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Walker 274-1002 Exhaust Gas Differential Pressure Sensor
Walker 274-1002 Exhaust Gas Differential Pressure Sensor
Walker 274-1002 is an exhaust gas differential pressure sensor built for vehicles that rely on accurate exhaust pressure feedback for engine management. It is a direct-fit replacement for select BMW applications, including 2009-2012 BMW X3 and 2009-2012 BMW X5.
Walker Products has supplied automotive fuel system and engine sensor components since 1946, with manufacturing and engineering processes focused on meeting or exceeding OEM standards. The Walker Products line supports repair work with application-specific parts for modern engine management systems.
Key Features
- Exhaust gas differential pressure sensor for engine control system monitoring
- Direct replacement part number 274-1002
- Fits 2009-2012 BMW X3, N/A
- Fits 2009-2012 BMW X5, N/A
- Built by Walker Products, an ISO 9001/IATF16949 certified manufacturer
- Cross-reference: Bosch 16102
Detailed Description
This Walker exhaust gas differential pressure sensor helps measure pressure differences in the exhaust system so the vehicle’s control module can interpret exhaust flow conditions accurately. For BMW X3 and BMW X5 models in the listed years, part number 274-1002 provides an OE-style replacement option for service and repair work where the original sensor has failed or is reading outside specification. This part cross-references Bosch 16102 for the same application.
What It Is Used For
- Restoring exhaust pressure signal accuracy
- Addressing diagnostic trouble codes related to exhaust pressure sensing
- Correcting drivability issues tied to faulty sensor input
- Replacing a worn or contaminated exhaust gas differential pressure sensor
- Supporting proper engine management on BMW X3 and BMW X5 applications
Installation Notes and Tips
Verify the vehicle year, model, and sensor location before ordering. Compare the connector, mounting style, and OE part number against the original unit to confirm match-up. After installation, clear any stored fault codes and perform a system check to confirm the sensor signal is reading correctly.
Quality Assurance
Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company’s ISO 9001/IATF16949 certification reflects controlled production and product management practices for aftermarket replacement parts.
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2012 | BMW | X3 | 3.0L | L6 | GAS | N/A | Walker Products |
| 2012 | BMW | X5 | 3.0L | L6 | DIESEL | N/A | |
| 2011 | BMW | X3 | 3.0L | L6 | GAS | N/A | Walker Products |
| 2011 | BMW | X5 | 3.0L | L6 | DIESEL | N/A | |
| 2010 | BMW | X3 | 3.0L | L6 | GAS | N/A | Walker Products |
| 2010 | BMW | X5 | 3.0L | L6 | DIESEL | N/A | |
| 2009 | BMW | X3 | 3.0L | L6 | GAS | N/A | Walker Products |
| 2009 | BMW | X5 | 3.0L | L6 | DIESEL | N/A |
* 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.