Bosch 17102 Oxygen Sensor - Upstream or Upstream Rear

Overview of Bosch Actual OE Oxygen Sensor 17102

The Bosch Actual OE Oxygen Sensor 17102 is designed specifically for select BMW models, including the 1 Series M, 135i, 335i, 335is, 335i xDrive, 335xi, and Z4. This wide-band oxygen sensor features a heated design and a 44.7-inch wiring harness, ensuring precise emissions control and optimal engine performance.

• Heated oxygen sensor for faster response times
• Specific fit for BMW 1 Series M, 135i, 335i variants, and Z4
• Wide-band sensor type for accurate air-fuel ratio measurement
• 44.7-inch wiring harness with oblong male connector
• Threaded mounting type with 18 mm thread diameter
• Standard replacement grade with metal housing and steel finish
• Blade terminal type with 5 wires and 6 terminals
• Includes wiring harness for direct 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 reliable emissions control and engine management. This product line focuses on delivering sensors that match the exact fit and function of factory-installed components, ensuring compatibility and performance for vehicles like the BMW 335i and Z4. The 17102 part number represents a standard replacement sensor with a heated element and wide-band sensing technology, designed to maintain proper air-fuel mixture readings under various driving conditions.

Detailed Product Description

This Bosch oxygen sensor features a heated element to reduce warm-up time, improving sensor response and engine efficiency. The wide-band sensor type allows for precise measurement of oxygen levels in the exhaust, which is critical for maintaining optimal combustion and reducing emissions. The sensor’s metal housing and steel finish provide durability and resistance to harsh under-hood environments. With a 44.7-inch wiring harness and oblong male connector, installation is straightforward and ensures a secure electrical connection. The threaded mounting type with an 18 mm diameter fits directly into the exhaust system of compatible BMW models.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for BMW 335i and 1 Series M models
• Resolves engine performance issues related to faulty oxygen sensors
• Helps correct rough idling and poor fuel economy
• Reduces emissions by ensuring proper air-fuel mixture readings
• Eliminates check engine light codes related to oxygen sensor failure

Installation Notes and Tips

• Ensure vehicle compatibility with BMW 1 Series M, 135i, 335i, 335is, 335i xDrive, 335xi, or Z4 before installation
• Use a 22 mm oxygen sensor socket for removal and installation
• Do not overtighten the sensor; torque to manufacturer specifications
• Inspect wiring harness and connectors for damage before installation
• Allow the engine to cool before replacing the sensor to avoid burns

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 17102 is manufactured to meet strict quality standards, ensuring reliable performance and durability. Bosch provides a standard replacement grade sensor that aligns with OEM specifications. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to support long-term use in BMW vehicles.