Walker 250-24845 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker 250-24845 Oxygen Sensor for Pontiac G8

The Walker 250-24845 oxygen sensor is designed specifically for the Pontiac G8, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel mixture adjustments.

• Heated sensor type for faster response times
• Specific fit for Pontiac G8 models
• 9.37-inch wiring harness length for proper installation
• 22 gauge wire measurement with 4 wires for reliable signal transmission
• Radiused polygon female connector for secure connection
• 18.0 mm threaded mounting type for direct replacement
• Overall length of 12.91 inches to fit OEM specifications

Walker Products OE Brand Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. The 250-24845 oxygen sensor from this line is engineered to provide consistent performance and durability, matching the exact requirements of the Pontiac G8’s emission control system.

Product Description and Attributes

This oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving emission control efficiency. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level detection. The 9.37-inch wiring harness length and radiused polygon female connector are designed for a secure and precise fit, minimizing installation issues. The threaded mounting type with an 18.0 mm diameter allows for straightforward replacement without modifications.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces harmful emissions by providing accurate oxygen readings
• Prevents engine performance problems related to faulty sensors
• Resolves check engine light triggers caused by sensor failure
• Improves fuel economy by enabling precise engine management

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid injury. Disconnect the battery to prevent electrical shorts. Use the correct tools to remove the old sensor and install the Walker 250-24845 oxygen sensor, tightening to the manufacturer’s torque specifications. Verify the connector is fully seated to avoid signal interruptions.

Quality Assurance and Warranty

Walker Products OE parts are manufactured to meet strict quality standards, ensuring reliable performance and durability. This oxygen sensor is tested for fit, form, and function to match OEM requirements. Warranty details are provided by the manufacturer and should be reviewed prior to installation.