EURORELIC

34 31 1 163 924 –Brake master cylinder (RHD ATE)

NLA newchecked 2026-09-28source: bmw-spare-parts.co.ukmarket: EU (not listed at US dealer)

BMW part number 34 31 1 163 924 (34311163924) is the Brake master cylinder (RHD ATE), a brakes part catalogued for the E34 (530i, 540i). As of our last check (2026-09-28, bmw-spare-parts.co.uk), BMW lists it as no longer available new (NLA). 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
    No cross-model match in our data
  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 (EU checked). NLA can be market-specific, so try the other region below.

View 34311163924 at bmw-spare-parts.co.ukCross-reference 34311163924 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 34311163924 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 (1)

Reman / repair service
Brake master cylinder remanufacture
PastParts (UK)
Price not listed
View product page on bimmerforums.co.uk ↗

DIY

Owner rebuild possible (bakelite bushing, retaining pin) but pro remanufacture advised – bimmerforums.co.uk

Repair guides & how-tos (0)

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

Notes & sources

Bimmerforums UK: 540i master cylinder NLA; unique to V8 E34/E32 with hydraulic servo; PastParts rebuilt it. bmw-spare-parts also shows 'Not available'. [bimmerforums.co.uk] SAFETY-CRITICAL (brakes/steering/fuel): have a qualified mechanic verify fitment and installation.