Walker 250-24796 Oxygen Sensor - Upstream

Overview of Walker Products OE Oxygen Sensor 250-24796

The Walker Products OE Oxygen Sensor 250-24796 is designed specifically for select Pontiac and Toyota models, including the Corolla, Matrix, and Vibe. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated oxygen sensor with 4 wires for reliable operation
• Specific fit for Pontiac and Toyota Corolla, Matrix, and Vibe
• 19.21-inch wiring harness length for flexible installation
• 22-gauge wire measurement for durability and signal integrity
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 22.76 inches for proper fitment

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 250-24796) is a heated sensor designed to provide fast warm-up times and accurate oxygen level readings. It features a 4-wire configuration, which includes two wires for the heating element and two for the sensor signal, ensuring consistent performance. The wiring harness length of 19.21 inches allows for convenient routing in the engine bay, while the 22-gauge wire thickness supports durability and resistance to electrical interference.

The sensor’s radiused polygon male connector ensures a secure and precise fit with the vehicle’s wiring harness, reducing the risk of connection issues. Its threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The overall length of 22.76 inches is engineered to match the specific requirements of the compatible vehicles.

Walker Products OE Brand Line Information

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

Compatible Vehicles and Common Applications

• Compatible with Pontiac models requiring this specific oxygen sensor
• Designed for Toyota Corolla, Matrix, and Vibe models
• Used in emission control systems to monitor exhaust oxygen levels
• Helps address issues such as poor fuel economy and rough idling
• Supports proper engine management and reduced emissions

Installation Notes and Tips

When installing the Walker 250-24796 oxygen sensor, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. Verify the connector’s radiused polygon shape matches the vehicle harness for a secure fit. Thread the sensor carefully into the exhaust port to the specified torque to prevent leaks or damage.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports vehicle longevity.