Bosch 16446 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Volvo S60 and V70

The Bosch Actual OE Oxygen Sensor 16446 is designed specifically for Volvo S60 and V70 models, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor provides accurate air-fuel mixture readings to help maintain efficient combustion and reduce harmful emissions.

• Specific fit for Volvo S60 and V70 vehicles
• Heated narrow-band oxygen sensor for faster response
• Threaded mounting type with 18 mm thread diameter
• 27.8-inch wiring harness length with 4-wire blade terminals
• Durable steel housing with a 22 mm hex size for installation
• Includes wiring harness with a rectangular male connector
• 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 direct-fit replacement sensors that meet original equipment specifications. This ensures compatibility and performance consistency for vehicles like the Volvo S60 and V70. The 16446 part number belongs to this line, providing a sensor that matches factory standards for wiring, connector type, and sensor functionality.

Detailed Product Description

This Bosch oxygen sensor features a heated narrow-band design, which allows it to reach operating temperature quickly for accurate air-fuel ratio monitoring. The sensor’s metal housing and threaded mounting type provide a secure and durable fit. With a 27.8-inch wiring harness and a 4-wire blade terminal configuration, it connects seamlessly to the vehicle’s emission control system. The rectangular male connector ensures proper electrical connection, while the 22 mm hex size facilitates straightforward installation using standard tools.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Helps reduce engine misfires and rough idling caused by faulty sensors
• Supports emission system compliance by maintaining proper exhaust gas readings
• Prevents check engine light triggers related to oxygen sensor faults
• Improves overall engine performance and reduces harmful emissions

Installation Notes and Tips

When installing the Bosch 16446 oxygen sensor, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket or wrench for removal and installation. Verify the wiring harness length and connector type match the vehicle’s factory setup to avoid electrical issues. Thread the sensor carefully to prevent cross-threading, and tighten to manufacturer torque specifications. No mounting bracket is included, so use the existing mounting point on the exhaust system.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable operation and durability. The Actual OE Oxygen Sensor 16446 is a standard replacement part designed to meet original equipment specifications. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to provide confidence in product reliability.