Jaguar JDE4411. Check engine, vehicle variant and VIN limits before ordering. The following fitment information comes from the Jaguar catalogue for this exact part number.
XF (X250) 2009–2015
Supercharger And Mounting Bracket-4.2 Litre-V8 (4.2 Litre supercharged)
XK (X150) 2006–2014
Supercharger And Mounting Bracket-4.2 Litre-V8 (4.2 Litre supercharged,AJ40 V8)