Walker 350-34695 Oxygen Sensor - Downstream

Overview of Walker Oxygen Sensor 350-34695 for Ford Fiesta

The Walker 350-34695 oxygen sensor is designed specifically for Ford Fiesta models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Ford Fiesta vehicles
• 27.09-inch wiring harness length for flexible placement
• 22 gauge wire measurement for durability and signal integrity
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon female connector for reliable connection
• Overall length of 30.63 inches for proper fitment

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34695) is engineered to meet the exact specifications required by Ford Fiesta models. The sensor is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level readings. The wiring harness length of 27.09 inches provides sufficient reach for installation without excess slack. The sensor’s 18.0 mm threaded mounting type ensures a secure fit in the exhaust system, while the radiused polygon female connector guarantees a stable electrical connection.

Applications and Problem Solving

• Helps maintain proper air-fuel mixture for Ford Fiesta engines
• Reduces emissions by providing accurate oxygen level data
• Prevents engine performance issues related to faulty sensors
• Addresses check engine light triggers caused by sensor failure
• Improves fuel economy by optimizing combustion efficiency

Installation Notes and Tips

• Ensure compatibility with Ford Fiesta before installation
• Use appropriate tools for threaded mounting to avoid damage
• Check connector type matches vehicle harness (radiused polygon female)
• Handle wiring harness carefully to prevent damage to 22 gauge wires
• Follow vehicle manufacturer torque specifications for sensor installation

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet or exceed OEM standards. The 350-34695 oxygen sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Ford Fiesta vehicles.