So the right answer is to locate the battery, remove anything in your way (engine Cover, air filter box, etc.) remove the negative the positive then the hold down. To install reverse the procedure.
1997 Hyundai Elantra Battery Size: L4/1.8 battery (12V)
how to change out a horn on a 2008 hyundai elantra
battery size for 2005 Hyundai elentra
The Hyundai Elantra uses a lead type acid battery. Its battery life can last from three years to five years.
To reset the EMS on a Hyundai Elantra, disconnect the battery. Leave it disconnected for 10 minutes and then reconnect the cables.
How do I change my air filter on my 2005 Hyundai Elantra?
how do you change valve cover gasket 2004 hyundai elantra
You don't.
Hyundai changed to timing chains in 2006. No change needed.Type your answer here...
Hyundai Elantra was created in 1990.
Generally Elantra's take an international battery type. I'd try Sears or Advance or Autozone, some place like that.
read the manaul