Walker 250-24140 Oxygen Sensor - Upstream

Overview of Walker 250-24140 Oxygen Sensor for Mercedes-Benz SL320

The Walker 250-24140 oxygen sensor is designed specifically for the Mercedes-Benz SL320, 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 for accurate emissions monitoring
• Specific fit for Mercedes-Benz SL320 models
• Threaded mounting with 18.0 mm thread diameter
• 8.39-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for reliable connection
• Overall length of 11.93 inches for proper fitment

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24140) is engineered with a heated sensor element to provide faster response times and improved fuel efficiency. The sensor includes a wiring harness length of 8.39 inches and four 20-gauge wires, which support accurate signal transmission. Its radiused polygon male connector ensures a secure and precise fit, reducing the risk of connection issues. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system of the Mercedes-Benz SL320. The overall length of 11.93 inches is designed to match the specific requirements of this vehicle model.

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 that line, providing a direct replacement solution for emission control systems. The OE designation ensures compatibility and performance consistent with the original sensor installed on the Mercedes-Benz SL320.

Common Applications and Issues Addressed

• Maintains proper air-fuel mixture for efficient combustion
• Helps reduce harmful emissions by monitoring exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers related to sensor failure
• Supports fuel economy by providing accurate sensor data

Installation Notes and Tips

When installing the Walker 250-24140 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to avoid damaging the threaded mounting or connector. Verify the radiused polygon male connector aligns properly with the vehicle harness to ensure a secure connection. Follow manufacturer torque specifications for the threaded installation to prevent leaks or sensor damage.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. This part number 250-24140 undergoes rigorous testing to ensure reliable operation in the Mercedes-Benz SL320. Warranty coverage details should be confirmed with the product documentation or supplier.