Walker 350-34490 Oxygen Sensor - Downstream, Upstream Left or Upstream Right

Overview of Walker 350-34490 Oxygen Sensor

The Walker 350-34490 oxygen sensor is designed specifically for select Cadillac and Chevrolet models, including the ATS, Camaro, and CTS. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Cadillac ATS, Chevrolet Camaro, and CTS
• 13.31-inch wiring harness length with 22 gauge wire
• Four-wire configuration with radiused polygon male connector
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 16.85 inches for precise installation

Detailed Product Description

This oxygen sensor from Walker Products Aftermarket is engineered to meet the exact specifications required by Cadillac and Chevrolet vehicles such as the ATS, Camaro, and CTS. Featuring a heated sensor element, it provides quicker warm-up times compared to unheated sensors, improving emissions control during cold starts. The sensor includes a 13.31-inch wiring harness with 22 gauge wires and a four-wire setup, ensuring reliable electrical connections. Its radiused polygon male connector and threaded mounting type with an 18.0 mm diameter allow for secure and accurate installation. The overall length of 16.85 inches is designed to fit the exhaust system layout of the specified vehicles precisely.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, providing a direct replacement solution tailored for specific vehicle applications. The product line emphasizes compatibility and durability, ensuring that parts like the 350-34490 oxygen sensor maintain proper engine management and emissions compliance.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for Cadillac ATS and Chevrolet Camaro
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by providing precise exhaust gas data
• Reduces emissions by ensuring proper catalytic converter function
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the Walker 350-34490 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 and male gender match the vehicle harness before installation. Properly route the 13.31-inch wiring harness to avoid contact with hot exhaust components or moving parts. Follow vehicle-specific torque specifications to secure the sensor without over-tightening.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 350-34490 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or distributor, as it may vary by region.