Bosch 13774 Oxygen Sensor - Downstream Left

Reliable Oxygen Sensor for Hyundai and Kia Vehicles

The Bosch Validated Oxygen Sensor 13774 is designed specifically for select Hyundai and Kia models, including the Amanti, Santa Fe, and XG350. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance.

• Specific fit for Hyundai Amanti, Santa Fe, and Kia XG350
• Heated narrow-band oxygen sensor for precise air-fuel mixture readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 19.8-inch wiring harness with 4 wires and a square male connector
• Durable metal housing with steel finish and standard replacement grade

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. This line emphasizes precise sensor performance and durability, making it suitable for emission control systems in specific vehicle applications. The 13774 sensor is part of this line, ensuring compatibility and consistent operation for Hyundai and Kia models.

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 readings to the engine control unit. The sensor has a threaded mounting type with an 18 mm diameter and a 22 mm hex size for installation using standard tools. The wiring harness is 19.8 inches long and includes four wires with blade terminals, connected via a square-shaped male connector. The sensor’s metal housing and steel finish contribute to its durability under typical engine bay conditions. With an overall length of 23.2 inches and a wire length of 22 inches from sealing surface to connector end, it fits precisely in the designated mounting location.

Common Applications and Problem Solving

• Restores accurate air-fuel ratio readings for Hyundai Amanti, Santa Fe, and Kia XG350
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce emissions by ensuring proper sensor feedback to the ECU
• Eliminates check engine light triggers caused by sensor failure
• Improves fuel efficiency by maintaining correct combustion parameters

Installation Notes and Tips

Installation requires removing the old oxygen sensor and threading the Bosch 13774 sensor into the existing mounting hole. Use a 22 mm wrench or socket for proper tightening. Ensure the wiring harness is connected securely to the vehicle’s harness using the square male connector. No additional mounting brackets or accessories are included or required. It is recommended to handle the sensor carefully to avoid damage to the wiring or sensor tip during installation.

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 13774 is manufactured to meet OEM standards for fit, form, and function. It is a standard replacement grade sensor designed for reliable operation in emission control systems. Bosch products typically come with a limited warranty; please refer to Bosch’s official documentation for specific warranty details related to this part.