Jaguar C2D2619. Check engine, vehicle variant and VIN limits before ordering. The following fitment information comes from the Jaguar catalogue for this exact part number.
XJ (X351) 2010–2019
Radiator Expansion Tank-Naturally Aspirated Petrol (3.0 Litre petrol,5.0 Litre naturally aspirated,5.0L OHC SGDI NA V8 Petrol - AJ133)