If you're replacing a worn or damaged fuel filler neck, the Spectra Premium FN699 is a reliable choice. Designed to match original equipment fit, form, and function, it ensures a proper installation without modifications. The dual coating provides extra corrosion protection, and each unit is leak-tested after production to prevent fuel or evaporative leaks. It's also tested with OE fuel caps to avoid check engine lights related to emissions. Built with Spectra's expertise in fuel systems, this filler neck is a quality replacement that performs like the original. Always recommended for professional installation. Before purchasing, verify compatibility with your vehicle model. Keep your fuel system sealed and safe with this durable part.