Bosch 13747 Oxygen Sensor - Downstream Right

Reliable Oxygen Sensor for Hyundai and Kia Vehicles

The Bosch Validated Oxygen Sensor 13747 is designed specifically for select Hyundai and Kia models, including the Magentis, Optima, Santa Fe, Sonata, and Tiburon. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance.

• Specific fit for Hyundai and Kia models
• Heated narrow-band oxygen sensor for precise readings
• Threaded mounting type with 18 mm thread diameter
• Includes a 23.3-inch wiring harness with 4 wires and blade terminals
• Durable metal housing with a 22 mm hex size for installation
• Connector features a square shape with male terminals
• Overall length of 26.4 inches for proper fitment
• Standard replacement grade for reliable performance

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering sensors that meet strict validation standards for fit, form, and function. This ensures that the Bosch 13747 oxygen sensor provides consistent and accurate feedback to the engine control unit, helping maintain emissions compliance and fuel efficiency in compatible Hyundai and Kia vehicles.

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. The sensor is equipped with a 4-wire configuration and blade-type terminals housed in a durable metal casing finished in steel color. The threaded mounting type with an 18 mm thread diameter and 22 mm hex size facilitates straightforward installation. The wiring harness length of 23.3 inches and overall length of 26.4 inches ensure proper reach and connection within the vehicle’s exhaust system. The connector is male with a square shape, designed for a secure fit.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for Hyundai Magentis and Kia Optima
• Helps resolve engine performance issues related to faulty oxygen sensors
• Reduces emissions by providing precise feedback to the engine control unit
• Prevents check engine light triggers caused by sensor failure
• Improves fuel efficiency in Hyundai Sonata and Kia Santa Fe models

Installation Notes and Tips

When installing the Bosch 13747 oxygen sensor, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match the vehicle’s specifications. The threaded mounting type requires proper torque to avoid leaks or damage. No mounting bracket is included, so use the existing mounting point on the exhaust system.

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 13747 is manufactured to meet OEM standards for durability and performance. It undergoes rigorous testing to ensure reliable operation in Hyundai and Kia vehicles. While specific warranty details are not provided here, Bosch products typically come with a limited warranty covering defects in materials and workmanship.