Walker 250-24736 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-24736

The Walker Products OE Oxygen Sensor 250-24736 is designed for precise emission control in select GM vehicles. This heated oxygen sensor features a specific fitment for models such as the Chevrolet Silverado, Cadillac Escalade, and GMC Sierra, ensuring accurate air-fuel mixture readings for optimal engine performance.

• Heated oxygen sensor with 4-wire design for reliable operation
• Specific fitment for Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn models
• 13.31-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 precise electrical connection
• Overall length of 16.85 inches to accommodate factory specifications

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 includes two wires for the heater circuit and two for the sensor signal, enhancing sensor accuracy and durability. The wiring harness length of 13.31 inches and 20-gauge wire gauge measurement ensure proper fit and electrical integrity within the engine bay. The sensor’s threaded mounting type with an 18.0 mm diameter allows for straightforward installation in compatible exhaust systems. The radiused polygon male connector is designed to match factory connectors, reducing the risk of connection issues.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, providing a direct replacement solution for emission control sensors in various GM vehicles. The OE line emphasizes fitment accuracy and reliable performance, making it suitable for professional repairs and maintenance.

Compatible Vehicles and Common Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Silverado 1500, 2500 HD, 3500 HD, Tahoe, Suburban 1500, 2500
• GMC Sierra 1500, 2500 HD, 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500
• Hummer H3
• Pontiac G6, Torrent
• Saturn Aura, Vue

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Rough engine idle or hesitation during acceleration
• Failed emissions tests related to sensor malfunction
• Increased exhaust emissions from improper sensor function

Installation Notes and Tips

Ensure the engine and exhaust system are cool before installation to avoid burns. Use the correct 18.0 mm socket for removal and installation to prevent damage to the sensor or threads. Verify the connector type matches the vehicle’s wiring harness to ensure proper electrical connection. Avoid twisting or pulling on the wiring harness during installation to maintain wire integrity. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and OEM specifications. While specific warranty details for part number 250-24736 may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.