Walker 350-34037 Oxygen Sensor - Downstream or Upstream

Overview of Walker 350-34037 Oxygen Sensor for Kia Vehicles

The Walker 350-34037 oxygen sensor is designed specifically for select Kia models including the Sephia, Spectra, and Sportage. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire design for precise readings
• Specific fit for Kia Sephia, Spectra, and Sportage models
• Threaded mounting type with 18.0 mm thread diameter
• 13.31 inches wiring harness length with radiused polygon male connector
• Overall length of 16.85 inches for proper installation
• 20 gauge wire for reliable electrical conductivity

Detailed Features and Specifications

This Walker oxygen sensor (part number 350-34037) features a heated sensor type that allows for faster warm-up times and improved sensor response. The 4-wire configuration supports both the sensor element and heater circuit, ensuring consistent operation under various engine conditions. The sensor is designed with a radiused polygon male connector, providing a secure and precise connection to the vehicle’s wiring harness. Its threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The wiring harness length of 13.31 inches and overall length of 16.85 inches are optimized for the specific fitment requirements of Kia Sephia, Spectra, and Sportage models.

Walker Products Aftermarket Line

The Walker Products Aftermarket line offers reliable emission control components designed to meet or exceed OEM specifications. This product line focuses on providing specific-fit sensors and parts that maintain vehicle emissions compliance and engine efficiency. The 350-34037 oxygen sensor is part of this line, ensuring compatibility and performance tailored to Kia vehicles.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Kia Sephia, Spectra, and Sportage
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Assists in reducing harmful emissions by providing accurate exhaust gas readings
• Prevents check engine light triggers caused by sensor malfunctions
• Supports proper operation of the vehicle’s fuel injection and emission systems

Installation Notes and Tips

When installing the Walker 350-34037 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 4-wire heated sensor requires proper wiring connections to function correctly. After installation, clear any diagnostic trouble codes and perform a test drive to confirm sensor operation.

Quality Assurance and Warranty

Walker oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 350-34037 sensor undergoes rigorous testing to ensure reliable operation in emission control systems. While specific warranty details may vary, Walker Products Aftermarket parts typically include coverage against defects in materials and workmanship.