Bosch 13373 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Volvo 850 Emission Control

The Bosch Actual OE Oxygen Sensor 13373 is designed specifically for the Volvo 850, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor provides accurate air-fuel mixture readings to help maintain your vehicle’s emission standards.

• Compatible with Volvo 850 models
• Part number 13373 for exact fitment
• Heated narrow-band oxygen sensor for improved response
• Threaded mounting type with 18 mm thread diameter
• Includes 17.2-inch wiring harness with 4 wires and blade terminals
• Rectangle-shaped male connector with 4 terminals
• Steel housing with 22 mm hex size for installation
• Standard replacement grade for reliable performance

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line focuses on delivering sensors that meet original equipment specifications. This ensures that the oxygen sensor 13373 provides the same quality and fit as the factory-installed part, making it a dependable choice for maintaining your Volvo 850’s emission system integrity.

Detailed Product Description

This Bosch oxygen sensor features a heated narrow-band design, which allows for faster sensor warm-up and more accurate air-fuel ratio measurements. The sensor’s metal housing and threaded mounting type provide durability and secure installation. With a 17.2-inch wiring harness and a rectangle-shaped male connector with four blade terminals, this sensor is engineered for a specific fit on the Volvo 850. The overall length of 20.9 inches and a sealing surface to connector length of 19.7 inches ensure proper reach and connection within the vehicle’s exhaust system.

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor failure
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor malfunction

Installation Notes and Tips

When installing the Bosch oxygen sensor 13373 on your Volvo 850, ensure the threaded mounting is properly tightened using a 22 mm hex socket. The sensor includes a wiring harness with a rectangle-shaped male connector; verify the connector matches the vehicle’s harness to avoid connection issues. No mounting bracket is included, so use the existing mounting point. Handle the sensor carefully to avoid damaging the heated element or wiring.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, providing reliable performance and durability. This standard replacement grade sensor is designed to match OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components to ensure customer confidence.