Walker 250-24412 Oxygen Sensor - Upstream

Overview of Walker 250-24412 Oxygen Sensor for Mercedes-Benz SLK230

The Walker 250-24412 oxygen sensor is designed specifically for the Mercedes-Benz SLK230, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fitment for Mercedes-Benz SLK230 models
• Threaded mounting with 18.0 mm thread diameter
• 15.67 inches wiring harness length and 19.21 inches overall length
• 20 gauge wire measurement for durability and signal integrity
• Radiused polygon male connector for reliable connection

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24412) is engineered with a heated sensor element to provide faster response times and improved fuel efficiency. The sensor includes four wires, allowing for precise signal transmission and heater control. Its 15.67-inch wiring harness length and 19.21-inch overall length accommodate the specific routing requirements of the Mercedes-Benz SLK230. The 18.0 mm threaded mounting ensures a secure fit, while the radiused polygon male connector guarantees a stable electrical connection. The 20 gauge wire measurement supports durability and consistent performance under various operating conditions.

Walker Products OE 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 that line, providing a direct replacement solution designed to maintain the emission control standards of the Mercedes-Benz SLK230. Using Walker Products OE parts helps ensure compatibility and reliability in emission system repairs.

Common Applications and Problem Resolution

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve engine performance issues such as rough idling or hesitation
• Reduces emissions by ensuring correct sensor feedback to the ECU
• Prevents check engine light triggers related to oxygen sensor faults
• Supports fuel economy improvements by maintaining sensor responsiveness

Installation Notes and Tips

When installing the Walker 250-24412 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Verify the connector matches the radiused polygon male shape for proper connection. Handle the sensor wiring carefully to avoid damage to the 20 gauge wires. Follow the Mercedes-Benz SLK230 service manual for torque specifications and sensor location.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part number 250-24412 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.