Genuine OEM Jaguar AdBlue Tank Spacer, part number J9C10448. This component is designed to provide precise spacing and support for the AdBlue tank, ensuring its correct alignment and secure mounting within the vehicle's emissions system. It is positioned between the AdBlue tank and its mounting surface. Weighing only 0.025 kg, this small but critical spacer maintains the integrity of the tank's installation. Using a genuine OEM spacer ensures the correct dimensions and material properties, preventing undue stress on the tank or mounting points and maintaining the vehicle's emissions compliance.