EURORELIC

31 33 1 121 437 –Absorber

Supersededchecked 2026-10-07source: bmwpartsdeal.commarket: US (EU: not checked)

BMW part number 31 33 1 121 437 (31331121437) is the Absorber, a suspension part catalogued for the E21 (320, 323i). As of our last check (2026-10-07, bmwpartsdeal.com), it has been superseded by 31331117662. Interchange records list it on E12, E24, E23 as well.

  1. 1 New from BMW
    Order the replacement number 31331117662
  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 3 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 31331117662. Order the newer number.

View 31331121437 at bmwpartsdeal.comCross-reference 31331121437 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 31331121437 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 31331117662 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

31331121437→31331117662

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

Used & NOS listings

Cross-model interchange (16)

Via successor numberCatalog match (partial list)shared number 31331117662bmwfans.info

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

E12
518 M10518i M10520 M10520 M20520i M10520i M20
E23
728 M30728i M30728iS M30730 M30732i M30733i M30
E24
628CSi M30630CS M30630CSi M30633CSi M30

+7 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 31331117662 listed at $31.96 on bmwpartsdeal (InStock).