Genuine OEM Jaguar Engine Block Heater, part number C2D23871. This component is designed to pre-heat the engine block, ensuring easier cold starts and reducing strain on engine components in low temperatures. It is typically installed directly into a port on the engine block. Weighing approximately 0.22 kg, this heater is a compact yet essential system for cold climates. Opting for a genuine OEM engine block heater ensures precise fitment, correct electrical specifications, and reliable heating performance, preventing potential damage from aftermarket alternatives.