Bosch 17300 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 17300

The Bosch Actual OE Oxygen Sensor 17300 is designed specifically for Cadillac CTS, SRX, and STS models. This wide-band oxygen sensor provides accurate air-fuel mixture readings to help maintain optimal engine performance and emissions control.

• Compatible with Cadillac CTS, SRX, and STS
• Part number 17300 for precise fitment
• Wide-band oxygen sensor type with heated element
• Threaded mounting with 18 mm thread diameter and 22 mm hex size
• Includes a 12.7-inch wiring harness with 5 wires and oblong male connector
• Standard replacement grade with metal housing and steel finish
• Overall length of 16 inches and 14.8 inches from sealing surface to connector end

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 17300 is engineered as a direct replacement part for specific Cadillac models, including the CTS, SRX, and STS. This sensor features a heated wide-band design that allows for precise measurement of oxygen levels in the exhaust gases, which is critical for efficient engine management and emissions control. The sensor’s metal housing and steel finish ensure durability under high-temperature conditions. It mounts securely with a threaded 18 mm diameter and includes a 22 mm hex size for easy installation.

The wiring harness is 12.7 inches long and includes five wires terminating in a male oblong connector with six terminals, designed for a specific fit rather than universal application. This ensures compatibility and reliable electrical connection with the vehicle’s existing systems.

About the Actual OE Oxygen Sensor Product Line

Bosch’s Actual OE Oxygen Sensor line is designed to meet original equipment specifications, providing a standard replacement option that maintains factory performance. This product line focuses on delivering precise sensor readings and reliable fitment for specific vehicle applications, such as the Cadillac CTS, SRX, and STS models supported by part number 17300.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control units
• Helps resolve rough idling and poor fuel economy caused by faulty sensors
• Reduces emissions by ensuring proper catalytic converter function
• Eliminates check engine light triggers related to oxygen sensor faults
• Improves overall engine performance and drivability

Installation Notes and Tips

• Ensure vehicle compatibility with Cadillac CTS, SRX, or STS before installation
• Use a 22 mm oxygen sensor socket for removal and installation
• Do not overtighten; torque to manufacturer specifications for the 18 mm threaded mount
• Check wiring harness connections for secure fit and no damage
• Allow the engine to cool before replacing the sensor to avoid burns

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 17300 is manufactured to meet strict quality standards with durable metal housing and reliable heated sensor technology. While specific warranty details are not provided here, Bosch products typically come with a limited warranty covering defects in materials and workmanship. Refer to Bosch or your parts provider for exact warranty terms.