Walker 250-241187 Oxygen Sensor - Downstream

Overview of Walker Products OE Oxygen Sensor 250-241187

The Walker Products OE Oxygen Sensor 250-241187 is designed specifically for Buick Verano models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Buick Verano vehicles
• 14.96-inch wiring harness length with 4 wires
• 20 gauge wire measurement for durability
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Overall length of 17.71 inches for proper fitment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-241187) is engineered to meet the exact specifications required by Buick Verano models. The sensor type is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 14.96-inch wiring harness with four 20-gauge wires, providing a robust electrical connection. Its radiused polygon male connector ensures a secure and precise fit, minimizing the risk of disconnection or signal loss. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and compatibility with the vehicle’s exhaust system. The overall length of 17.71 inches supports proper placement within the exhaust manifold or pipe.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts designed to meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring it matches the performance and durability standards expected by automotive manufacturers. Using a Walker Products OE sensor helps maintain the integrity of the vehicle’s emission control system and supports compliance with environmental regulations.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces engine misfires caused by faulty oxygen sensors
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate sensor data
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-241187, ensure the vehicle is cool to avoid burns. Use the correct tools to avoid damaging the threaded mounting or connector. Verify the connector’s radiused polygon shape matches the vehicle harness to ensure a secure connection. Follow torque specifications for the 18.0 mm threaded mount to prevent leaks or sensor damage. It is recommended to inspect the wiring harness for any damage before installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part is designed to provide consistent sensor readings and withstand harsh operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region or distributor.