OE Quality
60-Day Returns

Bosch 15176 Oxygen Sensor - Upstream
Overview of Bosch Actual OE Oxygen Sensor 15176
The Bosch Actual OE Oxygen Sensor 15176 is designed specifically for select Volvo models including the C70, S40, and V50. This heated, wide-band oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.
- Heated oxygen sensor for faster response times
- Specific fit for Volvo C70, S40, and V50 models
- Wide-band sensor type for precise air-fuel ratio measurement
- 21.1-inch wiring harness length with included harness
- Blade terminal type with male connector and terminal
- Threaded mounting type with 18 mm thread diameter
- Durable metal housing with steel finish
- Connector shape: rectangle, 5 wires and 6 terminals
- Standard replacement grade for reliable performance
- Hex size: 22 mm for installation
About the Bosch Actual OE Oxygen Sensor Product Line
The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This ensures compatibility and performance consistency for vehicles like the Volvo C70, S40, and V50. The 15176 part number belongs to this line, offering a standard replacement sensor with a heated element and wide-band sensing technology to maintain emissions compliance and engine efficiency.
Detailed Product Description
This Bosch oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving sensor response and reducing emissions during cold starts. The wide-band sensor type provides accurate and continuous measurement of the air-fuel ratio, which is critical for engine control modules to optimize combustion. The sensor includes a 21.1-inch wiring harness with a rectangular male connector and blade terminals, facilitating a secure and specific fit for Volvo C70, S40, and V50 models. Its metal housing with a steel finish offers durability under harsh engine conditions. The threaded mounting type with an 18 mm diameter and 22 mm hex size ensures straightforward installation using standard tools.
Common Applications and Issues Addressed
- Replacement for faulty or failing oxygen sensors in Volvo C70, S40, and V50
- Helps resolve poor fuel economy caused by incorrect air-fuel mixture readings
- Reduces engine performance issues related to sensor malfunction
- Supports emissions system compliance by providing accurate exhaust gas data
- Eliminates check engine light triggers related to oxygen sensor faults
Installation Notes and Tips
When installing the Bosch Actual OE Oxygen Sensor 15176, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match the original sensor to prevent electrical issues. Avoid over-tightening the threaded sensor to prevent damage to the mounting threads. Since this sensor is a specific fit for Volvo C70, S40, and V50 models, confirm compatibility with your vehicle’s year and engine type before installation.
Quality Assurance and Warranty
Bosch oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. The Actual OE Oxygen Sensor line provides reliable performance and durability under normal operating conditions. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control sensors. Refer to Bosch or your parts provider for exact warranty terms related to part number 15176.
| Brand | Bosch |
| Part Number | 15176 |
| Position | Actual OE Oxygen Sensor, Upstream |
| Heated | Yes |
| Wiring Harness Length | 21.1 |
| Terminal Type | Blade |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 5 |
| Grade Type | Standard replacement |
| Connector Shape | Rectangle |
| Connector Gender | Male |
| Terminal Gender | Male |
| Mounting Bracket Included | No |
| Automotive Color / Finish | Steel |
| Automotive Item Weight (lbs) | 0.317466 lb |
| Hex Size (Oxygen Sensor) | 22 mm |
| Housing Material | Metal |
| Length (Sealing Surface To End Of Connector) | 23.2 in |
| Mounting Type | Threaded |
| Overall Length | 24.4 in |
| Oxygen Sensor Type | Wide band |
| Sensor Type | Wide-band |
| Terminal Quantity | 6 |
| Thread Diameter (Oxygen Sensor) | 18 mm |
| Thread Size | 18 |
| Wiring Harness Included | Yes |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Volvo | C70 | 2.5L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2006 | Volvo | S40 | 2.5L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2006 | Volvo | V50 | 2.5L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2005 | Volvo | S40 | 2.5L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2005 | Volvo | V50 | 2.5L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2004 | Volvo | S40 | 2.5L | L5 | Upstream | Actual OE Oxygen Sensor |
* 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.