Walker 350-34576 Oxygen Sensor - Upstream

Overview of Walker 350-34576 Oxygen Sensor for Ford Focus

The Walker 350-34576 oxygen sensor is designed specifically for Ford Focus models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel efficiency and reduced emissions.

• Heated oxygen sensor with 4-wire design for reliable operation
• Specific fit for Ford Focus vehicles
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 15.67 inches and overall length of 19.21 inches
• Wire gauge measurement of 20 for durability and signal integrity

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 350-34576) features a heated sensor type that allows for faster warm-up times and improved sensor response. The 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The sensor is designed with a radiused polygon male connector, which provides a secure and precise fit to the vehicle's wiring harness. With a wiring harness length of 15.67 inches and an overall length of 19.21 inches, this sensor is engineered to fit the Ford Focus with exact specifications. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and reliable sealing.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line offers a range of emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of that line, ensuring compatibility and quality for Ford Focus vehicles. Walker Products Aftermarket parts are engineered to provide dependable performance and durability in emission control applications.

Common Applications and Issues Addressed

• Maintains accurate air-fuel ratio readings for engine control
• Helps reduce harmful emissions by monitoring exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Supports proper operation of catalytic converters
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 350-34576 oxygen sensor on a Ford Focus, ensure the sensor threads are clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer. Connect the radiused polygon male connector securely to the vehicle wiring harness to avoid signal interruptions. Verify sensor wiring and routing to prevent damage from heat or moving parts.

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and provide reliable operation. The 350-34576 part is manufactured to precise specifications for Ford Focus fitment. While specific warranty details are not provided here, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship.