Bosch C2D54165 Premium Heated Oxygen Sensor

The Bosch C2D54165 (Bosch part number 16042) is a premium OE identical heated oxygen sensor designed for downstream installation. This sensor monitors exhaust oxygen levels and sends precise air-fuel ratio measurements to the engine control unit, helping to improve fuel economy while reducing harmful emissions.

Key Features:

• 4-wire heated oxygen sensor design for faster activation and accurate readings
• 18mm thread diameter with threaded mounting for secure installation
• 13-inch (330mm) wire length with direct-fit OE-type connector
• Pre-coated threads with anti-seize compound for easy installation
• Robust sensor design for increased longevity and reliability
• 100% functional quality tested at 1,000 degrees Celsius
• Fully submersible universal connection system resistant to contamination and vibration

As the inventor of the automotive oxygen sensor, Bosch leads the industry in sensor technology and innovation. Each sensor features a precision-engineered ceramic element and undergoes rigorous leak testing to ensure environmental and functional robustness. This sensor helps maintain optimal catalyst efficiency and engine performance while extending catalytic converter life.

Cross-Reference Numbers: 0258030042, 025803001N, 0258030364, 1079639, 76079639, DW939G444FC, LR091882