BMW E46 M3 Secondary Air Pump OEM 11727837138 is listed under BMW part number 11727837138. This BavariaMotor reference page brings together the key identification and compatibility facts needed before purchase.
BMW part 11727837138 overview
| Part number | 11727837138 |
|---|---|
| Supplier / brand | Pierburg |
| Part type | Fuel & Emissions |
| Indicative price | Approximately €238.85 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.
- Secondary air pump.Made By Pierburg OEM. Part # 11 72 7 837 138 Cross Reference: 11727837138 11727830679 11727832045 7.21852.79.0 721852790
OEM and cross-reference numbers
117278371381172783067911727832045721852790
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- Compare the complete part number, including any superseded number.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 11727837138 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Can a superseded BMW number be used?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.
