EURORELIC

11 31 1 713 361 –Tooth belt semicircular profile (Z=127)

Supersededchecked 2026-10-08source: bmwpartsdeal.commarket: US+EU

BMW part number 11 31 1 713 361 (11311713361) is the Tooth belt semicircular profile (Z=127), an engine part catalogued for the E30 (320i, 325i, 325e), E28 (520i, 525e, 528e), E34 (520i, 525i), E21 (320, 323i), E12 (520). As of our last check (2026-10-08, bmwpartsdeal.com), it has been superseded by 11311711081. Interchange records list it on Z1 as well. 1 aftermarket option, 1 repair guide below.

  1. 1 New from BMW
    Order the replacement number 11311711081
  2. 2 Aftermarket new
    1 option (OE supplier)
  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
    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

Replaced by 11311711081. Order the newer number.

  • 🇺🇸 USSupersededbmwpartsdeal.com
  • 🇪🇺 EuropeSupersededsuccessor 11311711081: Leebmann24 (DE): "1-3 Working Days" €53.85 (our Leebmann24 lookup of 2026-09-28)leebmann24.com
View 11311713361 at bmwpartsdeal.comCross-reference 11311713361 on RealOEMCatalog diagram (bmwfans.info)

Aftermarket options (1)

OE supplier (1)
Made by the company that supplied BMW (named in BMW's catalog, or labelled OE by the vendor).
Continental TB131
BMW Timing Belt - Continental 11311711081
Listed for successorlists 11311711081why this tier
View Continental TB131 at FCP Euro · $19.81Search eBay for Continental TB131 ↗
source checked 2026-10-01

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 11311713361 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 (successor 11311711081 where shown). 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.

Supersession chain

11311713361→11311711081

Older numbers on the left, newest on the right. Numbers without a record open a lookup.

Used & NOS listings

Cross-model interchange (1)

Listed directly for E30 and E28 and E34 and E21 and E12 in our data (see Fits). Models below are other listings of the same number.

Via successor numberCatalog matchshared number 11311711081bmwfans.info

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

Z1
Z1 M20

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.

Forum DIYR3VLimitedDifficulty: Mediumwritten for E30

Timing Belt / Water Pump DIY - Step by Step Pictures ↗

Step-by-step photo thread for the M20 timing belt job with the water pump renewed at the same time, aimed at owners with limited experience: fan off (reverse thread, slim 32 mm wrench), hoses, distributor cap and rotor, belts, then pump and belt.

Tools mentioned: 8/10/13/22 mm wrenches, slim 32 mm fan wrench, sockets

Owners usually renew the water pump with every M20 timing belt.

by 91greg325i · r3vlimited.com· link checked 2026-10-08

Notes & sources

Successor 11311711081 listed at $47.29 on bmwpartsdeal (InStock).