Walker 350-64068 Oxygen Sensor - Upstream

Overview of Walker 350-64068 Oxygen Sensor for Subaru Vehicles

The Walker 350-64068 oxygen sensor is designed specifically for Subaru Impreza, Legacy, and Outback models. 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 Subaru Impreza, Legacy, and Outback
• 12.52-inch wiring harness length with 4 wires
• 20 gauge wire for reliable signal transmission
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 16.06 inches for proper installation

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components tailored to exact vehicle specifications. The line emphasizes compatibility and durability, ensuring that parts like the 350-64068 oxygen sensor meet the demands of Subaru vehicles for emission compliance and engine efficiency.

Technical Description and Attributes

The Walker 350-64068 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving the accuracy of oxygen level readings in the exhaust system. It includes a 12.52-inch wiring harness with four 20-gauge wires, facilitating a stable electrical connection. The sensor mounts via a threaded design with an 18.0 mm diameter, ensuring a secure fit in the exhaust manifold or pipe. The radiused polygon male connector provides a precise and reliable connection to the vehicle’s wiring harness. With an overall length of 16.06 inches, this sensor is engineered for proper placement and function within the Subaru Impreza, Legacy, and Outback models.

Common Applications and Problem Resolution

• Restores accurate oxygen level readings for improved fuel efficiency
• Helps resolve check engine light issues related to oxygen sensor faults
• Reduces emissions by ensuring proper air-fuel mixture monitoring
• Prevents engine performance problems caused by faulty sensor signals
• Supports compliance with emission regulations for Subaru vehicles

Installation Notes and Tips

When installing the Walker 350-64068 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Connect the radiused polygon male connector securely to the vehicle’s wiring harness, verifying that all four wires are properly seated. Due to the specific fitment for Subaru Impreza, Legacy, and Outback models, confirm vehicle compatibility before installation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet OEM standards for durability and performance. The 350-64068 part number is backed by Walker’s quality assurance processes, ensuring reliable operation in emission control systems. Warranty details are provided by Walker and typically cover defects in materials and workmanship under normal use conditions.