Walker 350-34255 Oxygen Sensor - Downstream

Overview of Walker 350-34255 Oxygen Sensor

The Walker 350-34255 oxygen sensor is designed specifically for select Chevrolet, Pontiac, and Suzuki models, including the Aveo, Aveo5, Verona, and Wave. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Chevrolet Aveo, Pontiac Verona, Suzuki Wave, and related models
• 16.26-inch wiring harness length with 4 wires of 20 gauge
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 19.8 inches for proper installation

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line offers reliable emission control components designed to meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket series is engineered to provide consistent performance and durability, making it a suitable replacement part for vehicles requiring precise sensor operation.

Detailed Product Description

The Walker 350-34255 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire design includes a dedicated heater circuit, enhancing sensor responsiveness. The 16.26-inch wiring harness and radiused polygon male connector ensure a secure and exact fit, minimizing installation issues. The threaded mounting type with an 18.0 mm diameter allows for straightforward replacement in compatible Chevrolet Aveo, Pontiac Verona, and Suzuki Wave models. The overall length of 19.8 inches accommodates proper positioning within the exhaust system.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control units
• Helps resolve rough idling and poor fuel economy
• Reduces emissions-related trouble codes and check engine light triggers
• Improves catalytic converter efficiency by providing precise oxygen level data
• Prevents drivability problems caused by faulty oxygen sensors

Installation Notes and Tips

• Ensure vehicle compatibility with Chevrolet Aveo, Pontiac Verona, or Suzuki Wave before installation
• Use proper tools to remove the old sensor and avoid damaging the threaded mounting hole
• Connect the radiused polygon male connector securely to prevent wiring issues
• Verify wiring harness length and routing to avoid interference with exhaust components
• Follow manufacturer torque specifications for threaded installation

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 350-34255 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.