Bosch 17205 Oxygen Sensor - Upstream or Upstream Right

Overview of Bosch Actual OE Oxygen Sensor 17205

The Bosch Actual OE Oxygen Sensor 17205 is designed specifically for Cadillac CTS, SRX, and STS models. This heated wide-band oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.

• Heated oxygen sensor for faster response times
• Specific fit for Cadillac CTS, SRX, and STS vehicles
• Wide-band sensor type for precise air-fuel ratio monitoring
• 12.7-inch wiring harness with included connector
• Durable metal housing with threaded mounting
• Blade terminal type with male connector and terminal gender
• Standard replacement grade for reliable performance
• Overall length of 16.0 inches for proper 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 a direct replacement for factory-installed sensors. This product line focuses on delivering consistent sensor performance and durability, ensuring compatibility and reliable emissions control for specific vehicle applications like the Cadillac CTS, SRX, and STS.

Detailed Product Description

This Bosch oxygen sensor (part number 17205) features a heated design that accelerates sensor activation, reducing warm-up time and improving engine management system response. The wide-band sensor technology offers precise measurement of oxygen levels in the exhaust, which is critical for maintaining the correct air-fuel ratio. The sensor includes a 12.7-inch wiring harness with a rectangular male connector and blade terminals, facilitating straightforward electrical connections. Constructed with a metal housing and threaded mounting type (18 mm thread diameter), this sensor is built for durability and secure installation. The overall length of 16.0 inches and a 14.8-inch length from sealing surface to connector end ensure proper fitment in the exhaust system of Cadillac CTS, SRX, and STS models.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Cadillac CTS, SRX, and STS
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate exhaust gas readings
• Improves fuel efficiency by enabling precise engine control
• Eliminates check engine light triggers caused by sensor malfunctions

Installation Notes and Tips

When installing the Bosch Actual OE Oxygen Sensor 17205, ensure the vehicle is cooled down to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the sensor’s wiring harness length and connector shape match the vehicle’s factory setup. Avoid damaging the sensor’s wiring during installation and confirm the threaded mounting is properly tightened to manufacturer torque specifications. No mounting bracket is included, so use the existing mounting point on the vehicle.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and are designed as standard replacement parts. The Actual OE Oxygen Sensor 17205 undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship for a defined period, supporting confidence in this sensor’s long-term functionality.