

BMW E70 X5 Engine Coolant Expansion Tank OEM 17138621092 is listed under BMW part number 17138621092. This BavariaMotor reference page brings together the key identification and compatibility facts needed before purchase.
BMW part 17138621092 overview
| Part number | 17138621092 |
|---|---|
| Supplier / brand | BMW |
| Part type | Engine Cooling |
| Indicative price | Approximately €172.93 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.
- The BMW E70 X5 Engine Coolant Expansion Tank is a vital component for maintaining optimal engine performance. Designed specifically for the BMW model E70 X5, this coolant tank ensu
- Coolant Expansion Tank Assembly With Level Sensor.Made By BMW. Part# 17 13 8 621 092 Cross Reference: 17137552546 17137647290 17138630170 EPT0017 CRT208000S 376789761
OEM and cross-reference numbers
17138621092171375525461713764729017138630170376789761
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- Compare the complete part number, including any superseded number.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 17138621092 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Can a superseded BMW number be used?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.




