Walker 350-35057 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor 350-35057

The Walker 350-35057 oxygen sensor is designed specifically for Hyundai Elantra and Kia Spectra, Spectra5 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine control unit.

• Heated sensor type for faster response times
• Specific fit for Hyundai Elantra and Kia Spectra, Spectra5
• 19.21-inch wiring harness length for convenient installation
• 5-wire configuration with 20 gauge wire for reliable signal transmission
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 22.76 inches for proper fitment

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket range is engineered to deliver consistent performance and durability, ensuring compliance with emissions standards for Hyundai and Kia vehicles.

Product Features and Specifications

The Walker 350-35057 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 5-wire design supports accurate signal transmission and heater control. The 19.21-inch wiring harness length and radiused polygon male connector facilitate a secure and precise fit in the Hyundai Elantra and Kia Spectra models. The threaded mounting type with an 18.0 mm diameter ensures proper installation and sensor stability.

Common Applications and Problem Solving

• Restores accurate oxygen sensing for improved fuel economy
• Helps resolve engine performance issues related to faulty sensors
• Reduces emissions by providing correct air-fuel ratio data
• Prevents check engine light triggers caused by sensor failure
• Supports smooth engine idling and acceleration

Installation Notes and Tips

When installing the Walker 350-35057 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector’s radiused polygon male shape matches the vehicle harness for a secure connection. Avoid twisting or stretching the 19.21-inch wiring harness during installation to maintain wire integrity.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards. While specific warranty details for part number 350-35057 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure reliable operation in Hyundai Elantra and Kia Spectra vehicles.