Walker 350-34674 Oxygen Sensor - Downstream

Overview of Walker 350-34674 Oxygen Sensor

The Walker 350-34674 oxygen sensor is designed specifically for select Saab and Volvo models, including the Saab 9-3, 9-5, and Volvo S80. 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 Saab 9-3, 9-5 and Volvo S80 models
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 36.93 inches and overall length of 40.47 inches
• Wire gauge measurement of 20 for reliable signal transmission

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34674) is engineered to meet the exact specifications required by Saab and Volvo vehicles. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings under various driving conditions. The sensor includes a 4-wire design, which supports both the heating element and signal wires, ensuring consistent performance and durability. The radiused polygon male connector offers a secure and precise fit, reducing the risk of electrical issues. With a threaded mounting type and an 18.0 mm thread diameter, installation aligns with factory standards for these specific vehicle models.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, providing a direct replacement solution for Saab and Volvo vehicles. The product line emphasizes compatibility and quality, ensuring that each sensor integrates seamlessly with the vehicle’s existing systems to maintain emission compliance and engine efficiency.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel economy
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce vehicle emissions by maintaining proper combustion
• Prevents rough idling and engine performance issues caused by faulty sensors
• Supports proper catalytic converter function by providing accurate data

Installation Notes and Tips

When installing the Walker 350-34674 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector’s radiused polygon shape matches the vehicle harness for a secure connection. It is recommended to inspect the wiring harness for any damage before installation. Proper torque specifications should be followed to avoid sensor or exhaust manifold damage.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-34674 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. This ensures reliability and peace of mind when replacing oxygen sensors on Saab 9-3, 9-5, and Volvo S80 vehicles.