KIA • OPT •
4503A2
Category: Transmission
Electronic Shift Lock System
Shift interlock.
Electronic shift-lock system preventing unintended gear selection unless conditions are met (e.g., brake pedal pressed).
More about this option
Want the full factory build sheet for your car?
Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
Related OPT codes
- OPT 450AA2 — ATF Warmer Included
- OPT 4509A4 — E-Shift (Shift-by-Wire)
Frequently Asked Questions
What does OPT code 4503A2 mean?
OPT code 4503A2 is a factory equipment code used by KIA to describe a specific vehicle configuration or component.
Where can I find OPT code 4503A2 on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does OPT code 4503A2 affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify OPT code 4503A2 for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.