If you look closely at the lower part of the sill on your car, you will see its not just a simple curve top to bottom, one surface of the sill between feature lines starts at 30mm and grows to 40 mm wide.
JAGUAR XJ40 X300 X308 REAR WHEEL ARCH REPAIR PANEL GALVANISED LEFT HAND - CAP517
Jaguar XJ40 X300 X308 XJ XJ8 XJR Sill Front Closing Panel LH
Jaguar XJ40 X300 X308 XJ XJ8 XJR Sill Front Closing Panel RH
Jaguar XJ40 X300 X308 XJ XJ8 XJR Sill Skin Repair Panel Front RH
Jaguar XJ40 X300 X308 XJ XJ8 XJR Inner Sill A-Pillar Stiffener Reinforcer RH
JAGUAR KIWI ALLOY WHEEL XJS XJ40 X300 X308 16" x 7J MMD6113BA
