This 10 Inch door fitting accessories kit comes with a 1-year limited warranty against defects in material and workmanship. If you encounter any issues, you can easily request a replacement by emailing us directly. Coverage Includes: Replacement or repair of defective parts due to manufacturing defects under normal use and installation conditions. Exclusions: Damage resulting from improper installation, misuse, or general wear and tear. Alterations or modifications made after purchase. For any warranty claims or inquiries, please contact us via email, and we will assist you promptly.