Walker 350-34035 Oxygen Sensor - Downstream or Upstream

Overview of Walker 350-34035 Oxygen Sensor for Kia Spectra

The Walker 350-34035 oxygen sensor is designed specifically for the Kia Spectra, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Kia Spectra models
• 19.21-inch wiring harness length for flexible routing
• 22-gauge wire for reliable signal transmission
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 22.76 inches for proper fitment

Detailed Product Description

This Walker oxygen sensor (part number 350-34035) is engineered to meet the emission control requirements of the Kia Spectra. The sensor type is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level readings. The wiring harness length of 19.21 inches provides ample length for installation without excess slack. The connector features a radiused polygon shape with a male gender, designed to fit securely with the vehicle’s wiring harness. The threaded mounting type with an 18.0 mm diameter ensures a tight and reliable fit in the exhaust system.

Walker Products Aftermarket Line

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 solution for Kia Spectra owners who require a sensor that maintains factory performance standards. Walker’s aftermarket sensors are designed for durability and consistent operation within the vehicle’s emission system.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for optimal air-fuel mixture
• Helps resolve rough idling and engine hesitation
• Reduces emissions-related check engine light triggers
• Improves fuel economy by ensuring proper combustion
• Prevents failed emissions tests due to faulty sensor readings

Installation Notes and Tips

When installing the Walker 350-34035 oxygen sensor on a Kia Spectra, ensure the threaded mounting hole is clean and free of debris. Use an anti-seize compound on the threads to facilitate future removal. Confirm the connector’s radiused polygon shape matches the vehicle harness to avoid connection issues. Proper torque should be applied to the 18.0 mm threaded sensor to prevent leaks or damage. It is recommended to disconnect the battery before installation to avoid electrical shorts.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for emission control components. While specific warranty details for part number 350-34035 may vary, Walker typically offers coverage against defects in materials and workmanship. This ensures reliable performance and peace of mind when replacing the oxygen sensor on your Kia Spectra.