Walker 250-24708 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-24708

The Walker Products OE Oxygen Sensor 250-24708 is designed for precise emission control in select Buick, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, and Saturn vehicles. This heated oxygen sensor features a specific fitment and advanced wiring to ensure accurate readings and reliable performance.

• Heated oxygen sensor with 4-wire design for improved response time
• Specific fitment for multiple GM and related models including Buick LaCrosse and Chevrolet Equinox
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• Radiused polygon male connector for reliable electrical connection
• Wiring harness length of 13.31 inches and overall length of 16.85 inches
• 20 gauge wire for durability and signal integrity

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24708) is engineered to meet original equipment specifications for emission control systems. The heated sensor type allows for faster warm-up times, which helps the engine control module maintain optimal air-fuel mixture. The 4-wire configuration includes two wires for the heater circuit and two for the sensor signal, enhancing sensor accuracy and durability. The radiused polygon male connector ensures a secure and corrosion-resistant connection, while the threaded mounting type with an 18.0 mm diameter provides a precise fit in the exhaust system.

Compatible with a range of vehicles such as the Buick LaCrosse, Chevrolet Equinox, GMC Terrain, and Saturn Vue, this oxygen sensor supports emission compliance and engine efficiency. The wiring harness length of 13.31 inches and overall length of 16.85 inches accommodate factory routing and installation requirements.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment standards. This product line emphasizes exact fitment and reliable performance, making it suitable for professional repairs and maintenance. The 250-24708 oxygen sensor is part of this line, ensuring compatibility and quality for the specified vehicle makes and models.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel economy
• Resolves check engine light codes related to oxygen sensor failure
• Helps reduce harmful emissions by maintaining proper air-fuel ratio
• Prevents rough idling and engine hesitation caused by faulty sensors
• Supports smooth engine performance and drivability

Installation Notes and Tips

When installing the Walker 250-24708 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the connector type matches the vehicle harness and avoid damaging the wiring harness during installation. Thread the sensor carefully to prevent cross-threading and torque to manufacturer specifications. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details for part number 250-24708 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. This ensures dependable performance and peace of mind for professional and DIY installations.