EURORELIC

34 31 6 751 442 –Brake master cylinder – xi (AWD)

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

BMW part number 34 31 6 751 442 (34316751442) is the Brake master cylinder – xi (AWD), a brakes part catalogued for the E46 (325xi, 330xi, 330xd). As of our last check (2026-09-28, bmwpartsdeal.com), BMW lists it as no longer available new (NLA). 2 aftermarket options 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
    Buy new: 2 options (quality, budget)
  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

Not available new from the US or the European dealer we checked. BMW Classic or another dealer may still locate one with your VIN.

New aftermarket equivalents are listed for this number: see Aftermarket options.

View 34316751442 at bmwpartsdeal.comCross-reference 34316751442 on RealOEMCatalog diagram (bmwfans.info)

Aftermarket options (2)

New from BMW is not an option, but these 2 aftermarket parts are listed as replacing 34316751442. That is a buy-new path. Confirm fitment by VIN and compare against your old part before ordering.
OE-equivalent / quality (1)
Established aftermarket brands built to the original design.
ATE 010891
BMW Brake Master Cylinder - ATE 34316751442
Listed cross-refwhy this tier
View ATE 010891 at FCP Euro · $263.99Search eBay for ATE 010891 ↗
source checked 2026-09-29
Budget (1)
Lowest price. Fine for some jobs; quality and service life vary more.
Dorman M630900
Master Cylinder
Listed cross-refwhy this tier
View Dorman M630900 at RockAuto · $138.79Search eBay for Dorman M630900 ↗
source checked 2026-09-29

Each option links to the page that lists it as replacing this BMW number (price as listed on the check date). Tiers marked “brand class” are our classification of the brand, not a test of this part. Aftermarket parts are not BMW parts: quality varies and fitment is not guaranteed.

Where to buy

Every link opens 34316751442 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 (0)

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

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

bmwpartsdeal (US) marks discontinued; bmwfans ETK data does not flag it. Last listed $225.39 on bmwpartsdeal (not orderable). SAFETY-CRITICAL (brakes/steering/fuel/airbag): have a qualified mechanic verify fitment and installation.