Description
Genuine BMW Oxygen Sensor – Rear (Cyl 4-6) 11787514927 – For BMW Vehicles
Manufacturer Part Number: 11787514927
The Genuine BMW Oxygen Sensor is an essential component designed to optimize the performance of your vehicle’s engine. Specifically engineered for rear placement in various BMW models, this oxygen sensor plays a crucial role in monitoring the exhaust concentration of oxygen, helping to maintain the ideal air-to-fuel mixture. By ensuring your engine runs efficiently, this sensor not only enhances fuel economy but also significantly reduces harmful emissions, making it an indispensable part for environmentally conscious drivers.
Developed by Robert Bosch GmbH, a trusted name in automotive technology, the oxygen sensor boasts premium-grade construction that meets or exceeds OEM standards. With a typical lifespan of around 100,000 miles, it provides reliable service, although it may need replacement due to catalyst depletion over time. Choose this Genuine BMW Oxygen Sensor for a dependable, high-performance solution for your BMW.
Cross Reference Numbers
- BMW:11 78 7 514 927
- 11787514927
Vehicle Compatibility
This part fits some of the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility.
- BMW 325Ci / 2.5L6, 2003-2006
- BMW 325i / 2.5L6, 2003-2006
- BMW 330Ci / 3.0L6, 2003-2006
- BMW 330i / 3.0L6, 2003-2006
- BMW 525i / 2.5L6, 2004-2005
- BMW 530i / 3.0L6, 2004-2005
- BMW X3 / 3.0i, 2004-2006
Why Shop at our website?
Since 2000, our website has been a trusted destination for European car owners looking for reliable parts at great prices. Here’s why customers choose us:
- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
- Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Established Trust: Serving the European auto community since 2000.
Frequently Asked Questions
What does this part do?
The oxygen sensor measures the exhaust concentration of oxygen in gas engines, helping to determine the efficiency of the air-to-fuel mixture. This data is essential for optimizing engine performance and reducing emissions.
What vehicles is this part compatible with?
This oxygen sensor is compatible with various BMW models including the 325Ci, 325i, 330Ci, 330i, 525i, 530i, and X3 from the years 2003 to 2006. Please use the vehicle selector tool to confirm fitment.
What are common signs this part may need replacement?
Common symptoms indicating a failing oxygen sensor include poor fuel economy, illuminated check engine light, rough idling, and increased emissions. If you experience any of these issues, consider inspecting the oxygen sensor.
Are there any DTC (Diagnostic Trouble Codes) associated with this part?
Common DTCs related to oxygen sensor issues include P0130 (O2 Sensor Circuit Malfunction), P0131 (O2 Sensor Circuit Low Voltage), P0132 (O2 Sensor Circuit High Voltage), P0141 (O2 Sensor Heater Circuit Malfunction), and P0420 (Catalytic Converter Efficiency Below Threshold). Always consult professional repair documentation or experts for accurate diagnosis.
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Specification
-
- eEuroparts SKU : 917439
- Weight : 0.28 lbs
- Dimensions (L x W x H) : 7.5937 x 1.4317 x 4.122 in
- Barcode : 11787514927
- Manufacturer Part # : 11787514927
- Brand : Genuine BMW
- Manufacturer : Genuine BMW
- MPN : 11787514927
- Part Type : Oxygen Sensor
- Position : Rear
- OE Part Numbers : 11 78 7 514 927, 11787514927
- Fitment
- Fitment Type : Vehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2004 | BMW | 525i | Base (2.5 L6 GAS) | Notes: Location-Rear Manifold |
| 2004 | BMW | 325Ci | Base (2.5 L6 GAS) | Engine: M54, Notes: Location-Rear Manifold |
| 2004 | BMW | 330i | Base (3.0 L6 GAS) | Notes: Location-Rear Manifold |
| 2004 | BMW | 325i | Base (2.5 L6 GAS) | Notes: Location-Rear Manifold |
| 2004 | BMW | X3 | 3.0i (3.0 L6 GAS) | Transmission Control: Automatic, Notes: Location-Rear Manifold |
| 2004 | BMW | 530i | Base (3.0 L6 GAS) | Notes: Location-Rear Manifold |
| 2004 | BMW | 330Ci | Base (3.0 L6 GAS) | Notes: Location-Rear Manifold |
| 2005 | BMW | 325i | Base (2.5 L6 GAS) | Notes: Location-Rear Manifold |
| 2005 | BMW | X3 | 3.0i (3.0 L6 GAS) | Transmission Control: Automatic, Notes: Location-Rear Manifold |
| 2005 | BMW | 530i | Base (3.0 L6 GAS) | Notes: Location-Rear Manifold |
| 2005 | BMW | 325Ci | Base (2.5 L6 GAS) | Engine: M54, Notes: Location-Rear Manifold |
| 2005 | BMW | 330i | Base (3.0 L6 GAS) | Notes: Location-Rear Manifold |
| 2005 | BMW | 330Ci | Base (3.0 L6 GAS) | Notes: Location-Rear Manifold |
| 2005 | BMW | 525i | Base (2.5 L6 GAS) | Notes: Location-Rear Manifold |
| 2003 | BMW | 325Ci | Base (2.5 L6 GAS) | Engine: M54, Engine: M56, Notes: From 03/03, Location-Rear Manifold, Notes: Location-Rear Manifold |
| 2003 | BMW | 325i | Base (2.5 L6 GAS) | Engine: M56, Engine: M54, Notes: Location-Rear Manifold, Notes: From 03/03, Location-Rear Manifold |
| 2003 | BMW | 330Ci | Base (3.0 L6 GAS) | Notes: From 03/03, Location-Rear Manifold |
| 2003 | BMW | 330i | Base (3.0 L6 GAS) | Notes: From 03/03, Location-Rear Manifold |
| 2006 | BMW | X3 | 3.0i (3.0 L6 GAS) | Transmission Control: Automatic, Notes: Location-Rear Manifold |
| 2006 | BMW | 330Ci | Base (3.0 L6 GAS) | Notes: Location-Rear Manifold |
| 2006 | BMW | 325Ci | Base (2.5 L6 GAS) | Engine: M54, Notes: Location-Rear Manifold |






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