Walker 350-34063 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker 350-34063 Oxygen Sensor

The Walker 350-34063 oxygen sensor is designed specifically for select Mercedes-Benz and Ram models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Mercedes-Benz and Ram vehicles
• Threaded mounting with 18.0 mm thread diameter
• 25.12 inches wiring harness length and 28.66 inches overall length
• Radiused polygon female connector for reliable connection
• 20 gauge wire for durability and signal integrity

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to exact vehicle specifications. The line emphasizes quality and fitment accuracy, making it suitable for professional repairs and maintenance on vehicles like the Mercedes-Benz AMG GT 63, C63 AMG S, and Ram 3500.

Product Features and Specifications

The Walker 350-34063 oxygen sensor is a heated sensor type, which allows it to reach operating temperature quickly for accurate oxygen level readings. It includes four wires with 20 gauge measurement, supporting efficient signal transmission. The sensor’s wiring harness length of 25.12 inches and overall length of 28.66 inches provide flexibility during installation. The radiused polygon female connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter allows for straightforward replacement.

Compatible Vehicles and Applications

• Mercedes-Benz AMG GT 63 and AMG GT 63 S
• Mercedes-Benz C43 AMG, C63 AMG S, C200, C250
• Mercedes-Benz E43 AMG, E63 AMG S, E400, E450
• Mercedes-Benz G63 AMG, G550, GLC43 AMG, GLC63 AMG S
• Mercedes-Benz GLE550e, Maybach S560, S63 AMG, S560
• Mercedes-Benz SLK250
• Ram 3500

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor accuracy

Installation Notes and Tips

Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns. Use a proper oxygen sensor socket for removal and installation to prevent damage to the sensor or wiring. Verify the connector type matches the vehicle harness—this sensor uses a radiused polygon female connector. Thread the sensor carefully to avoid cross-threading, and torque to manufacturer specifications. Inspect wiring for damage and secure harness to prevent strain.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM standards for fit, form, and function. The 350-34063 part number undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.