When doing replacement or upgrading on 2009 – 2016 Lincoln MKS, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

High Beam and Low Beam Headlight2009 – 2016 D3S
Front Fog Light2009 – 2016 H8/H11/H16
Back Up Light2009 – 2012 921
Dome Light2013 – 2016 194
2009 – 2012 578
Front Side Marker2009 – 2012 3457
Front Turn Signal2009 – 2012 3457NA
License Plate2009 – 2012 168
2013 – 2016 6418
Parking Light2009 – 2012 3357NA
Rear Turn Signal2009 – 2012 HPC16WNA
Glove Box2009 – 2012 194
Map Light2013 – 2016 12961