1998-2006 BMW O2 / Oxygen Sensor 11781433940
OEM Part #: 11-78-1-433-940 (11781433940)
Actual photo
The exact part you’ll receive — not a stock photo.
$9.99
Used
Donor2002 BMW 530i · 3.0L
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 477630
Donor Vehicle: 2002 BMW 530i · 3.0L
2 photos
$9.99
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
BMW O2 / Oxygen Sensor, OEM part number 1433940, is a used genuine sensor removed from a donor vehicle. This part monitors exhaust oxygen levels to help the engine control module adjust the air-fuel mixture for optimal combustion and emissions. A failing sensor can trigger a check engine light, cause rough idle, or reduce fuel economy. It fits naturally aspirated six-cylinder engines including 2.5L, 2.8L, 3.0L, and 3.2L variants from the BMW 3 Series, 5 Series, X3, X5, Z3, and Z4 lineups.
Specifications
| Fits Vehicle Model | 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, 525i, 528i, 530i, X3, X5, Z3, Z4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 11-78-1-433-940 (11781433940) |
| Category | Sensors |
Compatible Vehicles
Fits 96 vehicle configurations across 1 make, 1998-2006.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 96 vehicle configurations — 9 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2003 | BMW | 325Ci | Convertible | 2.5L l6 | |
| 2001 | BMW | 330Ci | Convertible | 3.0L l6 | |
| 2000 | BMW | 328i | Sedan | 2.8L l6 | |
| 1999 | BMW | 328i | Sedan | 2.8L l6 | |
| 2000 | BMW | 328Ci | Coupe | 2.8L l6 | |
| 2001 | BMW | 325xi | Wagon | 2.5L l6 | |
| 2003 | BMW | 325xi | Wagon | 2.5L l6 | |
| 2005 | BMW | 325xi | Wagon | 2.5L l6 | |
| 2002 | BMW | 325xi | Wagon | 2.5L l6 | |
| 2006 | BMW | 325xi | Wagon | 3.0L l6 | |
| 2004 | BMW | 325xi | Wagon | 2.5L l6 | |
| 2001 | BMW | 325xi | Sedan | 2.5L l6 | |
| 2002 | BMW | 325xi | Sedan | 2.5L l6 | |
| 2003 | BMW | 325xi | Sedan | 2.5L l6 | |
| 2006 | BMW | 325xi | Sedan | 3.0L l6 | |
| 2005 | BMW | 325xi | Sedan | 2.5L l6 | |
| 2004 | BMW | 325xi | Sedan | 2.5L l6 | |
| 2002 | BMW | 325i | Wagon | 2.5L l6 | |
| 2003 | BMW | 325i | Wagon | 2.5L l6 | |
| 2001 | BMW | 325i | Wagon | 2.5L l6 | |
| 2003 | BMW | 325i | Sedan | 2.5L l6 | |
| 2002 | BMW | 325i | Sedan | 2.5L l6 | |
| 2001 | BMW | 325i | Sedan | 2.5L l6 | |
| 2001 | BMW | 325Ci | Coupe | 2.5L l6 | |
| 2003 | BMW | 330Ci | Convertible | 3.0L l6 | |
| 2002 | BMW | 330Ci | Convertible | 3.0L l6 | |
| 2001 | BMW | 330Ci | Coupe | 3.0L l6 | |
| 2003 | BMW | 330Ci | Coupe | 3.0L l6 | |
| 2003 | BMW | Z4 | Convertible | 3.0L l6 | |
| 2003 | BMW | Z4 | Convertible | 2.5L l6 | |
| 2004 | BMW | Z4 | Convertible | 2.5L l6 | |
| 2005 | BMW | Z4 | Convertible | 2.5L l6 | |
| 2004 | BMW | X5 | SUV | 3.0L l6 | |
| 2001 | BMW | X5 | SUV | 3.0L l6 | |
| 2005 | BMW | X5 | SUV | 3.0L l6 | |
| 2006 | BMW | X5 | SUV | 3.0L l6 | |
| 2002 | BMW | X5 | SUV | 3.0L l6 | |
| 2003 | BMW | X5 | SUV | 3.0L l6 | |
| 2006 | BMW | X3 | SUV | 3.0L l6 | |
| 2002 | BMW | 325Ci | Coupe | 2.5L l6 | |
| 2004 | BMW | X3 | SUV | 3.0L l6 | |
| 2005 | BMW | X3 | SUV | 2.5L l6 | |
| 2004 | BMW | X3 | SUV | 2.5L l6 | |
| 2005 | BMW | 330xi | Sedan | 3.0L l6 | |
| 2004 | BMW | 330xi | Sedan | 3.0L l6 | |
| 2002 | BMW | 330xi | Sedan | 3.0L l6 | |
| 2003 | BMW | 330xi | Sedan | 3.0L l6 | |
| 2001 | BMW | 330xi | Sedan | 3.0L l6 | |
| 2002 | BMW | 330i | Sedan | 3.0L l6 | |
| 2003 | BMW | 330i | Sedan | 3.0L l6 | |
| 2001 | BMW | 330i | Sedan | 3.0L l6 | |
| 2002 | BMW | 330Ci | Coupe | 3.0L l6 | |
| 2005 | BMW | X3 | SUV | 3.0L l6 | |
| 2003 | BMW | 325Ci | Coupe | 2.5L l6 | |
| 2005 | BMW | Z4 | Convertible | 3.0L l6 | |
| 2001 | BMW | 325Ci | Convertible | 2.5L l6 | |
| 1999 | BMW | Z3 | Roadster Convertible | 2.8L l6 | For Vehicles with Production Date After 09/1998 |
| 2000 | BMW | Z3 | Roadster Convertible | 2.8L l6 | For Vehicles with Production Date After 09/1998 |
| 1999 | BMW | Z3 | Coupe | 2.8L l6 | For Vehicles with Production Date After 09/1998 |
| 2001 | BMW | Z3 | Roadster Convertible | 2.5L l6 | |
| 2002 | BMW | Z3 | Roadster Convertible | 2.5L l6 | |
| 1999 | BMW | Z3 | Roadster Convertible | 2.5L l6 | |
| 2000 | BMW | Z3 | Roadster Convertible | 2.5L l6 | |
| 2001 | BMW | 530i | Sedan | 3.0L l6 | |
| 1998 | BMW | Z3 | Roadster Convertible | 2.8L l6 | For Vehicles with Production Date After 09/1998 |
| 2002 | BMW | 530i | Sedan | 3.0L l6 | |
| 2000 | BMW | 528i | Wagon | 2.8L l6 | For Vehicles with Production Date After 09/1998 |
| 1999 | BMW | 528i | Wagon | 2.8L l6 | For Vehicles with Production Date After 09/1998 |
| 2000 | BMW | 528i | Sedan | 2.8L l6 | For Vehicles with Production Date After 09/1998 |
| 1999 | BMW | 528i | Sedan | 2.8L l6 | For Vehicles with Production Date After 09/1998 |
| 1998 | BMW | 528i | Sedan | 2.8L l6 | For Vehicles with Production Date After 09/1998 |
| 2002 | BMW | 525i | Wagon | 2.5L l6 | |
| 2003 | BMW | 525i | Wagon | 2.5L l6 | |
| 2001 | BMW | 525i | Wagon | 2.5L l6 | |
| 2001 | BMW | 525i | Sedan | 2.5L l6 | |
| 2003 | BMW | 525i | Sedan | 2.5L l6 | |
| 2002 | BMW | 525i | Sedan | 2.5L l6 | |
| 2003 | BMW | 530i | Sedan | 3.0L l6 | |
| 2004 | BMW | Z4 | Convertible | 3.0L l6 | |
| 2000 | BMW | Z3 | Coupe | 2.8L l6 | |
| 2001 | BMW | Z3 | Coupe | 3.2L l6 | |
| 2002 | BMW | 325Ci | Convertible | 2.5L l6 | |
| 2000 | BMW | 323i | Wagon | 2.5L l6 | |
| 1999 | BMW | 323i | Sedan | 2.5L l6 | |
| 2000 | BMW | 323i | Sedan | 2.5L l6 | |
| 2000 | BMW | 323Ci | Coupe | 2.5L l6 | |
| 2000 | BMW | 323Ci | Convertible | 2.5L l6 | |
| 2002 | BMW | Z3 | Coupe | 3.2L l6 | |
| 2001 | BMW | Z3 | Roadster Convertible | 3.0L l6 | |
| 2002 | BMW | Z3 | Roadster Convertible | 3.0L l6 | |
| 2001 | BMW | Z3 | Roadster Convertible | 3.2L l6 | |
| 2002 | BMW | Z3 | Roadster Convertible | 3.2L l6 | |
| 2001 | BMW | Z3 | Coupe | 3.0L l6 | |
| 2002 | BMW | Z3 | Coupe | 3.0L l6 | |
| 2000 | BMW | Z3 | Coupe | 3.2L l6 | |
| 2000 | BMW | Z3 | Roadster Convertible | 3.2L l6 |