Bosch 17051 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 17051

The Bosch Actual OE Oxygen Sensor 17051 is designed specifically for BMW M5 and M6 models, providing precise air-fuel mixture readings to optimize engine performance and emissions control. This heated, wide-band oxygen sensor ensures accurate data transmission for efficient combustion management.

• Heated oxygen sensor for faster warm-up and accurate readings
• Specific fit for BMW M5 and M6 models
• Wide-band sensor type for precise air-fuel ratio monitoring
• Includes a 21.1-inch wiring harness with 5 wires and a 6-terminal blade connector
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish
• Connector features an oblong shape with male gender terminals
• Standard replacement grade for reliable performance

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 17051 is engineered to meet the exact specifications of BMW M5 and M6 vehicles. As part of Bosch's Actual OE Oxygen Sensor line, this sensor replicates the original equipment's design and functionality, ensuring compatibility and dependable operation. The sensor is a heated, wide-band type, which allows it to provide accurate and continuous air-fuel ratio data to the engine control unit (ECU). This helps maintain optimal combustion efficiency and reduces harmful emissions.

Featuring a 21.1-inch wiring harness with 5 wires and a 6-terminal blade connector, the sensor facilitates straightforward electrical connections. The oblong-shaped male connector and male terminal gender ensure a secure fit. The sensor mounts via a threaded design with an 18 mm thread diameter and a 22 mm hex size, making installation compatible with factory mounting points. The metal housing with a steel finish offers durability under high-temperature conditions typical of exhaust systems.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for BMW M5 and M6 exhaust systems
• Resolves engine performance issues related to faulty oxygen sensors
• Helps correct rough idling and poor fuel economy caused by sensor failure
• Reduces increased emissions due to inaccurate air-fuel mixture readings
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns
• Use a 22 mm oxygen sensor socket for proper removal and installation
• Verify the wiring harness length and connector type match the vehicle’s factory setup
• Do not overtighten the sensor; torque to manufacturer specifications
• Check for exhaust leaks after installation to ensure sensor accuracy

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 17051 is manufactured to meet OEM standards, providing reliable performance and durability. Bosch’s commitment to quality ensures this sensor undergoes rigorous testing for fit, form, and function. While specific warranty details may vary, Bosch typically offers a limited warranty covering defects in materials and workmanship for this product line.