Walker 250-24727 Oxygen Sensor - Downstream

Overview of Walker Products OE Oxygen Sensor 250-24727

The Walker Products OE Oxygen Sensor 250-24727 is designed specifically for Pontiac Sky and Saturn Solstice models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Pontiac Sky and Saturn Solstice
• 13.31-inch wiring harness length for precise installation
• 20 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 16.85 inches for proper fitment

Detailed Product Description

The Walker Products OE line focuses on providing original equipment quality parts that meet or exceed OEM specifications. The 250-24727 oxygen sensor is a heated sensor, which means it includes an internal heating element to bring the sensor up to operating temperature quickly. This feature improves fuel efficiency and reduces emissions by providing accurate oxygen level readings sooner after engine start. The sensor’s wiring harness length of 13.31 inches and 20 gauge wire size with four wires ensure consistent electrical performance and durability. The radiused polygon male connector design offers a secure and precise fit, minimizing the risk of connection issues. Threaded mounting with an 18.0 mm diameter allows for straightforward installation in the exhaust system of Pontiac Sky and Saturn Solstice vehicles.

Compatible Vehicles and Applications

This oxygen sensor is specifically engineered for use with:

• Pontiac Sky
• Saturn Solstice

It is designed to replace the original oxygen sensor in these models, ensuring proper emissions control and engine management system functionality.

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance problems such as rough idling or hesitation
• Failed emissions tests related to sensor failure

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-24727, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector matches the radiused polygon male design for a secure fit. Properly route the 13.31-inch wiring harness to prevent contact with hot or moving parts. Torque the sensor to manufacturer specifications to ensure a tight seal and prevent exhaust leaks.

Quality Assurance and Warranty

Walker Products OE parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. This oxygen sensor undergoes rigorous testing to ensure consistent operation under various conditions. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.