Walker 350-35066 Oxygen Sensor - Upstream or Upstream Left

Overview of Walker Oxygen Sensor 350-35066 for Volvo S80 and XC90

The Walker 350-35066 oxygen sensor is designed specifically for Volvo S80 and XC90 models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 5-wire configuration
• Specific fit for Volvo S80 and XC90
• Threaded mounting with 18.0 mm thread diameter
• Connector with radiused polygon shape and male gender
• Wiring harness length of 49.13 inches and overall length of 52.68 inches
• Wire gauge measurement of 20

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. The product line emphasizes compatibility and quality, offering sensors that meet or exceed OEM specifications for fit and function.

Product Features and Technical Specifications

The Walker 350-35066 oxygen sensor is a heated sensor designed to provide accurate air-fuel mixture readings for Volvo S80 and XC90 vehicles. It includes a 5-wire setup that supports efficient sensor operation and signal transmission. The sensor’s wiring harness length of 49.13 inches and overall length of 52.68 inches allow for proper routing and installation within the engine bay. The connector features a radiused polygon shape with a male gender, ensuring a secure and precise connection. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and replacement.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for Volvo S80 and XC90 engines
• Reduces emissions by providing accurate oxygen level data to the engine control unit
• Resolves engine performance issues related to faulty oxygen sensors
• Prevents check engine light triggers caused by sensor failure
• Improves fuel efficiency by ensuring optimal combustion

Installation Notes and Tips

When installing the Walker 350-35066 oxygen sensor, ensure the vehicle is compatible with this specific part number. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. The threaded mounting requires careful tightening to the manufacturer’s torque specifications. Verify the connector’s radiused polygon shape and male gender match the vehicle’s wiring harness for a secure fit. It is recommended to inspect the wiring gauge and length to confirm proper routing and connection.

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 350-35066 are not provided here, Walker typically offers coverage against defects in materials and workmanship. For precise warranty information, consult the product documentation or manufacturer resources.