EURORELIC

12 13 1 720 877 –Ignition coil (Automatic)

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

BMW part number 12 13 1 720 877 (12131720877) is the Ignition coil (Automatic), an electrical part catalogued for the E32 (730i, 730iL, 735i), E34 (520i, 525i, 530i), E31 (850Ci, 850CSi). As of our last check (2026-10-08, bmwpartsdeal.com), it has been superseded by 12131742925. 3 aftermarket options below.

  1. 1 New from BMW
    Order the replacement number 12131742925
  2. 2 Aftermarket new
    3 options (OE supplier, 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

Replaced by 12131742925. Order the newer number.

  • 🇺🇸 USSupersededbmwpartsdeal.com
  • 🇪🇺 EuropeSupersededsuccessor 12131742925: Leebmann24 (DE): "3-4 Working Days" €111.96 (our Leebmann24 lookup of 2026-09-28)leebmann24.com
View 12131720877 at bmwpartsdeal.comCross-reference 12131720877 on RealOEMCatalog diagram (bmwfans.info)

Aftermarket options (3)

OE supplier (1)
Made by the company that supplied BMW (named in BMW's catalog, or labelled OE by the vendor).
Bosch 0221502009
BMW Ignition Coil - Bosch 12131742925
Listed for successorlists 12131742925why this tier
View Bosch 0221502009 at FCP Euro · $68.43Search eBay for Bosch 0221502009 ↗
source checked 2026-09-29
OE-equivalent / quality (1)
Established aftermarket brands built to the original design.
Hella 193175541
Ignition Coil – 3-Pin Connector; Includes Boot; Bolted
Listed cross-refwhy this tier
only 5 left when checked
View Hella 193175541 at RockAuto · $41.79Search eBay for Hella 193175541 ↗
source checked 2026-09-29
Budget (1)
Lowest price. Fine for some jobs; quality and service life vary more.
Vemo V20700018
Ignition Coil
Listed cross-refwhy this tier
RockAuto showed no price when checked (may be out of stock)
View Vemo V20700018 at RockAutoSearch eBay for Vemo V20700018 ↗
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 12131720877 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 12131742925 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

12131720877→12131742925

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

Used & NOS listings

Cross-model interchange (0)

Listed directly for E32 and E34 and E31 in our data (see Fits). Models below are other listings of the same number.

Via successor numberCatalog match (partial list)shared number 12131742925bmwfans.info

Same BMW part number, but the source list is truncated or market-specific. More models may apply.

+2 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 (0)

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

Notes & sources

Successor 12131742925 listed at $119.08 on bmwpartsdeal (InStock).