EURORELIC

1209970346 · 120 997 03 46 · 120-997-03-46

120 997 03 46 Engine Crankshaft Seal

Status unknown

Availability of Mercedes-Benz 120 997 03 46 is not confirmed yet; check the sellers below or request a hunt.

Mercedes-Benz part number 120 997 03 46 (1209970346) is the Engine Crankshaft Seal, an engine part catalogued for the W124 (300CE, 300E, 300TE), W140 (300SD, 500SEC, 500SEL), W126 (300SEL, 380SEL, 380SEC), W116 (280SE, 280SEL, 450SE), R129 (300SL, 500SL, SL500), R107 (450SL, 450SLC, 560SL) and 7 more chassis. As of our last check, its current availability is not confirmed. Also catalogued as A1209970346.

  1. 1 New from BMW
    No availability flag found. Check with a dealer by VIN.
  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

The source showed no availability flag. Ask a dealer with your VIN.

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 1209970346 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)

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“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)

No interchange recorded. That doesn't prove there isn't one; it means we have no sourced match yet.

Listed directly for W124 and W140 and W126 and W116 and R129 and R107 and W201 and W109 and W202 and W210 and W123 and W114 and W108 in our data (see Fits). Models below are other listings of the same number.

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

OE number sources: 1209970346: listed as OE number(s) on fcpeuro.com 1209970346: listed as OE number(s) on fcpeuro.com

SourceUsed forChecked
FCP Euro: Mercedes Engine Crankshaft Seal - Elring 1209970346part number / notes2026-10-14
FCP Euro: Mercedes Engine Crankshaft Seal - Corteco 1209970346part number / notes2026-10-14