Walker 350-34380 Oxygen Sensor

Overview of Walker 350-34380 Oxygen Sensor

The Walker 350-34380 oxygen sensor is designed specifically for select Mercedes-Benz models, including the C36 AMG, E55 AMG, and SL500. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Heated sensor type for faster response times
• Specific fit for Mercedes-Benz C36 AMG, C230, C280, CL500, E55 AMG, E320, E420, E430, S420, S500, and SL500
• 22.36-inch wiring harness length with 4 wires of 20 gauge
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 25.91 inches for proper fitment

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34380) is engineered to meet the exact specifications required by Mercedes-Benz vehicles. Featuring a heated sensor element, it quickly reaches operating temperature to provide reliable oxygen level readings. The 4-wire design includes a 20 gauge wire gauge measurement, ensuring durability and consistent signal transmission. The sensor’s 22.36-inch wiring harness length and radiused polygon male connector facilitate straightforward installation and secure electrical connection. Its threaded mounting type with an 18.0 mm thread diameter guarantees a proper fit in the exhaust system, maintaining emission control integrity.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces harmful emissions by providing accurate sensor data
• Prevents engine performance issues related to faulty oxygen sensors
• Resolves check engine light triggers caused by sensor failure
• Improves fuel economy by optimizing engine management

Installation Notes and Tips

When installing the Walker 350-34380 oxygen sensor, ensure the vehicle is compatible with the specific fitment list, including Mercedes-Benz C36 AMG, E55 AMG, and SL500 models. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. The radiused polygon male connector should align securely with the vehicle’s wiring harness. Thread the sensor carefully into the exhaust port using the 18.0 mm thread diameter to avoid cross-threading. It is recommended to check for exhaust leaks after installation.

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet or exceed OEM standards for quality and durability. The 350-34380 oxygen sensor undergoes rigorous testing to ensure reliable performance in emission control systems. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s long-term functionality.