Walker 350-34449 Oxygen Sensor - Upstream

Overview of Walker 350-34449 Oxygen Sensor

The Walker 350-34449 oxygen sensor is designed specifically for Mitsubishi vehicles including the Eclipse, Galant, and Grandis models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine control unit.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Mitsubishi Eclipse, Galant, and Grandis
• 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 reliable signal transmission

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34449) is engineered to meet the exact specifications required by Mitsubishi Eclipse, Galant, and Grandis models. Featuring a heated sensor type, it allows for faster sensor activation and improved fuel efficiency. The sensor includes a 4-wire design with a radiused polygon male connector, ensuring a secure and precise fit. The threaded mounting type with an 18.0 mm diameter thread provides straightforward installation and reliable sealing. With a wiring harness length of 15.67 inches and an overall length of 19.21 inches, this sensor is designed to fit perfectly within the engine bay without excess slack or tension.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution tailored for specific vehicle applications. The product line emphasizes compatibility and durability, ensuring that the sensor integrates seamlessly with the vehicle’s existing systems.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Mitsubishi Eclipse, Galant, and Grandis
• Helps resolve engine performance issues related to faulty oxygen sensors
• Reduces emissions by ensuring proper sensor function
• Prevents check engine light triggers caused by sensor failure
• Improves fuel economy by providing precise feedback to the engine control unit

Installation Notes and Tips

Installation of the Walker 350-34449 oxygen sensor requires removal of the old sensor and threading the new sensor into place using the 18.0 mm threaded mounting. Ensure the radiused polygon male connector is securely connected to the vehicle’s wiring harness. Avoid over-tightening to prevent damage to the sensor or mounting threads. It is recommended to use anti-seize compound on the threads for easier future removal.

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and ensure reliable operation. The 350-34449 part number is backed by Walker’s quality assurance protocols. Please refer to Walker’s official warranty documentation for specific coverage details.