Walker 250-24850 Oxygen Sensor - Downstream

Overview of Walker 250-24850 Oxygen Sensor

The Walker 250-24850 oxygen sensor is designed specifically for select Chevrolet and Pontiac models, including the Aveo, Aveo5, Beat, and G3. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Chevrolet Aveo, Aveo5, Pontiac Beat, and G3
• 16.26-inch wiring harness length for proper installation
• 22 gauge wire measurement with 4 wires for reliable signal transmission
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 19.8 inches for compatibility with designated vehicles

Walker Products OE Brand Line Details

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality parts tailored to specific vehicle applications. The Walker Products OE line ensures that each sensor meets or exceeds factory specifications, providing reliable performance and durability for emission control systems.

Detailed Product Description

The Walker 250-24850 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire configuration and 22 gauge wiring ensure accurate and consistent signal transmission to the engine control unit. The radiused polygon male connector and threaded mounting type with an 18.0 mm diameter provide a secure and precise fit. With a wiring harness length of 16.26 inches and an overall length of 19.8 inches, this sensor is engineered for a specific fit on Chevrolet Aveo, Aveo5, Pontiac Beat, and G3 models, ensuring proper installation and function.

Common Applications and Issues Addressed

• Helps maintain optimal air-fuel ratio for efficient combustion
• Reduces engine misfires and rough idling
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate oxygen level readings
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 250-24850 oxygen sensor, ensure the vehicle is compatible with this specific part number. Use proper tools to avoid damaging the threaded mounting or connector. Verify the connector shape and gender match the vehicle harness for a secure connection. It is recommended to replace the sensor when the engine is cool to prevent injury and to apply anti-seize compound on the threads if not pre-applied.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. While specific warranty details for part number 250-24850 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to support long-term use in emission control systems.