Walker 250-24298 Oxygen Sensor

Overview of Walker 250-24298 Oxygen Sensor

The Walker 250-24298 oxygen sensor is designed specifically for select Lexus, Pontiac, Scion, and Toyota models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Heated sensor type for faster response times
• Specific fit for Lexus, Pontiac, Scion, and Toyota vehicles
• 16.85-inch wiring harness length for proper 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 20.39 inches for compatibility with OEM specifications

Walker Products OE Line Details

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality and fitment. The Walker Products OE line is engineered to meet or exceed OEM standards, ensuring that the 250-24298 oxygen sensor integrates seamlessly with the vehicle’s emission control system for consistent performance and durability.

Product Description and Attributes

The Walker 250-24298 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emissions control efficiency. The sensor includes a 16.85-inch wiring harness with 20-gauge wires and a total of four wires, which supports accurate signal transmission and sensor heating. Its radiused polygon male connector ensures a secure and precise fit, reducing the risk of connection issues. The threaded mounting type with an 18.0 mm diameter matches OEM specifications, facilitating straightforward installation. With an overall length of 20.39 inches, this sensor is designed to fit specific vehicle models without modification.

Compatible Vehicles and Applications

• Compatible with Lexus ES300, GS300, GS460, and SC300
• Fits Pontiac Vibe and Toyota Camry, Echo, Matrix, Prius, Supra, Yaris
• Also compatible with Scion xA, xB, xD models

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 issues such as rough idling or hesitation
• Failed emissions tests related to sensor degradation

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. The 16.85-inch wiring harness length provides flexibility for routing, but avoid sharp bends or pinching. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and OEM specifications. This part number 250-24298 undergoes rigorous testing to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.