Buy 1992 Audi 100 2.8L V6 A/T Quattro CS Sedan Door Lock Cylinder. Non heated, w/alarm. W/o heated Heated, Alarm, FRONT - OEM Audi Part # 4A0837064B (4A0-837-064-B)

Lock. Cylinder.
A Lock Cylinder to Lock the vehicle's side hinged door(s). and Amplifier; keys. cover. Door. Housing.

Door Lock Cylinder

Fits 100, A4, A6, S4, S6

Non heated, w/alarm. W/o heated cylinder.
Door Lock Cylinder - Repair or Replace
If your keys don't turn in your door, you might need to replace the door lock cylinder in your 1992 Audi 100.