Bosch 13937 Oxygen Sensor

Reliable Oxygen Sensor for Dodge and Jeep Vehicles

The Bosch Engineered Oxygen Sensor 13937 is designed specifically for select Dodge and Jeep models, including the Dakota, Durango, Grand Cherokee, and Ram 1500. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance.

• Specific fit for Dodge Dakota, Durango, Grand Cherokee, and Ram 1500
• Narrow-band heated oxygen sensor with 4-wire design
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes wiring harness with 9.6-inch length and female rectangular connector
• Durable metal housing finished in steel for long-lasting use

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on precision and reliability in emission control components. This product line offers sensors engineered to meet specific vehicle requirements, ensuring compatibility and performance. The 13937 oxygen sensor is part of this line, providing a standard replacement option with a heated narrow-band sensor design tailored for Dodge and Jeep applications.

Product Details and Specifications

This Bosch oxygen sensor features a 4-wire configuration with pin-type terminals and a female connector shaped in a rectangle. The wiring harness length is 9.6 inches, with an overall length of 13 inches and a sealing surface to connector length of 11.8 inches. The sensor is threaded for mounting, with an 18 mm thread diameter and 22 mm hex size for installation. Constructed with a metal housing finished in steel, it weighs approximately 0.21 pounds. The sensor type is narrow-band heated, which helps maintain accurate air-fuel mixture readings for emission control systems.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Dodge Dakota, Durango, Grand Cherokee, and Ram 1500
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Improves emission control system accuracy and reduces exhaust emissions
• Addresses check engine light triggers related to oxygen sensor faults
• Supports proper fuel economy by providing accurate sensor data

Installation Notes and Tips

Installation requires removing the old oxygen sensor and threading the Bosch 13937 sensor into place using a 22 mm wrench. Ensure the wiring harness is connected securely to the female rectangular connector. The sensor’s heated design requires a 4-wire connection, so verify proper terminal alignment during installation. No mounting bracket is included, so use the existing mounting point on the vehicle. Always follow vehicle-specific service manual instructions for torque specifications and safety precautions.

Quality Assurance and Warranty

Bosch Engineered Oxygen Sensors are manufactured to meet OEM standards for fit, form, and function. The 13937 sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. This product is a standard replacement part designed to maintain compliance with vehicle emission requirements. Warranty information is provided by Bosch and may vary by region; consult Bosch documentation for specific warranty details.