If you mean the brake light, you just have to change the bulb or bulbs.
the light sensor is the box attached to the rear view mirror. if you dont see it, then you dont have one. that was a factory option.
Probably the best bet is to check on E-Bay
It is on the left rear of the engine.
It's rear wheel drive
thunderbird
Front or rear?
no, not the same.
there is no subwoofer in the 93' mark 8 only 4 5x7 speakers and 2 mids. and an factory amp located under the right rear tail light
Go to http://www.lincolnvscadillac.com/tech/lincoln-mark-viii/Coil-Spring-Conversion/index.htm
It would have to be cut out.
the Lincoln mark viii is rear wheel drive and the conti is front wheel drive so to answer your question... no they will not interchange, but many engine parts will
It's under the car to the rear of the auto.