Walker 350-34388 Oxygen Sensor - Upstream

Overview of Walker 350-34388 Oxygen Sensor for Mercedes-Benz

The Walker 350-34388 oxygen sensor is designed specifically for select Mercedes-Benz models including the 300CE, 300E, 300TE, and E320. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Mercedes-Benz 300CE, 300E, 300TE, and E320
• 27.48-inch wiring harness length with 4 wires of 20 gauge
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Overall length of 31.02 inches for proper installation

Detailed Product Description

This Walker oxygen sensor (part number 350-34388) is engineered to meet the exact specifications required by Mercedes-Benz vehicles such as the 300CE, 300E, 300TE, and E320. Featuring a heated sensor element, it provides quicker warm-up times which help reduce emissions during cold starts. The sensor includes a 27.48-inch wiring harness with four 20-gauge wires, ensuring reliable electrical connectivity. Its radiused polygon female connector and threaded mounting type with an 18.0 mm thread diameter allow for a secure and precise fit. The overall length of 31.02 inches supports proper placement within the exhaust system, maintaining accurate sensor readings.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of their aftermarket line, providing a direct replacement solution tailored for specific vehicle applications. The focus on exact fitment and quality materials ensures compatibility and durability for Mercedes-Benz models requiring this sensor.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces emissions by accurately monitoring oxygen levels in exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers caused by sensor failure
• Supports smooth engine idling and acceleration

Installation Notes and Tips

• Ensure vehicle compatibility with Mercedes-Benz 300CE, 300E, 300TE, and E320 models
• Use appropriate tools for removing the threaded sensor to avoid damage
• Check connector type and wiring harness length for proper fit
• Follow manufacturer torque specifications for mounting the sensor
• Inspect wiring and connectors for corrosion or damage before installation

Quality Assurance and Warranty

The Walker 350-34388 oxygen sensor is manufactured to meet stringent quality standards for emission control components. While specific warranty details are not provided here, Walker Products Aftermarket parts typically come with coverage against defects in materials and workmanship. This ensures reliable performance and peace of mind when replacing oxygen sensors on compatible Mercedes-Benz vehicles.