Bosch 13591 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Mercury Quest and Nissan Villager

The Bosch Actual OE Oxygen Sensor 13591 is designed specifically for Mercury Quest and Nissan Villager models. This narrow-band heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.

• Specific fit for Mercury Quest and Nissan Villager vehicles
• Heated narrow-band oxygen sensor for precise emissions monitoring
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 51.6-inch wiring harness with a square male connector
• Standard replacement grade with metal housing for durability

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line offers direct replacement sensors engineered to meet original equipment specifications. This ensures compatibility and reliable performance for emission control systems. The 13591 sensor maintains factory standards for fit, function, and durability, making it a suitable choice for maintaining your Mercury Quest or Nissan Villager’s emission system integrity.

Product Features and Specifications

This oxygen sensor features a heated narrow-band design, which allows it to quickly reach operating temperature and provide accurate oxygen level readings. The sensor has a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size for installation using standard tools. The wiring harness is 51.6 inches long and includes four wires with blade-type terminals and a square male connector, ensuring a secure and proper electrical connection. The sensor housing is made of metal with a steel finish, providing resistance to heat and corrosion.

Common Applications and Issues Addressed

• Restores proper air-fuel ratio monitoring in Mercury Quest and Nissan Villager
• Helps resolve engine performance issues related to faulty oxygen sensors
• Reduces emissions by ensuring accurate sensor readings
• Prevents check engine light triggers caused by sensor failure
• Supports efficient fuel consumption and engine operation

Installation Notes and Tips

When installing the Bosch 13591 oxygen sensor, ensure the engine is cool to avoid burns. Use a 22 mm oxygen sensor socket or wrench for removal and installation. Verify the wiring harness length and connector type match your vehicle’s specifications. The sensor is threaded and requires proper torque to avoid damage or leaks. No mounting bracket is included, so use the existing mounting point on the vehicle.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and are designed for durability and reliable performance. The Actual OE Oxygen Sensor 13591 is a standard replacement part that meets OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components to ensure customer confidence.