Walker 250-24507 Oxygen Sensor - Upstream

Overview of Walker Products OE Oxygen Sensor 250-24507

The Walker Products OE Oxygen Sensor 250-24507 is designed specifically for select Geo and Toyota models, including the Corolla and Prizm. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated oxygen sensor with flange mount design
• Specific fit for Geo Corolla and Toyota Prizm
• 6.42-inch wiring harness length with 4 wires
• 20 gauge wire measurement for reliable signal transmission
• Radiused polygon male connector for secure connection
• 18.0 mm thread diameter and 9.96-inch overall length

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24507) features a heated sensor type that helps the sensor reach operating temperature quickly, improving emissions control efficiency. The sensor is designed with a flange mount for secure installation and an 18.0 mm thread diameter to match factory specifications. The wiring harness length of 6.42 inches and 20 gauge wire size ensure consistent electrical performance. The sensor includes four wires and a radiused polygon male connector, providing a precise and reliable fit for the Geo Corolla and Toyota Prizm models.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory standards. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed on your Geo Corolla or Toyota Prizm. Using a Walker Products OE sensor helps maintain proper emissions control and engine efficiency.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control
• Helps resolve rough idling and poor fuel economy
• Reduces emissions by ensuring proper catalytic converter function
• Prevents check engine light triggers related to oxygen sensor faults
• Improves overall engine performance and drivability

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-24507, ensure the flange mount is securely fastened and the 18.0 mm threaded portion is properly torqued to factory specifications. Verify the radiused polygon male connector is fully seated to avoid electrical issues. It is recommended to inspect the wiring harness for any damage and replace if necessary. This sensor is designed for specific fitment on Geo Corolla and Toyota Prizm models, so confirm vehicle compatibility before installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 250-24507 undergoes rigorous testing to comply with emissions regulations and OEM specifications. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.