Walker 250-24463 Oxygen Sensor - Downstream Right

Overview of Walker 250-24463 Oxygen Sensor for Mercedes-Benz

The Walker 250-24463 oxygen sensor is designed specifically for select Mercedes-Benz models, including the CLK55 AMG, 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-wire design for reliable operation
• Specific fit for Mercedes-Benz CLK55 AMG, CLK320, and CLK430 models
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• Connector features a radiused polygon shape with male gender
• Wiring harness length of 20.79 inches and overall length of 24.33 inches
• Wire gauge measurement of 22 for durability and signal integrity

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 250-24463) is a heated sensor equipped with four wires, allowing for faster warm-up times and improved sensor response. The sensor’s threaded mounting type with an 18.0 mm thread diameter ensures a precise and secure fit in the exhaust system. The connector is designed with a radiused polygon shape and male gender, matching the factory wiring harness for a direct replacement. The wiring harness length measures 20.79 inches, while the overall length of the sensor is 24.33 inches, providing adequate reach and flexibility during installation. The 22-gauge wire measurement supports reliable electrical conductivity and durability under high-temperature conditions.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of the Walker Products OE series, ensuring compatibility and performance consistent with the original sensor installed on Mercedes-Benz vehicles. The OE line emphasizes precise fitment and reliable operation, making it suitable for professional repairs and maintenance.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved engine efficiency
• Helps resolve rough idling and engine hesitation caused by faulty sensors
• Reduces emissions by ensuring proper catalytic converter function
• Prevents check engine light triggers related to oxygen sensor faults
• Supports optimal fuel economy by maintaining correct sensor feedback

Installation Notes and Tips

When installing the Walker 250-24463 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the connector shape and wire count match the factory harness before installation. Thread the sensor by hand initially to avoid cross-threading, then tighten to manufacturer torque specifications. Inspect wiring for damage and secure the harness to prevent contact with hot exhaust components.

Quality Assurance and Warranty

Walker oxygen sensors are manufactured to meet stringent quality standards, providing reliable performance and durability. The 250-24463 sensor undergoes rigorous testing to ensure proper function under demanding conditions. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, supporting professional-grade replacement confidence.