EURORELIC

17 11 1 742 232 –Radiator cap (1,4BAR)

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

BMW part number 17 11 1 742 232 (17111742232) is the Radiator cap (1,4BAR), a cooling part catalogued for the E46 (318d, 318td, 320Cd), E60 (520d, 525d, 530d), E61 (520d, 525d, 530d), E30 (316i, 318i, 320i), E83 (X3 2.0d, X3 3.0d, X3 1.8d), E36 (318tds, 325td, 325tds) and 5 more chassis. As of our last check (2026-10-08, bmwpartsdeal.com), it has been superseded by 17137639023. Interchange records list it on E66, E63 as well. 3 aftermarket options below.

  1. 1 New from BMW
    Order the replacement number 17137639023
  2. 2 Aftermarket new
    3 options (OE supplier, budget)
  3. 3 Used / NOS
    Search live listings on eBay US/DE.
  4. 4 Interchange
    Same BMW number listed on 2 other chassis
  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 17137639023. Order the newer number.

  • 🇺🇸 USSupersededbmwpartsdeal.com
  • 🇪🇺 EuropeSupersededsuccessor 17137639023: Leebmann24 (DE): "1-3 Working Days" €17.98 (our Leebmann24 lookup of 2026-09-28)leebmann24.com
View 17111742232 at bmwpartsdeal.comCross-reference 17111742232 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).
Mahle Behr CRB21000P
BMW Expansion Tank Cap - Mahle Behr 17111742232
Listed cross-refwhy this tier
View Mahle Behr CRB21000P at FCP Euro · $15.69Search eBay for Mahle Behr CRB21000P ↗
source checked 2026-09-29
Budget (2)
Lowest price. Fine for some jobs; quality and service life vary more.
URO Parts 17111468077
Coolant Reservoir Cap
Listed cross-refwhy this tier
View URO Parts 17111468077 at RockAuto · $4.57Search eBay for URO Parts 17111468077 ↗
source checked 2026-09-29
Vaico V2000981
Radiator Cap
Listed cross-refwhy this tier
View Vaico V2000981 at RockAuto · $8.68Search eBay for Vaico V2000981 ↗
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 17111742232 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 17137639023 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

17111742232→17137639023

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

Used & NOS listings

Cross-model interchange (2)

Listed directly for E46 and E60 and E61 and E30 and E83 and E36 and E39 and E65 and E38 and E53 and E64 in our data (see Fits). Models below are other listings of the same number.

Via successor numberCatalog match (partial list)shared number 17137639023bmwfans.info

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

E66
730Ld M57N2
E63
635d M57N2

+15 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 17137639023 listed at $17.89 on bmwpartsdeal (InStock).