Walker 350-34331 Oxygen Sensor - Downstream

Overview of Walker 350-34331 Oxygen Sensor

The Walker 350-34331 oxygen sensor is designed for specific vehicle applications including Dodge, Hyundai, and Kia models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for select Dodge, Hyundai, and Kia vehicles
• Threaded mounting type with 18.0 mm thread diameter
• 25.12 inches wiring harness length with 4 wires of 22 gauge
• Radiused polygon male connector for secure connection
• Overall length of 28.66 inches for proper installation

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34331) features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor is designed with a threaded mounting type and an 18.0 mm thread diameter, ensuring a secure and precise fit. The wiring harness length of 25.12 inches and 4-wire configuration with 22 gauge wire provide reliable electrical connections. The radiused polygon male connector shape is engineered for compatibility with the vehicle’s existing wiring harness, minimizing installation issues.

Compatible Vehicles and Applications

This oxygen sensor is compatible with a range of Dodge, Hyundai, and Kia models, including the Hyundai Accent, Elantra, Elantra GT, Ioniq, Kona, Niro, Sonata, Tucson, Veloster, and Kia Forte5, Forte Koup, Optima, Rio, Seltos, and Soul. It is designed for specific fitment, ensuring proper function and integration with the vehicle’s emission control system.

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased vehicle emissions failing emissions tests
• Engine performance issues such as rough idling or hesitation
• Failed catalytic converter due to improper sensor feedback

Installation Notes and Tips

When installing the Walker 350-34331 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector shape and wire count match the vehicle’s harness before installation. Proper torque should be applied to the 18.0 mm threaded sensor to prevent leaks or sensor damage. It is recommended to inspect the wiring harness for any damage or corrosion during replacement.

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet or exceed OEM specifications. The 350-34331 oxygen sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.