Walker 350-34514 Oxygen Sensor - Downstream

Overview of Walker Oxygen Sensor 350-34514 for Mitsubishi Lancer

The Walker 350-34514 oxygen sensor is designed specifically for Mitsubishi Lancer 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 configuration
• Specific fit for Mitsubishi Lancer vehicles
• 32.99 inches wiring harness length for flexible installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Wire gauge measurement of 20 for reliable signal transmission
• Overall length of 36.54 inches for proper fitment

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM specifications. The line emphasizes precise fitment and durability, ensuring that parts like the 350-34514 oxygen sensor maintain vehicle performance and emission standards for Mitsubishi Lancer owners.

Technical Description and Attributes

The Walker 350-34514 oxygen sensor features a heated sensor type that allows for faster warm-up times and more accurate oxygen level readings. It includes a 4-wire design with a 20-gauge wire measurement, supporting stable electrical signals. The sensor’s wiring harness length of 32.99 inches and overall length of 36.54 inches provide sufficient reach for installation in the exhaust system. The threaded mounting type with an 18.0 mm diameter ensures a secure fit, while the radiused polygon female connector guarantees compatibility with the vehicle’s wiring harness.

Common Applications and Problem Resolution

• Helps correct engine misfires caused by faulty oxygen sensors
• Reduces excessive fuel consumption by providing accurate air-fuel mixture data
• Prevents emission test failures by maintaining proper exhaust gas readings
• Eliminates rough idling and poor acceleration linked to sensor issues
• Supports the vehicle’s onboard diagnostics system for accurate fault detection

Installation Notes and Tips

When installing the Walker 350-34514 oxygen sensor on a Mitsubishi Lancer, ensure the engine and exhaust system are cool to avoid burns. Use the correct 18.0 mm socket for threaded mounting and avoid over-tightening to prevent damage. Verify the radiused polygon female connector is fully seated to maintain electrical integrity. It is recommended to inspect the wiring harness for any damage before installation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 350-34514 part number undergoes rigorous testing to comply with emission control requirements. Warranty details are provided by Walker and typically cover defects in materials and workmanship under normal use conditions.