Bosch 17100 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 17100

The Bosch Actual OE Oxygen Sensor 17100 is designed for precise emission control in select Audi, Porsche, and Volkswagen models. This heated wide-band oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.

• Heated oxygen sensor for faster response times
• Specific fit for Audi A4, A5, A8, Porsche Macan, Volkswagen Beetle, Jetta, Passat, and more
• Wide-band sensor type for accurate air-fuel ratio measurement
• 5-wire configuration with blade terminal type and oblong male connector
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish
• Wiring harness length of 23.8 inches included

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 17100 is engineered as a standard replacement part, matching original equipment specifications for a precise fit and reliable operation. Featuring a heated element, this sensor quickly reaches operating temperature to provide accurate oxygen level readings under various driving conditions. The wide-band sensor technology allows for detailed monitoring of the air-fuel mixture, which is critical for engine control units to optimize combustion and reduce emissions.

This oxygen sensor includes a 5-wire harness with blade terminals and an oblong male connector, ensuring secure electrical connections. The threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation in compatible exhaust systems. The sensor’s metal housing and steel finish provide durability against heat and corrosion.

Compatible Vehicles and Applications

This Bosch oxygen sensor is specifically designed for use in the following makes and models:

• Audi: A4, A4 allroad, A4 Quattro, A5 Quattro, A5 Sportback, A8 Quattro
• Porsche: Macan
• Volkswagen: Beetle, Jetta, Passat, Q5, Q7, RS5

It is ideal for addressing issues related to inaccurate oxygen readings, poor fuel economy, rough idling, and emission test failures.

Common Issues Addressed by Bosch Oxygen Sensor 17100

• Check engine light triggered by faulty oxygen sensor readings
• Increased fuel consumption due to incorrect air-fuel mixture
• Engine hesitation or rough idle caused by sensor malfunction
• Failed emissions tests related to exhaust gas composition
• Reduced engine performance from improper sensor feedback

Installation Notes and Tips

Installation requires removing the old oxygen sensor and threading the Bosch 17100 sensor into the exhaust port using a 22 mm oxygen sensor socket. Ensure the wiring harness is routed properly to avoid heat damage or interference with moving parts. The sensor’s specific fitment means it should be installed only on compatible Audi, Porsche, and Volkswagen models listed. No mounting bracket is included, so use existing hardware as applicable.

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 17100 is manufactured to meet OEM standards for fit, form, and function. Bosch’s quality control processes ensure consistent sensor performance and durability. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components. Refer to Bosch or your parts provider for exact warranty terms.