Bosch 16373 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Volkswagen Vehicles

The Bosch Actual OE Oxygen Sensor 16373 is designed specifically for Volkswagen models including Beetle, Golf, Golf City, Jetta, and Jetta City. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance.

• Specific fit for Volkswagen Beetle, Golf, Golf City, Jetta, and Jetta City
• Heated narrow-band oxygen sensor for precise air-fuel mixture readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• 17.5-inch wiring harness length with 4-wire blade terminals and oblong male connector
• Durable metal housing finished in steel for long-lasting use
• Standard replacement grade for reliable performance

About the Bosch Actual OE Oxygen Sensor Line

The Actual OE Oxygen Sensor line by Bosch is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This ensures compatibility and performance consistency for Volkswagen vehicles, maintaining proper emissions control and engine efficiency.

Product Details and Specifications

This Bosch oxygen sensor features a 4-wire design with blade-type terminals and a male oblong connector, facilitating a secure and precise electrical connection. The sensor is heated, which helps it reach operating temperature quickly for accurate readings. Its threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation. The wiring harness length is 17.5 inches, with an overall length of 20.9 inches, including 19.7 inches from the sealing surface to the end of the connector. The sensor housing is constructed from metal with a steel finish, weighing approximately 0.209 pounds.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for Volkswagen Beetle, Golf, Golf City, Jetta, and Jetta City
• Helps resolve engine performance problems related to faulty oxygen sensors
• Improves fuel efficiency by providing precise air-fuel mixture data
• Reduces emissions by ensuring proper catalytic converter function
• Eliminates check engine light triggers caused by sensor failure

Installation Notes and Tips

Ensure the engine is cool before removing the old oxygen sensor to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match your vehicle’s specifications. The threaded mounting requires proper torque to avoid leaks or damage. This sensor is a specific fit for Volkswagen models listed and should not be used as a universal replacement.

Quality Assurance and Warranty

Bosch manufactures the Actual OE Oxygen Sensor 16373 to meet strict quality standards, ensuring reliable operation and durability. This sensor is a standard replacement grade part designed to match OEM performance. Warranty details should be confirmed with the supplier or manufacturer.