The 2010 Hyundai Accent is 5 ft. 6.7 in. (66.7 in.)12V front power outlet(s) wide.
The 2010 Hyundai Elantra is 5 ft. 9.9 in. (69.9 in.)1 one-touch power windows wide.
The 2010 Hyundai Tucson is 5 ft. 11.7 in. (71.7 in.)1 one-touch power windows wide.
The 2010 Hyundai Sonata is 6 ft. 0.1 in. (72.1 in.)1 one-touch power windows wide.
The 2010 Hyundai Genesis is 6 ft. 2.4 in. (74.4 in.)12V front power outlet(s) wide.
on bottom of oil pan
The 2010 Hyundai Azera is 6 ft. 0.8 in. (72.8 in.)12V front and 12V rear power outlet(s) wide.
The 2010 Hyundai Genesis-Coupe is 6 ft. 1.4 in. (73.4 in.)12V front power outlet(s) wide.
ours was hanging by the hose behind the intake manifold. not sure where it is supposed to be mounted.
Many fluids can be used. The best one would be listed in the users manual for you to find.
The fuel filter for your Santafe is located in the fuel tank. Hope this answers your question on this subject.
The 2013 Hyundai Veloster is 5 ft. 10.5 in. (70.5 in.) wide.