Bosch 15873 Oxygen Sensor - Downstream

Overview of Bosch Actual OE Oxygen Sensor 15873

The Bosch Actual OE Oxygen Sensor 15873 is designed specifically for Nissan Frontier and Xterra models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

• Specific fit for Nissan Frontier and Xterra vehicles
• Heated narrow-band oxygen sensor for precise readings
• Threaded mounting type with 18 mm thread diameter
• Includes a 40.8-inch wiring harness with a square male connector
• Standard replacement grade with metal housing and steel finish

Features and Specifications

This oxygen sensor features a 4-wire configuration with blade-type terminals and a male connector, ensuring secure and reliable electrical connections. The sensor is heated to provide faster response times and improved fuel efficiency. Its threaded mounting type with an 18 mm thread size allows for straightforward installation. The overall length of 44.5 inches and wiring harness length of 40.8 inches provide ample reach for proper placement in the exhaust system. The sensor’s metal housing and steel finish contribute to durability under high-temperature conditions.

About Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This line focuses on delivering reliable emission control components that maintain vehicle performance and comply with environmental standards. The 15873 sensor is part of this line, ensuring compatibility and quality for Nissan Frontier and Xterra models.

Common Applications and Problem Solving

• Restores accurate air-fuel mixture readings for engine control
• Helps resolve rough idling and poor fuel economy issues
• Reduces emissions by ensuring proper catalytic converter function
• Eliminates check engine light triggers related to oxygen sensor faults
• Prevents engine performance problems caused by faulty sensor data

Installation Notes and Tips

Installation requires removing the old oxygen sensor and threading the Bosch 15873 sensor into the exhaust manifold or pipe. The 22 mm hex size allows use of a standard oxygen sensor socket for removal and installation. Ensure the wiring harness is connected securely to the vehicle’s harness using the square male connector. Avoid over-tightening the sensor to prevent damage to the threads. No mounting bracket is included, so use the existing mounting location on the vehicle.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The Actual OE Oxygen Sensor 15873 is a standard replacement part designed to match OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components to cover defects in materials and workmanship.