Walker 350-34236 Oxygen Sensor - Downstream

Overview of Walker Oxygen Sensor 350-34236

The Walker 350-34236 oxygen sensor is designed specifically for select Volvo models, including the 960, S90, and V90. 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 Volvo 960, S90, and V90 models
• Threaded mounting type with 18.0 mm thread diameter
• 82.2 inches wiring harness length with 20 gauge wire
• Radiused polygon male connector for secure connection
• Overall length of 85.75 inches for proper installation

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 350-34236) features a heated sensor type that allows for faster warm-up times and improved emissions monitoring. The 4-wire design includes two wires for the heating element and two for the sensor signal, ensuring reliable operation. The wiring harness length of 82.2 inches and 20 gauge wire provide durability and flexibility during installation. The sensor’s threaded mounting type with an 18.0 mm diameter thread ensures a secure fit in the exhaust system. The radiused polygon male connector is designed for a precise and stable electrical connection, reducing the risk of disconnection or signal loss.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components engineered to meet or exceed OEM specifications. This oxygen sensor is part of their aftermarket line, providing a direct replacement solution tailored for specific vehicle applications. The focus on exact fitment and quality materials supports consistent engine performance and emissions compliance for Volvo vehicles.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper air-fuel mixture readings
• Prevents rough idling and engine hesitation caused by faulty sensors
• Supports proper catalytic converter function by maintaining sensor accuracy

Installation Notes and Tips

When installing the Walker 350-34236 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. Properly route the wiring harness to prevent contact with hot exhaust components or moving parts. Torque the sensor to manufacturer specifications to ensure a secure fit without over-tightening.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-34236 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. This ensures reliable performance and durability for Volvo 960, S90, and V90 models.