Walker 350-34119 Oxygen Sensor - Downstream, Downstream Front or Downstream Rear

Overview of Walker 350-34119 Oxygen Sensor

The Walker 350-34119 oxygen sensor is designed specifically for select Acura and Honda models, including the Accord, CL, MDX, Pilot, Prelude, and TL. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Acura and Honda vehicles
• 31.42-inch wiring harness length for flexible installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Wire gauge measurement of 20 for reliable signal transmission
• Overall length of 34.96 inches

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line offers a range of emission control components engineered to meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket series is built to provide consistent performance and durability, making it a suitable replacement part for maintaining factory-level emissions standards on compatible Acura and Honda vehicles.

Technical Description and Attributes

This oxygen sensor features a heated sensor type that allows for quicker activation and more accurate readings under various operating conditions. The 4-wire design includes two wires for the heating element and two for the sensor signal, ensuring stable and responsive feedback to the engine control unit. The wiring harness length of 31.42 inches and overall length of 34.96 inches provide ample reach for installation in the specified vehicle models. The sensor mounts via a threaded connection with an 18.0 mm diameter, and the radiused polygon female connector ensures a secure and precise fit, reducing the risk of connection issues.

Applications and Problem Resolution

• Compatible with Acura Accord, CL, MDX, Pilot, Prelude, and TL models
• Helps resolve issues related to poor fuel economy
• Addresses rough engine idling and hesitation
• Reduces emissions by providing accurate oxygen level readings
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 350-34119 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector type matches the vehicle’s harness to ensure proper connection. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. Testing the sensor after installation can confirm proper operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-34119 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to support reliable long-term use.