


BMW F30 330i Coolant Hose-Cylinder Head to Expansion Tank OEM 17129845173 is listed under BMW part number 17129845173. This BavariaMotor reference page brings together the key identification and compatibility facts needed before purchase.
BMW part 17129845173 overview
| Part number | 17129845173 |
|---|---|
| Supplier / brand | Rein |
| Part type | Engine Cooling |
| Indicative price | Approximately €33.39 at the time the source data was checked. Prices and availability can change. |
Vehicle fitment
Fitment information is a guide, not a substitute for a VIN check. BMW can use different parts within the same model year.
- This BMW F30 330i coolant hose connects the cylinder head to the expansion tank. It uses OEM part number 17129845173 for reliable fit and correct cooling system function. If your c
OEM and cross-reference numbers
171298451731712867724417128740118
Compatibility checks before ordering
- Compare the complete part number, including any superseded number.
- Verify the vehicle VIN, production date, engine and option codes.
- Compare connector, mounting position and left/right orientation where applicable.
- Ask a BMW parts specialist when catalogue data is ambiguous.
Frequently asked questions
Is 17129845173 guaranteed to fit my BMW?
No. Confirm the part against the VIN and the vehicle production date before purchase.
Is the EUR price final?
No. It is an indicative conversion and may exclude delivery, tax, duties or supplier price changes.
Can a superseded BMW number be used?
Often yes, but only after verifying the official replacement chain for the specific VIN.
Compatibility, availability and pricing must be confirmed before ordering.




