Walker 350-341062 Oxygen Sensor - Downstream

Overview of Walker Oxygen Sensor for Buick Verano

The Walker 350-341062 oxygen sensor is designed specifically for the Buick Verano, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Wiring harness length: 14.96 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Buick Verano models
• Four-wire configuration with radiused polygon male connector
• Thread diameter: 18.0 mm
• Overall length: 17.71 inches
• Threaded mounting for reliable attachment

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line offers replacement emission control components engineered to meet or exceed OEM specifications. This oxygen sensor from Walker Products Aftermarket is tailored for direct fitment on Buick Verano vehicles, providing consistent sensor performance and durability within emission systems.

Product Description and Features

The Walker 350-341062 oxygen sensor is a heated sensor designed to provide accurate air-fuel mixture readings to the engine control unit. Its four-wire design includes a heating element that allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor’s 18.0 mm threaded mounting ensures a secure fit, while the radiused polygon male connector facilitates proper electrical connection. With a wiring harness length of nearly 15 inches and an overall length of 17.71 inches, this sensor is engineered for precise installation in the Buick Verano.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine hesitation
• Reduces increased fuel consumption caused by faulty sensors
• Prevents check engine light triggers related to oxygen sensor faults
• Improves emission system performance and compliance
• Addresses poor acceleration and engine misfires linked to sensor failure

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate tools for the 18.0 mm threaded sensor to prevent damage
• Verify connector type matches the radiused polygon male connector for proper fit
• Inspect wiring harness length to confirm compatibility with Buick Verano sensor ports
• Follow torque specifications to secure the sensor without over-tightening

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for emission control components. While specific warranty details for part number 350-341062 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure reliable sensor operation in Buick Verano vehicles.