was told i need a "shifter interlock - N" What is it? And how much does it cost on 2001 Buick Regal

am having trouble getting the key to shut off completely. not sure if this is the diagnostic code or not but has this number by the part listing....12568203

Asked by for the 2001 Buick Regal
3 answers 1 comment
its the lock solenoid that releases shifter when brake pedal is depressed so you can shift gears.it could be sticking or poss shift cable adj,but trust your mech
thanks for your help!
ask your mechanic
It's not a Maintaince part comes as a shifter assembly.