Bosch 16794 Oxygen Sensor - Downstream Right

Overview of Bosch Actual OE Oxygen Sensor 16794

The Bosch Actual OE Oxygen Sensor 16794 is designed specifically for select BMW models, including the 550i, 650i, 750i, and 750Li. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

• Specific fit for BMW 550i, 650i, 750i, and 750Li models
• Heated narrow-band oxygen sensor for reliable operation
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 14.8-inch wiring harness with 4-pin female connector
• Durable metal housing finished in steel for long-lasting use
• Standard replacement grade for direct OE fit and function

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 precise sensor readings and reliable performance, ensuring compatibility and durability for specific vehicle applications. The 16794 sensor maintains the integrity of the emissions system in BMW vehicles by using a narrow-band heated sensor design that supports efficient fuel management.

Detailed Product Description and Specifications

This Bosch oxygen sensor features a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size for easy installation and secure fitment. The sensor is equipped with a 14.8-inch wiring harness and a 4-pin female connector with a round shape, designed for specific fitment to BMW 550i, 650i, 750i, and 750Li models. The sensor's metal housing finished in steel provides durability under high-temperature conditions. The narrow-band heated sensor type allows for faster warm-up times and accurate oxygen level detection, which is critical for maintaining proper engine air-fuel ratios and reducing emissions.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper fuel mixture control
• Resolves check engine light issues related to oxygen sensor faults
• Improves fuel efficiency by providing precise emissions data
• Helps reduce harmful exhaust emissions to meet regulatory standards
• Prevents engine performance problems caused by faulty sensors

Installation Notes and Tips

Installation requires removal of the old oxygen sensor and threading the Bosch 16794 sensor into the exhaust manifold or pipe. Use a 22 mm oxygen sensor socket for proper tightening. Ensure the wiring harness is connected securely to the female 4-pin connector to maintain signal integrity. No mounting bracket is included, so verify existing mounting points. The sensor’s heated design requires proper electrical connection for optimal operation.

Quality Assurance and Warranty

Bosch manufactures the Actual OE Oxygen Sensor 16794 to meet strict quality standards, ensuring reliable performance and durability. This sensor is a standard replacement grade part designed to match original equipment specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their oxygen sensors to cover manufacturing defects and performance issues.