Mercedes Benz S420 Select the Engine of the Vehicle: 1999   8 Cylinders, 4.2L liter 1998   8 Cylinders, 4.2L liter 1997   8 Cylinders, 4.2L liter 1996   8 Cylinders, 4.2L liter 1995   8 Cylinders, 4.2L liter 1994   8 Cylinders, 4.2L liter < < BACK