Shop 1986 Buick Century Lock. Latch. Actuator. (Front). STS, STS-V; Right. Door Lock Actuator - Door, Right, Motor, Doesn - OEM Buick Part # 19210215 (25876543)

Incl.Latch. Includes Door Lock. Mechanism to secure Door to chassis. Motor to Lock and unLock car Door. Assembly, Side. Door Motor.

Door Latch AssemblyDoor Lock Actuator Motor

Fits STS

STS, STS-V; Right.
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.