Bosch 17187 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 17187

The Bosch Actual OE Oxygen Sensor 17187 is designed specifically for select BMW and Mini models, providing accurate air-fuel mixture readings to optimize engine performance and emissions control. This heated, wide-band oxygen sensor ensures reliable operation under various driving conditions.

• Heated oxygen sensor for faster warm-up and accurate readings
• Specific fit for BMW and Mini models including 550i, 650i, 750i, M5, M6, X5, X6, Cooper, and more
• Wide-band sensor type for precise air-fuel ratio monitoring
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 25.8-inch wiring harness with a square male connector
• Standard replacement grade with metal housing and steel finish
• Part number 17187 for exact OEM compatibility

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, ensuring compatibility and performance consistent with factory-installed sensors. This product line focuses on delivering precise sensor readings and durability, making it suitable for emission control systems in BMW and Mini vehicles. The 17187 sensor maintains the integrity of the vehicle’s emission system by providing accurate data to the engine control unit.

Detailed Product Description

This Bosch oxygen sensor features a heated design that reduces the time needed for the sensor to reach operating temperature, improving fuel efficiency and reducing emissions during cold starts. The wide-band sensor type allows for a broader range of air-fuel ratio detection, which is critical for modern engine management systems. The sensor is constructed with a metal housing and finished in steel for durability. It includes a 25.8-inch wiring harness with a square-shaped male connector and five wires, ensuring a secure and reliable electrical connection. The threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation using standard tools.

Compatible Vehicles and Common Applications

• Replacement oxygen sensor for BMW 550i, 550i GT, 650i, 750i, M5, M6, X5, X6 models
• Fits Mini Cooper, Cooper Countryman, and Cooper Paceman models
• Used to maintain proper engine air-fuel mixture and reduce emissions
• Addresses issues such as poor fuel economy, rough idling, and failed emissions tests
• Helps resolve check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use a 22 mm oxygen sensor socket for removal and installation
• Do not overtighten; torque to manufacturer specifications to prevent damage
• Verify connector compatibility with the vehicle’s wiring harness before installation
• Inspect wiring harness for damage and replace if necessary

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Actual OE Oxygen Sensor 17187 is a standard replacement part designed to match OEM specifications. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship. Always refer to Bosch’s official warranty documentation for precise terms.