Walker 250-24419 Oxygen Sensor - Downstream Right

Overview of Walker 250-24419 Oxygen Sensor for Mercedes-Benz

The Walker 250-24419 oxygen sensor is designed specifically for select Mercedes-Benz models including the C43 AMG, C280, CLK320, and CLK430. 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 oxygen sensor with 4 wires for reliable operation
• Specific fit for Mercedes-Benz C43 AMG, C280, CLK320, and CLK430
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 21.57 inches and overall length of 25.12 inches
• Wire gauge measurement of 20 for durability and signal integrity

Detailed Features and Specifications

This Walker oxygen sensor (part number 250-24419) features a heated sensor element that allows for faster warm-up times and improved sensor responsiveness. The sensor includes four wires, which support both the heating element and signal transmission. Its radiused polygon male connector ensures a precise and secure fit, reducing the risk of electrical issues. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system of compatible Mercedes-Benz vehicles. The wiring harness length of 21.57 inches and overall length of 25.12 inches provide adequate reach for proper placement without excess slack.

Walker Products OE Brand Line

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is engineered to match the exact fit and function required by Mercedes-Benz vehicles, ensuring reliable emissions control and engine performance. Choosing a Walker Products OE sensor helps maintain the integrity of your vehicle’s emission system with components designed for specific applications.

Common Applications and Problem Resolution

• Restores accurate air-fuel ratio readings for engine control units
• Helps resolve rough idling or engine hesitation caused by faulty sensors
• Reduces increased emissions and potential failed emissions tests
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by providing correct sensor data

Installation Notes and Tips

When installing the Walker 250-24419 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the connector matches the radiused polygon male type for a secure connection. Follow torque specifications recommended by Mercedes-Benz to prevent sensor damage or exhaust leaks. Verify wiring harness routing to prevent contact with hot or moving parts.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. This part number 250-24419 undergoes rigorous testing to ensure compatibility and reliability in Mercedes-Benz C43 AMG, C280, CLK320, and CLK430 models. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use.