Walker 250-24836 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-24836

The Walker Products OE Oxygen Sensor 250-24836 is designed for specific vehicle applications including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Saab, and Saturn models. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fit and reliable performance in emission control systems.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Saab, and Saturn vehicles
• Threaded mounting with 18.0 mm thread diameter
• Connector with radiused polygon shape and male gender
• Wiring harness length of 11.34 inches and overall length of 14.88 inches
• Wire gauge measurement of 20 for optimal electrical performance

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE is engineered with a heated sensor type to provide faster response times and improved fuel efficiency. The 4-wire design supports both sensor heating and signal transmission, which is critical for accurate air-fuel mixture readings. The 18.0 mm threaded mounting ensures secure installation in the exhaust system, while the radiused polygon male connector facilitates a precise and secure electrical connection. With an overall length of 14.88 inches and a wiring harness length of 11.34 inches, this sensor is tailored for specific vehicle models, including the Chevrolet Impala, Buick LaCrosse, GMC Envoy, Pontiac Grand Prix, and Saturn Aura.

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 250-24836 is part of that line, ensuring compatibility and performance consistent with factory-installed components. The OE line emphasizes precise fitment and durability, making it suitable for emission control systems in a range of domestic and import vehicles.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Buick, Chevrolet, GMC, and other compatible models
• Helps resolve engine performance issues related to incorrect air-fuel mixture readings
• Reduces emissions by providing accurate feedback to the engine control unit
• Addresses check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal combustion efficiency

Installation Notes and Tips

Installation requires removal of the old oxygen sensor and threading the Walker 250-24836 sensor into the exhaust manifold or pipe. Ensure the connector matches the vehicle’s wiring harness with its radiused polygon male design. Use appropriate tools to avoid damaging the 18.0 mm threaded mounting. It is recommended to check for proper sensor wiring and secure connections before completing installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 250-24836 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship. This ensures reliable operation and peace of mind when replacing oxygen sensors on compatible Buick, Chevrolet, GMC, and other vehicles.