Shop 1998 Buick Century Lock. Latch. Actuator. (Front). All. Impala, Monte Carlo; Left. LT, LTZ, SS. Door, Left, LT, LTZ - OEM Buick Part # 20790497 (25876435)

Incl.Latch. Mechanism to secure door to chassis. Motor to Lock and unLock car door. Assembly - Side. Door Motor.

Door Latch AssemblyDoor Lock Actuator Motor

Fits Impala

All. Impala, Monte Carlo; Left. LT, LTZ, SS.
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.