Genuine OEM Jaguar Exhaust Manifold Heat Shield, part number AJ814145. This heat shield is designed to protect sensitive surrounding components from the intense heat generated by the exhaust manifold. It is typically mounted above or around the exhaust manifold, creating a thermal barrier. Weighing approximately 0.38 kg, it is a lightweight yet effective thermal management component. Using a genuine OEM heat shield ensures precise fitment and effective heat dissipation, preventing heat-related damage to other engine bay parts and maintaining factory safety standards.