Walker 350-34679 Oxygen Sensor - Center

Overview of Walker Oxygen Sensor 350-34679

The Walker 350-34679 oxygen sensor is designed specifically for select Volvo models, including the S80, V70, XC60, and XC70. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Wiring harness length: 11.22 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Volvo S80, V70, XC60, and XC70
• Four-wire configuration with radiused polygon male connector
• Thread diameter: 18.0 mm with threaded mounting
• Overall length: 14.76 inches

Detailed Product Description

This Walker oxygen sensor (part number 350-34679) is engineered to meet the exact specifications required by Volvo vehicles such as the S80, V70, XC60, and XC70. Featuring a heated sensor element, it provides quicker warm-up times and more reliable readings under various operating conditions. The sensor includes a four-wire design with a 20-gauge wire gauge measurement, ensuring stable electrical connections and signal transmission. Its radiused polygon male connector and threaded mounting with an 18.0 mm thread diameter allow for secure installation and compatibility with the vehicle’s original wiring harness. The wiring harness length of 11.22 inches and overall length of 14.76 inches are optimized for proper fitment and ease of installation.

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on delivering replacement emission control components that meet or exceed OEM standards. The Walker Products Aftermarket line is known for providing reliable, vehicle-specific parts designed to maintain emission compliance and engine efficiency.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Volvo S80, V70, XC60, and XC70
• Helps resolve rough idling and engine hesitation caused by faulty oxygen sensors
• Reduces emissions by ensuring proper sensor feedback to the engine control unit
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal combustion efficiency

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools to avoid damaging the 18.0 mm threaded mounting
• Verify connector compatibility with the radiused polygon male connector on the vehicle harness
• Check wiring harness length and routing to prevent strain or interference
• Follow vehicle-specific torque specifications when installing the sensor

Quality Assurance and Warranty

The Walker 350-34679 oxygen sensor is manufactured to meet stringent quality standards for emission control sensors. It undergoes rigorous testing to ensure durability and reliable performance in Volvo S80, V70, XC60, and XC70 models. While specific warranty details may vary, Walker Products Aftermarket parts typically include a limited warranty against defects in materials and workmanship, providing confidence in the sensor’s long-term functionality.