Auction sites:
*Copart
* IAAI
* Manheim
Online spare parts stores:
*RockAuto
*PartsGeek
*CarID
Car dismantlers and used spare parts stores:
* Look for local auto repair shops that specialize in Hyundai vehicles.
*Online directories such as Car-Part.com and JunkyardDog.com can help you find auto repair shops that have the part you need.
Dealer centers:
*Consult your authorized Hyundai dealer to see if they have an automatic transmission in stock for the 2003 Elantra.
Other options:
*Transmission: You can purchase a remanufactured or remanufactured automatic transmission from a professional transmission repair company.
* Repair: If the automatic transmission can be repaired, you may want to consider this option. However, it may be more expensive than replacement.
Important Tips:
*Make sure the automatic transmission you buy is compatible with your 2003 Elantra.
* Get an automatic transmission warranty to protect yourself from any defects.
*Consider installation cost when calculating total cost.
* Check the seller’s reputation before making a purchase.