Walker 350-34454 Oxygen Sensor - Upstream

Overview of Walker 350-34454 Oxygen Sensor for Mitsubishi Outlander

The Walker 350-34454 oxygen sensor is designed specifically for Mitsubishi Outlander models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Mitsubishi Outlander vehicles
• Threaded mounting with 18.0 mm thread diameter
• 21.97 inches wiring harness length and 25.51 inches overall length
• Radiused polygon male connector for reliable connection
• 20 gauge wire for durability and signal integrity

Detailed Product Description

The Walker 350-34454 oxygen sensor is engineered to meet the exact specifications required by Mitsubishi Outlander models. Featuring a heated sensor type, it ensures rapid warm-up times for accurate oxygen level readings, which are critical for optimal fuel mixture and emissions control. The sensor includes a 4-wire design, allowing for both sensor heating and signal transmission. Its 21.97-inch wiring harness length and 25.51-inch overall length provide sufficient reach for proper installation without excess slack.

The threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system, while the radiused polygon male connector offers a precise and stable electrical connection. The 20 gauge wire measurement supports durability and consistent signal quality under various operating conditions.

Walker Products Aftermarket Brand Line

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components designed to meet or exceed OEM specifications. Walker Products Aftermarket parts are engineered for specific vehicle applications, such as the Mitsubishi Outlander, ensuring compatibility and performance without compromise.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Helps reduce emissions and maintain compliance with environmental standards
• Resolves engine performance issues related to faulty oxygen sensors
• Prevents check engine light triggers caused by sensor failure
• Improves fuel efficiency by providing correct sensor feedback

Installation Notes and Tips

• Ensure the sensor thread and connector match the vehicle’s exhaust system and wiring harness
• Use appropriate tools to avoid damaging the 18.0 mm threaded mounting
• Verify connector polarity and secure connection with the radiused polygon male plug
• Inspect wiring harness length (21.97 inches) for proper routing and strain relief
• Follow vehicle manufacturer torque specifications during installation

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and vehicle-specific requirements. The 350-34454 part number is manufactured to provide consistent performance and durability. Warranty coverage details should be confirmed with the product documentation or supplier.