Walker 350-34420 Oxygen Sensor - Upstream

Overview of Walker 350-34420 Oxygen Sensor

The Walker 350-34420 oxygen sensor is a heated, threaded sensor designed for specific vehicle applications. It features a 45.79-inch wiring harness and a radiused polygon male connector, ensuring precise fitment and reliable performance in emission control systems.

• Heated oxygen sensor for faster response times
• Specific fitment for accurate vehicle compatibility
• 45.79-inch wiring harness length for flexible installation
• 20-gauge wire with 4-wire configuration
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 49.33 inches

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34420) is engineered to meet the demands of modern emission control systems. The heated sensor type allows for quicker activation and improved fuel efficiency by providing accurate oxygen level readings to the engine control unit. The 4-wire design includes a dedicated heater circuit, enhancing sensor durability and performance under various operating conditions.

The sensor’s 45.79-inch wiring harness and 20-gauge wire gauge measurement provide sufficient length and electrical capacity for installation in specific vehicle models. The radiused polygon male connector ensures a secure and precise connection, reducing the risk of electrical faults. The threaded mounting type with an 18.0 mm thread diameter allows for straightforward replacement in compatible exhaust systems.

Applications and Common Issues Addressed

• Restores accurate air-fuel mixture readings for improved engine performance
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by maintaining proper combustion
• Prevents rough idling and poor fuel economy caused by faulty sensors
• Supports compliance with emission regulations in specific vehicle makes and models

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make and model before installation
• Use proper tools to avoid damaging the threaded sensor during installation
• Check connector alignment to match the radiused polygon male connector
• Inspect wiring harness length to confirm fitment within the engine bay
• Follow manufacturer torque specifications for mounting the sensor securely

Quality Assurance and Warranty

Walker Products Aftermarket parts, including the 350-34420 oxygen sensor, are manufactured to meet industry standards for durability and performance. This sensor undergoes rigorous testing to ensure reliable operation in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.