Genuine OEM Jaguar Headlight Switch Control Unit, part number C2S25630. This critical component is responsible for managing the operation of the vehicle's exterior lighting, including headlights, parking lights, and fog lights, providing the driver with full control over illumination. It typically integrates into the dashboard or steering column area. The unit features a durable black plastic housing with clearly marked controls. Choosing a genuine OEM headlight switch ensures correct electrical calibration, seamless integration with the vehicle's wiring harness, and reliable long-term performance.