The SPECTRA PREMIUM INDUSTRIES, INC. FN1121 Fuel Filler Neck is engineered to provide a precise fit for 2008-2010 Ford Explorer and Mercury Mountaineer models. This component is designed to replace the original equipment fuel filler neck, ensuring seamless integration and reliable performance. Manufactured with advanced engineering and quality control processes, the FN1121 meets or exceeds OEM specifications, offering durability and longevity. The dual coating enhances corrosion resistance, extending the service life of the part. Rigorous leak testing after production ensures the unit is free from fuel and evaporative leaks, maintaining the integrity of the vehicle's fuel system. The FN1121 is designed for easy installation, reducing downtime and labor costs. Its compatibility with the original equipment fuel cap prevents evaporative emission issues and check engine light failures, ensuring compliance with emission standards. This fuel filler neck is a cost-effective solution for fleet operators seeking to maintain vehicle performance and safety without compromising on quality.