Walker 350-34532 Oxygen Sensor - Center or Upstream

Overview of Walker 350-34532 Oxygen Sensor

The Walker 350-34532 oxygen sensor is designed specifically for select Dodge and Mitsubishi models, including the Colt, Galant, and Mirage. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector, ensuring precise fitment and reliable performance.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Dodge Colt, Mitsubishi Galant, and Mirage
• Threaded mounting with 18.0 mm thread diameter
• 9.37-inch wiring harness length and 12.91-inch overall length
• 20 gauge wire with radiused polygon female connector

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components engineered to meet or exceed OEM specifications. The line emphasizes precise fitment and durability, making it suitable for maintaining emission system integrity in vehicles like the Dodge Colt and Mitsubishi Galant.

Technical Description and Features

The Walker 350-34532 oxygen sensor is a heated sensor designed to provide accurate air-fuel mixture readings to the engine control unit. It features a 4-wire design, which includes two wires for the heating element and two for the sensor signal, improving sensor response time and reliability. The sensor’s 18.0 mm threaded mounting ensures secure installation, while the radiused polygon female connector facilitates a proper electrical connection. With a wiring harness length of 9.37 inches and an overall length of 12.91 inches, this sensor fits precisely in the designated locations on compatible Dodge and Mitsubishi models.

Common Applications and Problem Resolution

• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Addresses check engine light triggers caused by faulty oxygen sensors
• Improves fuel efficiency by providing accurate emissions data
• Reduces harmful exhaust emissions by ensuring proper combustion
• Prevents rough idling and engine hesitation linked to sensor failure

Installation Notes and Tips

Installation requires removal of the old oxygen sensor from the threaded mounting point. Use an oxygen sensor socket to avoid damage during removal and installation. Ensure the connector is securely attached to prevent electrical issues. It is recommended to check the wiring harness length and connector shape to confirm compatibility with the vehicle’s existing harness. Proper torque on the 18.0 mm threaded sensor is essential to avoid leaks or sensor damage.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable operation within emission control systems. While specific warranty details for part number 350-34532 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to support long-term vehicle performance.