Buy 1999 Buick Century Lock. Actuator. Latch. (Front). CX. Lucerne; Left. Door Lock Actuator - Door, Motor, Left, CX - OEM Buick Part # 20790493 (25876431)

Exc.Theft Deterrent System. Mechanism to secure door to chassis. Motor to Lock and unLock car door. Assembly - Side. Door Motor.

Door Latch AssemblyDoor Lock Actuator Motor

Fits Lucerne

CX. Lucerne; Left.
Door Lock Actuator - Repair or Replace
Your 1999 Buick Century may need a new door lock actuator if your keyless entry doesn't work or your lock button doesn't lock the doors.