BMW E46 3-Series Secondary Air Injection Air Mass Sensor By Delphi 11721438814 is listed under BMW part number 11721438814D. This BavariaMotor reference page brings together the key identification and compatibility facts needed before purchase.
BMW part 11721438814D overview
| Part number | 11721438814D |
|---|---|
| Supplier / brand | Delphi |
| Part type | Fuel & Emissions |
| Indicative price | Approximately €48.78 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 Injection Air Mass Sensor. Made By Delphi. Part # 11 72 1 438 814 Cross References: 11721438814 5WK9639Z 11 72 1 438 814
OEM and cross-reference numbers
11721438814D11721438814
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- Compare the complete part number, including any superseded number.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 11721438814D 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Can a superseded BMW number be used?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.
