OE Quality
60-Day Returns

Bosch 17070 Oxygen Sensor - Upstream
Overview of Bosch Actual OE Oxygen Sensor 17070
The Bosch Actual OE Oxygen Sensor 17070 is designed specifically for select Volvo models including the C70, S60, S70, and V70. 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 activation
- Specific fit for Volvo C70, S60, S70, and V70 models
- Wide-band sensor type for precise air-fuel ratio measurement
- Threaded mounting type with 18 mm thread diameter
- Includes a 45.1-inch wiring harness with a rectangular male connector
- Standard replacement grade with metal housing and steel finish
- Blade terminal type with 5 wires and 6 terminals
- Overall length of 48.4 inches for proper installation
Detailed Product Description
The Bosch Actual OE Oxygen Sensor 17070 is engineered as a direct replacement part for Volvo vehicles, ensuring compatibility and reliable performance. Featuring a heated element, this sensor reaches operating temperature quickly, improving emissions control and fuel efficiency. The wide-band sensor technology provides accurate and continuous measurement of oxygen levels in the exhaust gases, which is critical for the engine control unit to adjust the air-fuel mixture precisely.
Constructed with a durable metal housing and a steel finish, this oxygen sensor is built to withstand harsh engine conditions. The threaded mounting type with an 18 mm thread diameter allows for secure installation. The included wiring harness measures 45.1 inches and terminates in a rectangular male connector with blade terminals, facilitating a straightforward connection to the vehicle’s electrical system.
About the Actual OE Oxygen Sensor Product Line
The Bosch Actual OE Oxygen Sensor line is designed to meet original equipment specifications, providing a reliable and precise replacement option. This product line focuses on delivering sensors that match the fit, form, and function of the factory-installed parts, ensuring consistent vehicle performance and emissions compliance. The 17070 sensor is part of this line, tailored specifically for Volvo models to maintain OEM standards.
Common Applications and Issues Addressed
- Restores accurate oxygen sensing for improved fuel economy
- Resolves engine performance issues related to faulty oxygen sensors
- Helps reduce harmful emissions by maintaining proper air-fuel ratio
- Eliminates check engine light triggers caused by sensor failure
- Prevents rough idling and hesitation during acceleration
Installation Notes and Tips
- Ensure the vehicle is compatible: Volvo C70, S60, S70, and V70 models
- Use a 22 mm hex socket for sensor removal and installation
- Do not overtighten; follow manufacturer torque specifications
- Inspect wiring harness and connector for damage before installation
- Allow the engine to cool before replacing the sensor to avoid burns
Quality Assurance and Warranty
Bosch oxygen sensors, including the Actual OE Oxygen Sensor 17070, are manufactured to meet strict quality standards. This sensor is a standard replacement grade part designed to provide reliable operation and durability. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components to ensure customer confidence in product quality.
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Volvo | C70 | 2.3L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2002 | Volvo | C70 | 2.4L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2001 | Volvo | C70 | 2.3L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2001 | Volvo | C70 | 2.4L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2001 | Volvo | S60 | 2.3L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2001 | Volvo | S60 | 2.4L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2001 | Volvo | V70 | 2.4L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2001 | Volvo | V70 | 2.3L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2000 | Volvo | C70 | 2.3L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2000 | Volvo | C70 | 2.4L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2000 | Volvo | S70 | 2.4L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2000 | Volvo | S70 | 2.3L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2000 | Volvo | V70 | 2.4L | L5 | Upstream | Actual OE Oxygen Sensor |
| 2000 | Volvo | V70 | 2.3L | 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.