EURORELIC

61 31 1 378 662 –Seat and mirror memory control unit

Supersededchecked 2026-09-28source: bmwpartsdeal.commarket: US+EU

BMW part number 61 31 1 378 662 (61311378662) is the Seat and mirror memory control unit, an electrical part catalogued for the E34 (518i, 520i, 524td). As of our last check (2026-09-28, bmwpartsdeal.com), it has been superseded by 61351388561. Interchange records list it on E32, E31 as well.

  1. 1 New from BMW
    Order the replacement number 61351388561
  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 61351388561. Order the newer number.

View 61311378662 at bmwpartsdeal.comCross-reference 61311378662 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 61311378662 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 61351388561 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

61311378662→61351388561

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

Used & NOS listings

Cross-model interchange (7)

Via successor numberCatalog match (partial list)shared number 61351388561bmwfans.info

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

E32
730i M30730i M60730iL M30730iL M60735i M30
E31
850Ci M70850CSi S70

+6 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

Successor 61351388561 listed at $1387.35 on bmwpartsdeal (InStock).