Genuine OEM Volkswagen Retaining Spring, part number 3D0611715D. This retaining spring is designed to securely hold brake lines or other flexible hoses in their correct position, preventing movement and potential damage. It is typically found in the braking system. Made from high-strength steel, it ensures reliable performance and durability. Genuine OEM parts are manufactured to exact specifications for optimal performance and longevity, ensuring proper fit and function.