Bosch 15334 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Hyundai and Kia Vehicles

The Bosch Validated Oxygen Sensor 15334 is designed specifically for select Hyundai and Kia models, including the Magentis, Optima, Rondo, and Sonata. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance.

• Specific fit for Hyundai Magentis, Kia Optima, Rondo, and Sonata
• 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 26.9-inch wiring harness with 4 wires and a square male connector
• Durable metal housing finished in steel for long-lasting use
• Standard replacement grade with a total length of 30.3 inches

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering reliable emission control components that meet OEM specifications. This line is engineered to provide accurate sensor readings and compatibility with specific vehicle models, ensuring proper engine management and emissions compliance. The 15334 oxygen sensor is part of this line, offering a precise fit and performance for 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 measurements. The sensor has a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size for installation using standard tools. The wiring harness is 26.9 inches long and includes four wires with blade-type terminals and a square male connector, facilitating a secure and reliable electrical connection. The sensor's metal housing finished in steel ensures durability under harsh engine conditions. The overall length from sealing surface to connector end is 29.1 inches, making it suitable for the specified Hyundai and Kia models.

Common Applications and Issues Addressed

• Restores proper air-fuel ratio readings for improved engine efficiency
• Helps resolve check engine light codes related to oxygen sensor failure
• Reduces emissions by ensuring accurate exhaust gas monitoring
• Prevents rough idling and poor fuel economy caused by faulty sensors
• Supports compliance with emission regulations for Hyundai and Kia vehicles

Installation Notes and Tips

When installing the Bosch Validated Oxygen Sensor 15334, ensure the engine is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness routing to prevent contact with hot or moving parts. This sensor is a specific fit for Hyundai Magentis, Kia Optima, Rondo, and Sonata models, so confirm vehicle compatibility before installation. No mounting bracket is included, as the sensor mounts directly via its threaded design.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The Bosch Validated Oxygen Sensor 15334 undergoes rigorous testing to ensure reliable performance and durability. This part is a standard replacement grade sensor designed to maintain proper emission control system function. Warranty coverage details should be confirmed with the parts provider or Bosch directly.