Genuine OEM Jaguar Antenna Insulator, part number C2Z16145. This small but crucial component is designed to insulate the antenna's electrical connections, preventing interference and ensuring optimal signal reception. It is typically found within the vehicle's antenna wiring system, often near the roof-mounted antenna. Weighing just 0.037 kg, this insulator is a precise fit. Using a genuine OEM insulator guarantees the correct electrical properties and durability, which are vital for maintaining the performance of the vehicle's communication and entertainment systems.