Bosch 15337 Oxygen Sensor - Upstream Left

Reliable Oxygen Sensor for Hyundai and Kia Vehicles

The Bosch Validated Oxygen Sensor 15337 is designed specifically for select Hyundai and Kia models, including the Sonata, Santa Fe, and Genesis Coupe. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance.

• Specific fit for Hyundai and Kia models such as Amanti, Azera, Entourage, Genesis Coupe, Santa Fe, Sedona, Sonata, and Veracruz
• Heated narrow-band oxygen sensor for precise air-fuel mixture readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size for secure installation
• Includes a 10.6-inch wiring harness with 4 male blade terminals and an oblong male connector
• Durable metal housing finished in steel for long-lasting performance
• Overall length of 14 inches with 12.8 inches from sealing surface to connector end
• Standard replacement grade type with included wiring harness

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering reliable, vehicle-specific sensors that meet OEM specifications. The 15337 part number is part of this line, ensuring compatibility and performance for Hyundai and Kia vehicles requiring precise emissions control components. These sensors are engineered to provide consistent readings and maintain engine efficiency over time.

Detailed Product Description

The Bosch 15337 oxygen sensor is a narrow-band heated sensor designed to monitor exhaust gases and provide feedback to the engine control unit for optimal combustion. Its threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation. The sensor features a 4-wire configuration with male blade terminals and an oblong male connector, supported by a 10.6-inch wiring harness included for ease of connection. Constructed with a durable metal housing finished in steel, this sensor withstands harsh operating conditions. The overall length of 14 inches and 12.8 inches from sealing surface to connector end ensures proper fitment in the exhaust system of compatible Hyundai and Kia models.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper catalytic converter function
• Prevents engine performance issues caused by faulty sensor data
• Supports smooth engine idling and acceleration response

Installation Notes and Tips

When installing the Bosch 15337 oxygen sensor, ensure the vehicle is compatible with this specific part number and model fitment. Use the 22 mm hex size for removal and installation, and verify the threaded mounting type matches the exhaust port. The included wiring harness with 4 male blade terminals and oblong male connector simplifies electrical connections. Avoid overtightening to prevent damage to the sensor or exhaust components. It is recommended to inspect the sensor wiring and connector for corrosion or damage before installation.

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 15337 is manufactured to meet OEM standards for durability and performance. Bosch provides quality assurance through rigorous testing to ensure reliable operation in Hyundai and Kia vehicles. This sensor is a standard replacement grade part designed to maintain emissions compliance and engine efficiency. Warranty coverage details should be confirmed with the point of purchase or Bosch directly.