Walker 350-34416 Oxygen Sensor - Downstream

Overview of Walker 350-34416 Oxygen Sensor

The Walker 350-34416 oxygen sensor is designed specifically for select Buick, Chevrolet, Oldsmobile, and Pontiac models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance for vehicles like the Buick Skylark and Chevrolet Cavalier.

• Heated sensor type for faster response times
• Specific fit for Buick Achieva, Chevrolet Cavalier, Grand Am, Oldsmobile Skylark, and Pontiac Sunfire
• Threaded mounting type with 18.0 mm thread diameter
• 65.28 inches wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 68.82 inches for proper installation

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 line emphasizes precise fitment and quality construction to meet or exceed OEM standards, ensuring compatibility and durability for your Buick, Chevrolet, Oldsmobile, or Pontiac vehicle.

Product Features and Specifications

The Walker 350-34416 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. It includes a 4-wire design with 20 gauge wiring, providing accurate signal transmission. The sensor’s radiused polygon male connector ensures a secure and proper electrical connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation. The wiring harness length of 65.28 inches and overall length of 68.82 inches accommodate the specific routing requirements of the compatible vehicle models.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for Buick Achieva and Chevrolet Grand Am
• Reduces emissions and improves fuel economy in Oldsmobile Skylark and Pontiac Sunfire
• Resolves engine performance issues related to faulty oxygen sensors
• Prevents check engine light triggers caused by sensor failure
• Supports emission system compliance for specific Buick and Chevrolet models

Installation Notes and Tips

When installing the Walker 350-34416 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 fit. Route the wiring harness carefully to avoid contact with hot or moving parts. It is recommended to check for any diagnostic trouble codes before and after installation to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. The 350-34416 part number undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s long-term functionality.