The Ford 2017-2022 Super Duty LH Driver Mirror Signal Lens with Spot Lamp Feature (part number FL3Z-13B374-CC) is an essential replacement component for the left-hand side mirror of Super Duty trucks. This signal lens includes an integrated spot lamp, enhancing visibility during low-light conditions and improving safety when maneuvering. Designed specifically for 2017-2022 Ford Super Duty models, it ensures a perfect fit and seamless integration with the existing mirror assembly. The durable construction is made to withstand the elements, providing long-lasting performance. Whether replacing a damaged lens or upgrading your vehicle, this component enhances both functionality and appearance.