Bosch 17215 Oxygen Sensor - Upstream, Upstream Front or Upstream Rear

Overview of Bosch Actual OE Oxygen Sensor 17215

The Bosch Actual OE Oxygen Sensor 17215 is designed specifically for select BMW models, including the 325Ci, 325i, 330Ci, 330i, 525i, 530i, and X3. 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 BMW 325Ci, 325i, 330Ci, 330i, 525i, 530i, and X3 models
• Wide-band sensor type for precise air-fuel ratio measurement
• 36.4-inch wiring harness length with included harness
• Blade terminal type with male connector and terminal gender
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Standard replacement grade with metal housing and steel finish
• Oblong connector shape with 5 wires and 6 terminals

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing reliable performance and durability. This product line focuses on delivering sensors that match the exact fit and function required by vehicle manufacturers, ensuring compatibility and consistent emissions control. The 17215 sensor is part of this line, offering a direct replacement solution for BMW vehicles requiring a heated wide-band oxygen sensor.

Detailed Product Description

This Bosch oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving sensor response and engine efficiency. The wide-band sensor type provides accurate measurement of the air-fuel ratio, which is critical for maintaining optimal combustion and reducing emissions. The sensor includes a 36.4-inch wiring harness with an oblong-shaped male connector, facilitating straightforward installation. Its threaded mounting type with an 18 mm diameter and 22 mm hex size ensures secure attachment to the exhaust system. Constructed with a durable metal housing and finished in steel, this sensor is built to withstand harsh operating conditions.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in BMW 325Ci, 325i, 330Ci, 330i, 525i, 530i, and X3 models
• Resolves engine performance issues related to incorrect air-fuel mixture readings
• Helps reduce emissions and prevent check engine light triggers
• Improves fuel efficiency by providing accurate sensor data to the engine control unit
• Addresses sensor heater circuit malfunctions for quicker sensor activation

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the sensor’s wiring harness length and connector type match the vehicle’s specifications. Do not overtighten the sensor; torque to manufacturer specifications. Confirm the sensor is threaded correctly to prevent exhaust leaks.

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 17215 is manufactured to meet OEM standards for fit, form, and function. Bosch provides a standard replacement grade sensor designed for reliable operation. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship. Refer to Bosch’s official documentation for exact warranty terms.