Walker 350-34630 Oxygen Sensor - Downstream

Overview of Walker 350-34630 Oxygen Sensor

The Walker 350-34630 oxygen sensor is designed specifically for select Hyundai and Kia models, including the Forte, Sonata, and Sorento. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine control unit.

• Heated oxygen sensor with 4-wire design for reliable operation
• Specific fit for Hyundai and Kia models such as Forte, Genesis Coupe, and Tucson
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• 21.18-inch wiring harness length and 20-gauge wire for durability and ease of routing
• Radiused polygon male connector for proper electrical connection
• Overall length of 24.72 inches to accommodate factory fitment requirements

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing direct replacement emission control components. Walker Products Aftermarket parts are engineered to meet or exceed OEM specifications, ensuring compatibility and performance for specific vehicle applications. The 350-34630 sensor maintains the quality and fitment standards expected from Walker's emission control solutions.

Product Features and Specifications

The Walker 350-34630 oxygen sensor features a heated sensor element that allows for faster warm-up times and improved emissions control under various operating conditions. The 4-wire configuration includes two wires for the heater circuit and two for the sensor signal, supporting stable and accurate readings. The sensor's threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system. Its radiused polygon male connector matches factory wiring harnesses on compatible Hyundai and Kia vehicles, simplifying installation.

Compatible Vehicles and Applications

• Hyundai Forte and Forte Koup
• Hyundai Genesis Coupe
• Hyundai ix35 and Tucson
• Hyundai Sonata
• Hyundai Santa Fe and Santa Fe Sport
• Kia Optima
• Kia Sorento
• Kia Sportage

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture data
• Increased emissions and failed emissions tests
• Engine performance problems such as rough idling or hesitation
• Heater circuit failure causing delayed sensor response

Installation Notes and Tips

When installing the Walker 350-34630 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the connector type matches the factory harness before installation. Apply anti-seize compound to the sensor threads if recommended by the vehicle manufacturer to prevent seizing. Confirm proper wiring connections and secure routing of the 21.18-inch harness to avoid damage.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The 350-34630 part number is backed by Walker's quality assurance protocols. Please refer to Walker's official documentation for specific warranty details applicable to this oxygen sensor.