Walker 350-34068 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker 350-34068 Oxygen Sensor

The Walker 350-34068 oxygen sensor is designed specifically for select Dodge and Mercedes-Benz vehicles, including the ML450, SLS AMG, Sprinter 2500, and Sprinter 3500 models. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance through precise air-fuel mixture measurement.

• Heated sensor type for faster activation
• Specific fit for Dodge and Mercedes-Benz models
• 26.1-inch wiring harness length for flexible installation
• 22 gauge wire with 4-wire configuration
• Radiused polygon female connector for secure connection
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 29.65 inches for proper fitment

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line offers reliable emission control components designed to meet or exceed OEM specifications. This product line focuses on providing precise fitment and durable construction, ensuring compatibility with specific vehicle models. The 350-34068 oxygen sensor is part of this line, delivering consistent performance for emission systems in Dodge and Mercedes-Benz vehicles.

Product Features and Specifications

This oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving emission control efficiency. The 4-wire configuration includes two wires for the heater circuit and two for the sensor signal, supporting accurate data transmission to the vehicle’s engine control unit. The 26.1-inch wiring harness length and radiused polygon female connector facilitate straightforward installation and secure electrical connection. Threaded mounting with an 18.0 mm diameter ensures a proper seal and fit in the exhaust system.

Applications and Problem Resolution

• Monitors oxygen levels in exhaust gases for precise air-fuel ratio control
• Helps reduce harmful emissions by providing accurate sensor data
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers caused by sensor failure
• Improves fuel efficiency by maintaining optimal combustion

Installation Notes and Tips

When installing the Walker 350-34068 oxygen sensor, ensure the vehicle is compatible with this specific part number. Use proper tools to avoid damaging the threaded mounting or connector. Verify the wiring harness length and connector type match the vehicle’s existing setup. It is recommended to replace the sensor when the engine is cool to prevent burns and to apply anti-seize compound on the threads if not pre-applied.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. Each sensor undergoes testing to ensure reliable operation and durability under normal driving conditions. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.