeal.comCross-reference 66126955748 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 66126955748 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 (0)

Listed directly for E46 and E83 and E85 and E53 and E86 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.

+57 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

E46: E46Fanatics 'NLA Parts Tracking' (Apr 2025): master key reported unavailable, dealer orders waiting ~1 year [e46fanatics.com] Listed $261.27 on bmwpartsdeal. Checked 2026-09-28: orderable again, so the 2025 forum NLA report no longer holds. E53: Listed $261.27 on bmwpartsdeal. E83: Listed $261.27 on bmwpartsdeal. E85: Listed $261.27 on bmwpartsdeal. E86: Listed $261.27 on bmwpartsdeal.