Walker 250-24869 Oxygen Sensor - Downstream, Upstream Left or Upstream Right

Overview of Walker 250-24869 Oxygen Sensor for Cadillac and Chevrolet

The Walker Products OE 250-24869 oxygen sensor is designed specifically for select Cadillac and Chevrolet models, including the ATS, Camaro, and CTS. 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 oxygen sensor with 4-wire configuration
• Specific fit for Cadillac ATS, Chevrolet Camaro, and CTS
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 13.31 inches and overall length of 16.85 inches
• Wire gauge measurement of 22 for reliable signal transmission

Detailed Features and Specifications

This Walker oxygen sensor (part number 250-24869) features a heated sensor type that allows for faster warm-up times and improved sensor responsiveness. The 4-wire design includes two wires for the heating element and two for the sensor signal, ensuring accurate and stable readings. The sensor is mounted using a threaded design with an 18.0 mm diameter, compatible with the exhaust system of the specified Cadillac and Chevrolet models.

The connector is a radiused polygon shape with a male gender, providing a secure and precise fit to the vehicle’s wiring harness. The wiring harness length measures 13.31 inches, while the overall length of the sensor is 16.85 inches, allowing for proper installation without strain on the wiring.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is engineered to provide reliable emissions control and maintain factory-level performance for Cadillac and Chevrolet vehicles. Using parts from the Walker Products OE line ensures compatibility and durability consistent with the original sensor installed by the manufacturer.

Common Applications and Problem Resolution

• Helps resolve check engine light issues related to oxygen sensor faults
• Improves fuel efficiency by providing accurate air-fuel ratio data
• Reduces harmful emissions by ensuring proper catalytic converter function
• Prevents engine performance problems caused by faulty sensor readings
• Supports smooth engine idling and acceleration response

Installation Notes and Tips

When installing the Walker 250-24869 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the connector matches the radiused polygon male shape for a secure connection. Follow torque specifications recommended by the vehicle manufacturer to prevent sensor damage or exhaust leaks.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure reliable performance. This part number 250-24869 is backed by Walker’s quality assurance protocols, providing confidence in fitment and function for Cadillac ATS, Chevrolet Camaro, and CTS models. Warranty details are available through the manufacturer and typically cover defects in materials and workmanship.