Walker 350-34002 Oxygen Sensor - Upstream Front, Upstream Left or Upstream Rear

Overview of Walker 350-34002 Oxygen Sensor

The Walker 350-34002 oxygen sensor is designed specifically for select Hyundai and Kia models, including the Azera, Cadenza, Genesis, Genesis Coupe, Santa Fe, Santa Fe XL, Sedona, and Sorento. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated oxygen sensor with 4-wire design for reliable operation
• Specific fit for Hyundai and Kia vehicles listed
• Threaded mounting type with 18.0 mm thread diameter
• 14.29-inch wiring harness length with 20-gauge wire
• Radiused polygon male connector for secure connection
• Overall length of 17.83 inches for proper installation

Detailed Product Features and Specifications

This Walker Products Aftermarket oxygen sensor (part number 350-34002) features a heated sensor type that allows for faster warm-up times and improved emissions monitoring. The sensor includes a 4-wire configuration with 20-gauge wires, ensuring accurate signal transmission and durability. The wiring harness length of 14.29 inches provides sufficient reach for installation in the specified Hyundai and Kia models. The sensor’s threaded mounting type with an 18.0 mm thread diameter allows for secure and precise placement in the exhaust system. Additionally, the radiused polygon male connector ensures a reliable electrical connection, minimizing the risk of disconnection or signal loss.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM specifications. This oxygen sensor is part of that line, offering a direct fit and function for the listed Hyundai and Kia vehicles. The product line emphasizes quality and compatibility, making it suitable for professional repairs and maintenance.

Common Applications and Issues Addressed

• Restores proper air-fuel ratio monitoring for Hyundai Azera and Kia Cadenza
• Resolves check engine light issues related to oxygen sensor faults
• Improves fuel efficiency and reduces emissions on Genesis and Santa Fe models
• Eliminates rough idling or engine hesitation caused by faulty sensors
• Ensures compliance with emissions standards for Sorento and Sedona vehicles

Installation Notes and Tips

When installing the Walker 350-34002 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. The 14.29-inch wiring harness length and radiused polygon male connector facilitate straightforward connection without modifications. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 350-34002 are not provided here, Walker typically offers limited warranties covering defects in materials and workmanship. This oxygen sensor is engineered to provide consistent emissions control and reliable operation throughout its service life.