Bosch 17131 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Audi A4, A6, and A6 Quattro

The Bosch Actual OE Oxygen Sensor 17131 is designed to provide accurate air-fuel mixture readings for select Audi models. This heated wide-band oxygen sensor ensures optimal engine performance and emission control for Audi A4, A6, and A6 Quattro vehicles.

• Heated oxygen sensor for faster response times
• Specific fit for Audi A4, A6, and A6 Quattro models
• Wide-band sensor type for precise air-fuel ratio measurement
• 12.8-inch wiring harness with oblong male connector
• Threaded mounting type with 18 mm thread diameter
• Standard replacement grade with metal housing and steel finish
• 5-wire configuration with blade terminal type
• Overall length of 16.1 inches for proper fitment

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line is engineered to meet original equipment specifications, providing reliable performance and durability. This line focuses on delivering sensors that match the exact fit and function required by vehicle manufacturers, ensuring compatibility and consistent emission control. The 17131 part number is part of this line, offering a direct replacement solution for specific Audi models.

Product Details and Specifications

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 modern engine management systems. The sensor includes a 12.8-inch wiring harness with a male oblong connector and blade terminals, facilitating a secure electrical connection. Its threaded mounting type with an 18 mm diameter ensures a precise fit in the exhaust system. Constructed with a durable metal housing and finished in steel, this sensor is built to withstand harsh operating conditions. The 5-wire configuration supports the sensor's advanced functionality.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel efficiency
• Helps reduce harmful emissions by ensuring proper combustion
• Resolves engine performance issues related to faulty oxygen sensors
• Prevents check engine light triggers caused by sensor failure
• Maintains optimal operation of the vehicle’s emission control system

Installation Notes and Tips

When installing the Bosch 17131 oxygen sensor, ensure the vehicle is compatible with this specific fitment for Audi A4, A6, and A6 Quattro models. Use a 22 mm hex socket for sensor removal and installation. Avoid damaging the wiring harness and connector during installation. It is recommended to inspect the exhaust threads and clean them if necessary before mounting the sensor. Proper torque specifications should be followed to prevent leaks or sensor damage.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The Actual OE Oxygen Sensor line is designed to match original equipment specifications. While specific warranty details for part number 17131 are not provided here, Bosch typically offers limited warranties on their emission control components. Refer to Bosch documentation or authorized sources for exact warranty terms.