Primary OEM Part Number: LR053665. - 2009-2015 Jaguar XF / XFR / XFR-S. - 2005-2009 Jaguar XJ8 / XJR / Vanden Plas / Super V8. - 2010-2015 Jaguar XJ / XJR. A cracked, loose, or otherwise faulty factory gas cap can cause your vehicle's Check Engine Light (CEL) to turn on due to evaporative emission system (EVAP) leaks.
