I was looking at the 2002 Ford Taurus Owner Guide and it shows that Vulcan ,
Flex Fuel , and Duratec - V6 engines came with the ( Motorcraft BXT-36R )
battery
The 2002 Ford Taurus has a V6 engine.
The 2002 Ford Taurus has a 3.0 L base engine size.
36R
BCI group size ( 59 ) Originally equipped with Motorcraft BXT-59 battery ( 2008 Ford Taurus )
P215/60R16
According to the 2002 Ford Taurus Owner Guide : ( 68.1 litres / 18.0 U.S. gallons )
According to the 2008 Ford Taurus X Owner Guide : It came from the factory with the ( Motorcraft BXT-59 battery ) * That's BCI group size 59
BCI group size ( 65 ) on a 1994 Ford Taurus . fordparts.com shows Motorcraft BXT-65-650 for example
I believe that the back speakers are 6x9, but the fronts are 6x8.
Motorcraft BXT - 59 ( is Fords " top of the line " battery for a 2002 Ford Ranger )
It is will bolt up, the pulleys are the same size and line up, then it will work.
The 2014 Ford Taurus has a V6 engine.