Walker 250-24267 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-24267

The Walker Products OE Oxygen Sensor 250-24267 is designed for precise emission control in select GM vehicles. This heated oxygen sensor features a specific fitment for models including Cadillac Escalade, Chevrolet Silverado, and GMC Sierra, ensuring accurate air-fuel mixture readings for optimal engine performance.

• Heated oxygen sensor with 4-wire design for reliable operation
• 15.67-inch wiring harness length with 20-gauge wire for durability
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• Radiused polygon male connector for exact OEM compatibility
• Overall length of 19.21 inches tailored for specific GM vehicle models

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE is engineered with a heated sensor element to provide faster response times and improved emission control. The 4-wire configuration supports both the sensor signal and heater circuit, enhancing sensor durability and accuracy. The wiring harness length of 15.67 inches and 20-gauge wire gauge measurement ensure proper fit and electrical integrity within the engine bay. The radiused polygon male connector matches the original equipment specifications, facilitating a straightforward plug-and-play installation. The threaded mounting type with an 18.0 mm diameter secures the sensor firmly in place, maintaining a tight seal to prevent exhaust leaks.

Walker Products OE Brand Line Information

Walker Products OE focuses on delivering emission control components that meet or exceed original equipment standards. This product line emphasizes precise fitment and reliable performance, making the 250-24267 oxygen sensor a suitable replacement part for maintaining factory-level emission control in compatible GM vehicles.

Compatible Vehicles and Common Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Silverado 1500, 2500 HD, 3500 HD, Malibu, G6
• GMC Sierra 1500, 2500 HD, 3500 HD, Savana 2500
• Pontiac Bonneville, Chevy Monza
• Saturn Aura, CTS, DeVille, Eldorado, Seville, Uplander

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor failure or slow response
• Engine performance problems such as rough idling or hesitation
• Failed emissions tests related to sensor malfunction

Installation Notes and Tips

Ensure the engine is cool before removing the old oxygen sensor to avoid burns. Use an oxygen sensor socket or appropriate tool to prevent damage to the sensor or wiring. Verify the connector type matches the vehicle harness before installation. Thread the sensor carefully to avoid cross-threading and tighten to manufacturer torque 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 original equipment specifications, ensuring reliable performance and durability. This part number 250-24267 undergoes rigorous quality control testing to maintain consistency. Warranty coverage details should be confirmed with the product documentation or supplier.