Walker 350-34210 Oxygen Sensor

Overview of Walker 350-34210 Oxygen Sensor

The Walker 350-34210 oxygen sensor is designed specifically for select Ford, Lincoln, Mazda, and Mercury vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the engine control unit.

• Heated sensor type for faster response times
• Specific fit for multiple Ford, Lincoln, Mazda, and Mercury models
• Threaded mounting type with 18.0 mm thread diameter
• 17.24 inches wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 20.79 inches for proper installation

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34210) is engineered to meet the exact specifications of your vehicle’s original equipment. Featuring a heated sensor element, it quickly reaches operating temperature to provide reliable oxygen level readings. The sensor’s 4-wire design and 20 gauge wiring ensure stable electrical signals, while the radiused polygon male connector guarantees a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in compatible exhaust systems.

Walker Products Aftermarket is a trusted line known for delivering quality emission control components that align with OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution for emission sensors on various Ford, Lincoln, Mazda, and Mercury models.

Compatible Vehicles and Applications

This oxygen sensor is compatible with a range of vehicles, including but not limited to:

• Ford F-150, F-250 Super Duty, F-350, Excursion, Escape, Escort, Taurus, and Econoline series
• Lincoln Town Car, Continental, and Mark series
• Mazda Tribute, 5, and other models
• Mercury Cougar, Grand Marquis, Marauder, and Sable

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine performance problems such as rough idling or hesitation
• Delayed sensor response affecting engine control accuracy

Installation Notes and Tips

• Ensure the engine and exhaust system are cool before installation
• Use proper tools to avoid damaging the threaded sensor mount
• Verify connector compatibility with the vehicle’s wiring harness
• Check wiring length and routing to prevent strain or damage
• Follow vehicle-specific service manual instructions for sensor replacement

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.