Walker 250-24144 Oxygen Sensor - Upstream

Overview of Walker 250-24144 Oxygen Sensor for Ferrari Models

The Walker 250-24144 oxygen sensor is designed specifically for select Ferrari vehicles, including the 456 GT and F355 series. This heated oxygen sensor ensures accurate emission control and optimal engine performance by providing precise air-fuel mixture data to the engine management system.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Ferrari 456 GT, F355 Berlinetta, F355 GTS, and F355 Spider
• 21.18-inch wiring harness length for proper installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Wire gauge measurement of 20 for reliable signal transmission
• Overall length of 24.72 inches for compatibility with factory locations

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24144) is engineered to meet the exact specifications required by Ferrari 456 GT and F355 models. The sensor features a heated design, which allows it to reach operating temperature quickly, improving emission control efficiency. The 4-wire setup includes two wires for the heater circuit and two for the sensor signal, ensuring accurate and stable readings. The wiring harness length of 21.18 inches and overall length of 24.72 inches provide the necessary reach for proper installation without modifications.

The sensor’s threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system. The radiused polygon female connector is designed to match the factory harness, preventing connection issues. The 20-gauge wire measurement supports durability and consistent electrical performance under high-temperature conditions.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment specifications. This oxygen sensor is part of that line, ensuring compatibility and reliability for Ferrari vehicles. Using a Walker Products OE sensor helps maintain factory-level performance and emission standards, which is critical for vehicles like the Ferrari 456 GT and F355 series.

Common Applications and Problem Resolution

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Resolves engine performance issues related to faulty oxygen sensors
• Helps correct rough idling and poor fuel economy caused by sensor failure
• Reduces emissions by ensuring proper catalytic converter function
• Eliminates check engine light codes related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 250-24144 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct 18.0 mm oxygen sensor socket for removal and installation. Verify the connector matches the factory harness to avoid wiring issues. It is recommended to apply anti-seize compound on the sensor threads to facilitate future removal, but avoid contaminating the sensor tip. Proper torque specifications should be followed to prevent damage.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. This part is backed by Walker’s quality assurance protocols, providing confidence in its fitment and function for Ferrari 456 GT and F355 models. Warranty details are available through authorized distributors and typically cover defects in materials and workmanship.