EURORELIC

13 51 1 274 134 –Volume air flow sensor [prod. Sep '80 - Oct '08]

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

BMW part number 13 51 1 274 134 (13511274134) is the Volume air flow sensor [prod. Sep '80 - Oct '08], a fuel part catalogued for the E21 (318i, 320i), E12 (518i). As of our last check (2026-10-08, bmwpartsdeal.com), BMW lists it as no longer available new (NLA). Interchange records list it on E28 as well. 1 kit or reman option below.

⚠ Safety-critical part. Have a qualified mechanic verify fitment and installation before driving.
  1. 1 New from BMW
    No longer available new (per source; may be market-specific).
  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 1 other chassis
  5. 5 Kit / reman
    1 kit or service option
  6. 6 Community fix
    No forum workaround recorded yet
  7. 7 DIY guide
    Owner DIY route noted (no full guide yet)
  8. 8 Paid hunt
    We search dealers, breakers and forums for you.

Buy new

Not available new according to the status source (US checked). NLA can be market-specific, so try the other region below.

View 13511274134 at bmwpartsdeal.comCross-reference 13511274134 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 13511274134 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 (1)

Listed directly for E21 and E12 in our data (see Fits). Models below are other listings of the same number.

Same part numberCatalog matchbmwfans.info

Same BMW part number listed for this model in catalog data. Not a physical fit test.

E28
518i M10

Community fixes (0)

No forum workaround recorded yet. If you know a thread, the hunt team wants to hear about it.

Kits, reman & retrofits (1)

Reman / repair service
Bosch/Denso air flow meter refurbishment service (batch service, 30–45 day lead time)
Bavarian Restoration
price not listed
View product page on bavrest.com ↗

DIY

Worn carbon track: open lid and move wiper onto fresh track; do not touch spring tension – beemerlab.org

Repair guides & how-tos (0)

No repair write-up or video linked for this part yet.

Notes & sources

Last listed $761.00 on bmwpartsdeal (not orderable). SAFETY-CRITICAL (brakes/steering/fuel/airbag): have a qualified mechanic verify fitment and installation.