BMW E53 X5 O2 Sensor-Oxygen Sensor OEM (Post Cat / After Cat) 11781433940 is listed under BMW part number 11781433940. This BavariaMotor reference page brings together the key identification and compatibility facts needed before purchase.
BMW part 11781433940 overview
| Part number | 11781433940 |
|---|---|
| Supplier / brand | Bosch |
| Part type | Fuel & Emissions |
| Indicative price | Approximately €71.31 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.
- Post catalytic oxygen sensor (After Cat).Made By Bosch. Part# 11 78 1 433 940 Buyers Note: Post cat is after the cat down stream. Cross References: 11781433940 11-78-1-433-940 1510
- Upgrade your vehicle's performance with the BMW E46 Oxygen Sensor, a reliable and high-quality post-catalytic oxygen sensor designed specifically for the BMW E46 3-Series. Manufact
- ?t compromise on quality. The Bosch BMW E46 oxygen sensor is designed for durability and reliability. It integrates seamlessly with your vehicle's existing systems, providing hassl
- Upgrade your BMW's performance with the high-quality BMW E39 O2 Sensor (Oxygen Sensor) from Bosch. Designed specifically for the E39 5-Series, this OEM part (Part# 11 78 1 433 940)
OEM and cross-reference numbers
11781433940
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- Compare the complete part number, including any superseded number.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 11781433940 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Can a superseded BMW number be used?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.
