Walker 250-24612 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-24612

The Walker Products OE Oxygen Sensor 250-24612 is designed for precise emission control in select Buick, Cadillac, Chevrolet, Pontiac, and Saab vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.

• Heated sensor type for faster response times
• Specific fit for models including Buick Encore, Cadillac SRX, Chevrolet Cruze, Pontiac G8, and Saab 9-5
• Threaded mounting type with an 18.0 mm thread diameter
• Four-wire configuration with a radiused polygon female connector
• Wiring harness length of 13.31 inches and overall length of 16.85 inches
• Wire gauge measurement of 20 for reliable electrical conductivity

Walker Products OE Brand Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor from the Walker Products OE series is engineered to provide consistent performance and durability, matching the exact fit and function required by the vehicle manufacturers.

Product Features and Specifications

This oxygen sensor features a heated element to reduce warm-up time, improving sensor accuracy shortly after engine start. The four-wire design supports both the sensor signal and heater circuit, ensuring stable operation. The radiused polygon female connector provides a secure and precise electrical connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. With a wiring harness length of 13.31 inches and an overall length of 16.85 inches, this sensor fits specific vehicle applications without modification.

Compatible Vehicles and Applications

• Buick Encore
• Cadillac SRX
• Chevrolet Cruze and Cruze Limited
• Pontiac G8 and Sonic
• Saab 9-5 and Trax

This oxygen sensor is designed to maintain proper engine air-fuel ratios and reduce harmful emissions in these specific models.

Common Issues Addressed by Oxygen Sensor 250-24612

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine hesitation or rough idling caused by sensor malfunction
• Reduced engine performance and drivability problems

Installation Notes and Tips

Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector shape and wire count match the vehicle harness before installation. Properly torque the sensor to manufacturer specifications to avoid exhaust leaks.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards for durability and performance. The 250-24612 part number undergoes rigorous testing to ensure reliable operation under normal driving conditions. Warranty details should be confirmed with the product documentation or supplier.