Depending on the model year and body type of attachment are different.
The schemes of fastening of bumpers.
Front bumper
Rear bumper
How to remove front and rear bumper Hyundai Elantra (2000-2006)
How to remove front and rear bumper Hyundai Elantra HD (2006-2010)
How to remove front and rear bumper Hyundai Elantra MD (2010-2015)
How to remove front and rear bumper Hyundai Elantra (2015-2020)