A:Answeryou don't want to do that each one is better left in the car it was originally put in even if it's the exact same car it varies model to model with wire harnesses and may burn it up
A:Answeryes you can any best buy will do the work for the other if you buy it at one have them order it and do a pick up at the store you want it installed at so there is no confusion make sure any extras are ordered at the same time then also have the pick up date a day or two before the install date and then call the store confirm at everything is there 1st
A:Answergo to best buy .com look up viper car starters put in the vehicle you want to put it on and it will tell you if it is compatible or not. Also needs to know if it has a key or push start button in the car.
This does not fit your 2021 Kia Fort Viper - DS4+ Remote Start System - Black
Model:DS4VBSKU:6025100 does not fit
then google the car with remote start in the header and find one that does
Compustar - 2-Way Upgrade Kit for Remote Start System with LTE Module - Black
Model:RFX-2WG15-FMSKU:6367126 looks like it would work but you need to have it checked at the store to be positive i do recommend that you do the install there and i bought the tech warranty subscription it makes all labor for the install free and gives you an extra warranty time if any issues occur