Walker 350-34650 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker Oxygen Sensor 350-34650

The Walker 350-34650 oxygen sensor is designed for precise emission control in select INFINITI and Nissan vehicles. This sensor helps maintain optimal engine performance and emissions compliance for models such as the Armada, Q50, Q60, QX80, and Rogue.

• Compatible with INFINITI and Nissan models including Armada, Q50, Q60, QX80, and Rogue
• Part number 350-34650 ensures exact fit and function
• Category: Emission Control > Sensors
• Type: Oxygen Sensor for accurate air-fuel mixture monitoring
• Manufactured under the Walker Products Aftermarket line

Product Details and Brand Line Information

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable replacement parts for emission control systems. Walker Products Aftermarket parts are engineered to meet or exceed OEM specifications, ensuring compatibility and durability for vehicles requiring emission sensors. The 350-34650 oxygen sensor supports emission system efficiency by accurately detecting oxygen levels in the exhaust stream, which is critical for engine management systems in INFINITI and Nissan vehicles.

Function and Application

The Walker 350-34650 oxygen sensor is used to monitor exhaust gases and provide feedback to the engine control unit (ECU) for optimal fuel mixture adjustments. This sensor is essential for maintaining emission standards and engine efficiency in the following vehicles:

• INFINITI Armada
• INFINITI Q50
• INFINITI Q60
• INFINITI QX80
• Nissan Rogue

Common issues addressed by this oxygen sensor include:

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine performance problems such as rough idling or hesitation
• Potential damage to catalytic converter from improper sensor function

Installation Notes and Tips

When installing the Walker 350-34650 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to avoid damaging the sensor or wiring harness. It is recommended to compare the new sensor with the old one to confirm correct part number and fitment. Proper torque specifications should be followed to prevent leaks or sensor damage. If unsure, professional installation is advised to maintain system integrity.

Quality Assurance and Warranty

Walker Products Aftermarket parts, including the 350-34650 oxygen sensor, are manufactured to meet industry standards for quality and reliability. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer resources.