Walker 350-34567 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor for Volvo 850

The Walker 350-34567 oxygen sensor is designed specifically for the Volvo 850, 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 for accurate emissions monitoring
• Specific fit for Volvo 850 models
• Threaded mounting with 18.0 mm thread diameter
• 19.21 inches wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for reliable connection
• Overall length of 22.76 inches for proper fitment

Detailed Product Description

The Walker 350-34567 oxygen sensor is engineered to meet the exact specifications required by the Volvo 850. It features a heated sensor element that helps the sensor reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 19.21-inch wiring harness with four 20-gauge wires, providing a robust electrical connection. Its radiused polygon male connector ensures a secure and precise fit, minimizing the risk of disconnection or signal loss. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the designated exhaust port.

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on delivering reliable emission control components tailored to specific vehicle applications. Walker Products Aftermarket parts are designed to meet or exceed OEM standards, providing a dependable replacement option for maintaining emission system integrity.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve rough idling caused by faulty sensor readings
• Reduces increased emissions and failed emissions tests
• Prevents poor fuel economy linked to sensor malfunction
• Eliminates check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools for the 18.0 mm threaded sensor to prevent damage
• Verify connector compatibility with the radiused polygon male plug
• Check wiring harness routing to avoid contact with hot exhaust components
• Follow vehicle-specific torque specifications when installing the sensor

Quality Assurance and Warranty

Walker oxygen sensors, including part number 350-34567, are manufactured to meet stringent quality standards. The Walker Products Aftermarket line is known for consistent performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to ensure long-term reliability in emission control applications.