Walker 350-34064 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker 350-34064 Oxygen Sensor

The Walker 350-34064 oxygen sensor is a heated, threaded sensor designed for specific vehicle applications. It features a 21.38-inch wiring harness and a radiused polygon female connector, ensuring precise fitment and reliable performance in emission control systems.

• Heated oxygen sensor for faster response times
• Specific fitment for accurate compatibility
• 21.38-inch wiring harness length for flexible installation
• 20-gauge wire with 4-wire configuration
• Radiused polygon female connector for secure connection
• 18.0 mm threaded mounting type for standard installation
• Overall length of 24.92 inches

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components designed to meet or exceed OEM specifications. The line emphasizes precise fitment and durable construction, making it suitable for replacement in various vehicle makes and models requiring specific sensor types.

Product Features and Specifications

The Walker 350-34064 oxygen sensor is a heated sensor, which means it includes an internal heating element to bring the sensor up to operating temperature quickly. This feature improves fuel efficiency and reduces emissions by providing accurate oxygen level readings sooner after engine start. The sensor’s 4-wire design includes two wires for the heating element and two for the sensor signal, ensuring stable and accurate data transmission.

The wiring harness length of 21.38 inches allows for flexible routing in the engine bay, while the radiused polygon female connector ensures a secure and corrosion-resistant connection. The sensor mounts via an 18.0 mm threaded fitting, a common size for many vehicle applications, and the overall length of 24.92 inches accommodates various installation requirements.

Compatible Vehicles and Applications

This oxygen sensor is designed for specific fitment, making it compatible with certain makes and models that require a heated, threaded sensor with these exact specifications. It is commonly used in emission control systems to monitor exhaust oxygen levels and help the engine control unit (ECU) adjust air-fuel mixture for optimal combustion.

• Helps resolve issues with poor fuel economy
• Addresses rough idling caused by incorrect air-fuel ratios
• Reduces engine hesitation and stalling
• Prevents check engine light triggers related to oxygen sensor faults
• Supports emission system compliance and performance

Installation Notes and Tips

When installing the Walker 350-34064 oxygen sensor, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the connector type and wiring harness length match the vehicle’s requirements. Avoid damaging the wiring harness during installation and ensure the sensor is threaded in securely without over-tightening to prevent damage.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 350-34064 should be confirmed with the supplier, Walker typically offers limited warranties covering defects in materials and workmanship to provide confidence in product reliability.