Walker 250-24248 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-24248

The Walker Products OE Oxygen Sensor 250-24248 is designed specifically for select Buick, Cadillac, Chevrolet, GMC, and Pontiac models. This heated oxygen sensor features a 13.31-inch wiring harness and a radiused polygon male connector, ensuring precise fitment and reliable performance in emission control systems.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fit for Buick, Cadillac, Chevrolet, GMC, and Pontiac vehicles
• 13.31-inch wiring harness length for optimal installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 16.85 inches for proper sensor placement

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24248) is engineered to meet the exact specifications of various GM vehicles, including models such as the Buick LaCrosse, Cadillac Escalade, Chevrolet Silverado 1500 HD, and GMC Sierra 2500 HD. The sensor’s heated design allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Featuring a 4-wire configuration and a 20-gauge wire measurement, this sensor provides reliable signal transmission to the engine control unit. The radiused polygon male connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that match or exceed factory specifications. This oxygen sensor is part of that line, offering a direct replacement solution designed to maintain the emission control integrity of your vehicle. By using Walker Products OE parts, you ensure compatibility and performance consistent with the original sensor installed by the manufacturer.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture readings for improved engine performance
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by maintaining accurate sensor data
• Prevents poor fuel economy caused by faulty oxygen sensors
• Eliminates rough idling and engine hesitation linked to sensor failure

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-24248, ensure the vehicle is compatible with the specific fitment list including Buick Allure, Cadillac Escalade EXT, Chevrolet Avalanche 2500, and GMC Yukon XL 2500 among others. Use proper tools to avoid damaging the threaded mounting or connector. Verify the wiring harness length and connector type match the vehicle’s original sensor to ensure a secure connection. It is recommended to inspect the wiring and connector for corrosion or damage before installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. This part number 250-24248 undergoes rigorous testing to comply with emission control requirements. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s longevity and function.