Walker 350-34694 Oxygen Sensor

Overview of Walker 350-34694 Oxygen Sensor

The Walker 350-34694 oxygen sensor is designed specifically for select Chevrolet and GMC vehicles, including models like the Silverado 1500 and Yukon XL 1500. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster warm-up and improved efficiency
• Specific fit for Chevrolet and GMC models such as Avalanche 1500 and Savana 3500
• 12.32-inch wiring harness length with 4 wires of 20 gauge
• Threaded mounting type with an 18.0 mm thread diameter
• Radiused polygon male connector for secure and reliable connection
• Overall length of 15.87 inches for proper installation depth

Detailed Product Description

This Walker oxygen sensor (part number 350-34694) is engineered to meet the exact specifications of various Chevrolet and GMC vehicles, including the Suburban 1500 and Express 2500. Featuring a heated sensor element, it reduces the time needed to reach operating temperature, which helps maintain efficient combustion and lower emissions. The sensor includes a 12.32-inch wiring harness with four 20-gauge wires, ensuring compatibility with the vehicle’s electrical system. Its radiused polygon male connector and threaded mounting type with an 18.0 mm diameter provide a secure fit and reliable signal transmission.

Walker Products Aftermarket offers this sensor as part of their comprehensive line of emission control components, focusing on quality and precise fitment. This product line supports professional repair and maintenance needs by delivering parts that align with OEM standards for performance and durability.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel ratio management
• Helps resolve engine performance problems such as rough idling or hesitation
• Reduces emissions by ensuring correct fuel combustion
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal sensor operation

Installation Notes and Tips

• Verify compatibility with your Chevrolet or GMC model before installation
• Use proper tools to avoid damaging the threaded mounting or connector
• Ensure the wiring harness is routed away from heat sources and moving parts
• Check for secure connection of the radiused polygon male connector
• Follow vehicle manufacturer torque specifications when installing the sensor

Quality Assurance and Warranty

Walker Products Aftermarket maintains strict quality control standards for the 350-34694 oxygen sensor to ensure reliable performance and durability. This sensor is manufactured to meet or exceed OEM specifications for emission control components. Warranty coverage details should be confirmed with the product documentation or supplier.