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URO 11787558087 Oxygen Sensor - Rear
BMW Rear Oxygen Sensor Replacement
This URO oxygen sensor is a direct-fit emission control replacement for select BMW models with rear, before-catalyst placement in the exhaust pipe. It is built for European vehicle applications and is suited for professional repair or DIY service on BMW 335i, BMW Z4, and related fitments.
- Part number: 11787558087
- Rear oxygen sensor location, before catalyst in exhaust pipe
- OE-style replacement for select BMW emission control systems
- Fits BMW 335i, BMW 335i xDrive, BMW 335xi, BMW 335is, 1 Series M, and Z4 applications listed below
- Cross-reference: DENSO Auto Parts 234-5138
Detailed Fitment and Function
URO manufactures replacement components for European vehicles to meet or exceed OEM specifications, and this oxygen sensor follows that approach for the listed BMW applications. The sensor is used in the exhaust stream to monitor air-fuel mixture and support proper engine management, making it an important service part when addressing drivability or emissions concerns. This BMW oxygen sensor, part number 11787558087, is listed for rear position use before the catalyst in the exhaust pipe on select 2007-2016 BMW models.
Compatible With: 2009-2016 BMW Z4, rear; 2011-2013 BMW 335is, rear; 2011 BMW 1 Series M, rear; 2008-2010 BMW 135i, rear; 2007-2010 BMW 335i, rear; 2009-2010 BMW 335i xDrive, rear; 2007-2008 BMW 335xi, rear.
Common Issues This Part Can Address
- Check engine light related to oxygen sensor performance
- Incorrect air-fuel ratio readings from a worn sensor
- Emissions test failures tied to exhaust sensor faults
- Rough idle or reduced fuel control caused by inaccurate exhaust feedback
- Sensor replacement needs on BMW rear exhaust applications
Installation Notes and Quality Assurance
Verify the sensor position and exhaust location before ordering, since this part is specified for rear, before-catalyst placement. Confirm connector style and vehicle application against the original part number 11787558087 before installation. URO Parts components are produced as replacement parts for European vehicles and are intended to meet OEM-level specification requirements for the listed applications.
This part fits 23 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2016 | BMW | Z4 | sDrive35is | Rear | Before Catalyst in Exhaust Pipe |
| 2015 | BMW | Z4 | sDrive35is | Rear | Before Catalyst in Exhaust Pipe |
| 2014 | BMW | Z4 | sDrive35is | Rear | Before Catalyst in Exhaust Pipe |
| 2013 | BMW | 335is | Rear | Before Catalyst in Exhaust Pipe | |
| 2013 | BMW | Z4 | sDrive35is | Rear | Before Catalyst in Exhaust Pipe |
| 2012 | BMW | 335is | Rear | Before Catalyst in Exhaust Pipe | |
| 2012 | BMW | Z4 | sDrive35is | Rear | Before Catalyst in Exhaust Pipe |
| 2011 | BMW | 1 Series M | Rear | Before Catalyst in Exhaust Pipe | |
| 2011 | BMW | 335is | Rear | Before Catalyst in Exhaust Pipe | |
| 2011 | BMW | Z4 | sDrive35i | Rear | Before Catalyst in Exhaust Pipe |
| 2010 | BMW | 135i | Rear | Before Catalyst in Exhaust Pipe | |
| 2010 | BMW | 335i | Rear | Before Catalyst in Exhaust Pipe | |
| 2010 | BMW | 335i xDrive | Rear | Before Catalyst in Exhaust Pipe | |
| 2010 | BMW | Z4 | sDrive35i | Rear | Before Catalyst in Exhaust Pipe |
| 2009 | BMW | 135i | Rear | Before Catalyst in Exhaust Pipe | |
| 2009 | BMW | 335i | Rear | Before Catalyst in Exhaust Pipe | |
| 2009 | BMW | 335i xDrive | Rear | Before Catalyst in Exhaust Pipe | |
| 2009 | BMW | Z4 | sDrive35i | Rear | Before Catalyst in Exhaust Pipe |
| 2008 | BMW | 135i | Rear | Before Catalyst in Exhaust Pipe | |
| 2008 | BMW | 335i | Rear | Before Catalyst in Exhaust Pipe | |
| 2008 | BMW | 335xi | Rear | Before Catalyst in Exhaust Pipe | |
| 2007 | BMW | 335i | Rear | Before Catalyst in Exhaust Pipe | |
| 2007 | BMW | 335xi | Rear | Before Catalyst in Exhaust Pipe |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.