Shop 1986 Buick Century Lock. Latch. Actuator. (Rear). CT5; Left; 1st Design. W/o anti theft. Door Door, Anti, Left, Motor - OEM Buick Part # 13540965 (13539386)

Exc.Anti-Theft System. Incl.Latch. Includes Door Lock. Mechanism to secure Door to chassis. Motor to Lock and unLock car Door. Assembly - Side. Controller. Door Motor. Dovetail.

Door Latch AssemblyDoor Lock Actuator Motor

Fits CT5

CT5; Left; 1st Design. W/o anti theft.
Door Lock Actuator - Repair or Replace
Your may need a new door lock actuator if your keyless entry doesn't work or your lock button doesn't lock the doors.