Walker 350-34471 Oxygen Sensor - Downstream or Upstream

Overview of Walker 350-34471 Oxygen Sensor

The Walker 350-34471 oxygen sensor is designed specifically for select Hyundai and Kia models, including the Elantra, Elantra GT, Rondo, Soul, and Veloster. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Hyundai and Kia vehicles
• 19.21-inch wiring harness length for convenient installation
• 22-gauge wire measurement with 4 wires 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

Detailed Product Description

This Walker oxygen sensor, part number 350-34471, is engineered to meet the exact specifications of your Hyundai or Kia vehicle. The heated sensor element allows the sensor to reach operating temperature quickly, improving emissions control and fuel efficiency. The 4-wire design includes a heater circuit and signal wires, ensuring consistent and accurate readings. The radiused polygon male connector provides a secure and precise fit, reducing the risk of connection issues. With a wiring harness length of 19.21 inches and an overall length of 22.76 inches, this sensor is designed for straightforward installation in the designated mounting location using the threaded 18.0 mm diameter fitting.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution tailored for specific Hyundai and Kia models. The product line emphasizes compatibility and durability, ensuring that each sensor performs consistently within the vehicle’s emission system.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing precise emissions data
• Reduces harmful exhaust emissions by maintaining proper combustion
• Prevents rough idling and engine performance issues caused by faulty sensors

Installation Notes and Tips

When installing the Walker 350-34471 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded mounting to prevent damage. Verify the connector’s radiused polygon shape matches the vehicle harness for a secure fit. Avoid twisting or stretching the wiring harness during installation to maintain sensor integrity. It is recommended to clear any diagnostic trouble codes after installation to reset the vehicle’s engine control unit.

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and provide reliable performance. The 350-34471 sensor is manufactured to precise specifications for Hyundai and Kia vehicles, ensuring compatibility and durability. While specific warranty details may vary, Walker Products Aftermarket parts typically include a limited warranty against defects in materials and workmanship.