Bosch 13805 Oxygen Sensor - Downstream or Upstream

Reliable Oxygen Sensor for Mitsubishi Diamante and Eclipse

The Bosch Validated Oxygen Sensor 13805 is designed specifically for Mitsubishi Diamante and Eclipse models. This narrow-band heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.

• Specific fit for Mitsubishi Diamante and Eclipse vehicles
• Heated narrow-band oxygen sensor for precise emissions monitoring
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• 15.7-inch wiring harness length with 4-pin rectangular female connector
• Durable metal housing with steel finish for long-lasting use
• Standard replacement grade with included wiring harness

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering reliable and tested sensors that meet OEM specifications. The 13805 sensor is part of this line, ensuring compatibility and performance for specific vehicle applications like the Mitsubishi Diamante and Eclipse. These sensors are engineered to provide consistent readings and maintain emission standards.

Product Details and Specifications

This Bosch oxygen sensor features a narrow-band heated design, which allows it to quickly reach operating temperature and provide accurate oxygen level measurements. The sensor includes a 15.7-inch wiring harness with four wires and a rectangular female connector with four male terminals, facilitating a secure and precise electrical connection. The sensor’s threaded mounting type with an 18 mm diameter and 22 mm hex size ensures proper installation and fitment. Constructed with a metal housing and steel finish, this sensor is built to withstand harsh engine environments. The overall length from sealing surface to connector end is 18.3 inches, providing adequate reach for installation in the exhaust system.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Mitsubishi Diamante and Eclipse
• Helps resolve engine performance issues related to faulty oxygen sensors
• Reduces emissions by ensuring proper sensor feedback to the engine control unit
• Prevents check engine light triggers caused by sensor failure
• Supports fuel efficiency by maintaining correct combustion parameters

Installation Notes and Tips

When installing the Bosch Validated Oxygen Sensor 13805, ensure the threaded mounting hole is clean and free of debris. Use a 22 mm wrench or socket for proper tightening without over-torquing. The 4-pin rectangular female connector should be securely connected to the vehicle’s wiring harness to avoid electrical issues. Since this is a specific fit sensor for Mitsubishi Diamante and Eclipse models, verify vehicle compatibility before installation.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The Bosch Validated Oxygen Sensor 13805 undergoes rigorous testing to ensure reliable performance and durability. This sensor is a standard replacement grade part designed to maintain emission control system integrity. Warranty details are provided by Bosch and typically cover defects in materials and workmanship.