EURORELIC

13 53 1 743 378 –Pressure regulator (3,0BAR/BOSCH) – V12 (850i/Ci/CSi)

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

BMW part number 13 53 1 743 378 (13531743378) is the Pressure regulator (3,0BAR/BOSCH) – V12 (850i/Ci/CSi), a fuel part catalogued for the E32 (750i, 750iL, 750iLS), E31 (850Ci, 850CSi). As of our last check (2026-10-08, bmwpartsdeal.com), it is still available new from BMW. Interchange records list it on E34, E36, E30, E46, E36/7 as well. 1 repair guide below.

⚠ Safety-critical part. Have a qualified mechanic verify fitment and installation before driving.
  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
    Same BMW number listed on 5 other chassis
  5. 5 Kit / reman
    None recorded yet
  6. 6 Community fix
    No forum workaround recorded yet
  7. 7 DIY guide
    1 repair how-to linked (forum, article, video)
  8. 8 Paid hunt
    We search dealers, breakers and forums for you.

Buy new

Listed as orderable new at bmwpartsdeal.com when checked.

View 13531743378 at bmwpartsdeal.comCross-reference 13531743378 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 13531743378 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 (18)

Listed directly for E32 and E31 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.

E36
316g M43316i M43316i 1.6 M43316i 1.9 M43318i M43318i M44
E46
316Ci M43316i 1.6 M43316i 1.9 M43318Ci M43318i M43
E36/7
Z3 1.8 M43Z3 1.9 M43Z3 1.9 M44
E34
518g M43520i M50
E30
318i M42318is M42

+3 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 (1)

Write-ups and videos from owners, forums and specialists on removing and fitting this part. Summaries are ours; follow the link for the full steps, photos and torque values, and credit goes to the original author. Safety-critical part: have a qualified mechanic check the work.

ArticleShiftBMWDifficulty: Mediumwritten for E31 / E32 / E38

Fuel Pressure Regulators M70 (V12) ↗

Chasing surging, hunting idle and stalling on a V12 down to low fuel pressure and replacing both banks' fuel pressure regulators, with a reader's correction on how the regulators keep pressure constant relative to manifold vacuum.

by Sean750 · shiftbmw.com· link checked 2026-10-08

Notes & sources

Listed $173.64 on bmwpartsdeal. SAFETY-CRITICAL (brakes/steering/fuel/airbag): have a qualified mechanic verify fitment and installation.