Bosch 16473 Oxygen Sensor - Downstream, Downstream Right or Upstream

Overview of Bosch Actual OE Oxygen Sensor 16473

The Bosch Actual OE Oxygen Sensor 16473 is designed specifically for select Mercedes-Benz models, including the C280, C350, CL65 AMG, CL600, S65 AMG, S600, SL65 AMG, and SL600. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases precisely.

• Specific fit for Mercedes-Benz C280, C350, CL65 AMG, CL600, S65 AMG, S600, SL65 AMG, SL600
• Heated narrow-band oxygen sensor for reliable emissions monitoring
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• 12.8-inch wiring harness length with 4-pin female connector
• Durable steel housing with metal construction and standard replacement grade
• Overall length of 16.1 inches and 15-inch length from sealing surface to connector end
• Includes wiring harness for straightforward installation

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 performance and durability, ensuring compatibility and reliable operation in emission control systems. The 16473 sensor maintains the standards expected from Bosch's OE-quality components, making it suitable for specific Mercedes-Benz vehicles requiring exact fit and function.

Detailed Product Description

This Bosch oxygen sensor features a narrow-band heated design, which allows it to quickly reach operating temperature and provide accurate oxygen level readings to the engine control unit. The sensor’s 4-wire configuration includes a heated element and signal wires, connected via a 4-pin female round connector. Its threaded mounting type with an 18 mm diameter and 22 mm hex size ensures secure installation in the exhaust system. The steel housing offers durability against heat and corrosion, while the included wiring harness simplifies replacement. The sensor’s overall length and wiring harness length are optimized for the specified Mercedes-Benz models, ensuring proper fitment and function.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for improved engine efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by ensuring proper catalytic converter operation
• Prevents rough idling and poor fuel economy caused by faulty sensors
• Supports compliance with emission regulations for Mercedes-Benz vehicles

Installation Notes and Tips

• Ensure vehicle compatibility with Mercedes-Benz C280, C350, CL65 AMG, CL600, S65 AMG, S600, SL65 AMG, SL600 before installation
• Use a 22 mm oxygen sensor socket for removal and installation
• Do not overtighten; torque sensor to manufacturer specifications
• Inspect wiring harness and connector for damage before installation
• Allow the engine to cool before replacing the sensor to avoid burns

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 16473 is manufactured to meet stringent quality standards, ensuring reliable performance and durability. Bosch provides a limited warranty on this sensor, covering defects in materials and workmanship under normal use. This warranty supports confidence in the sensor’s fitment and function for the specified Mercedes-Benz models.