2032 Battery you need - https://amzn.to/2NTSSWu

Here is a little video on how to replace the battery in the kia Stinger. It's not a difficult job but it's always good to watch someone else do it first ;) Hope this was helpful!

Genuine Kia Smart Key FOB Keyless Entry Proximity Remote 2018-2019 Stinger

FCC ID TQ8-FOB-4F15

Kia OE Part# 95440-J5200
Other numbers inside MSIP-CRS-HMO-FOB-4F15
FCC ID: TFKB1G0018
Replacement emergency key for OEM PN 81996-J5000 included free of charge
Freq: 433 Mhz
Fits: 18 19 Kia Stinger