Bosch 13394 Oxygen Sensor - Downstream

Overview of Bosch Actual OE Oxygen Sensor 13394

The Bosch Actual OE Oxygen Sensor 13394 is designed specifically for Hyundai vehicles including the Accent, Elantra, and Tiburon models. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the engine control unit.

• Compatible with Hyundai Accent, Elantra, and Tiburon
• Part number 13394 for exact fit and function
• Heated narrow-band oxygen sensor for reliable operation
• Threaded mounting type with 18 mm thread diameter
• Includes 13.6-inch wiring harness with 4 wires and male rectangular connector
• Standard replacement grade with metal housing and steel finish
• Connector and terminal type: blade terminals, male gender, 4 terminals total
• Overall length of 17.3 inches for proper installation

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 13394 is engineered as a direct replacement part for specific Hyundai models, ensuring compatibility and performance. This sensor features a heated narrow-band design, which helps the engine control module accurately monitor and adjust the air-fuel ratio for efficient combustion and reduced emissions. The sensor’s metal housing and steel finish provide durability under high-temperature conditions. It mounts via a threaded connection with an 18 mm diameter and 22 mm hex size for easy installation using standard tools.

The oxygen sensor includes a 13.6-inch wiring harness with four wires and a male rectangular connector with blade terminals, designed for a secure and reliable electrical connection. The overall length of 17.3 inches and a 16.1-inch length from sealing surface to connector end ensure proper fitment within the engine bay. This sensor is a standard replacement grade part, making it suitable for restoring factory-level emissions control on Hyundai Accent, Elantra, and Tiburon vehicles.

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is developed to meet original equipment specifications, providing a precise fit and function for specific vehicle applications. This product line focuses on delivering reliable sensor performance with OEM-quality materials and construction. The 13394 sensor is part of this line, offering a direct replacement solution that maintains the integrity of the vehicle’s emissions system without requiring modifications.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Hyundai Accent, Elantra, and Tiburon
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce emissions and pass state inspections
• Eliminates rough idling and poor fuel economy caused by sensor failure
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure vehicle compatibility with Hyundai Accent, Elantra, or Tiburon before installation
• Use a 22 mm oxygen sensor socket for removal and installation
• Do not overtighten the sensor; torque to manufacturer specifications
• Inspect wiring harness and connector for damage before installation
• Allow engine to cool before replacing the sensor to avoid burns

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 13394 is manufactured to meet strict quality standards, ensuring reliable performance and durability. Bosch provides a standard warranty on this part, covering defects in materials and workmanship. This oxygen sensor is designed to maintain emissions compliance and engine efficiency for Hyundai Accent, Elantra, and Tiburon vehicles.