Buy 1998 Buick Century Lock. Latch. Actuator. (Front). Silverado, Sierra Hybrid; Left; w/o Keyless Entry, Keyless, Left - OEM Buick Part # 25876382 (20783846, 25866299)

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 Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado

Silverado, Sierra Hybrid; Left; w/o Keyless Entry. Silverado, Sierra; w/o LT, SLT; w/o All Terrain Pkg; Left. W/keyless entry. W/o keyless entry. W/power locks, w/o SLT pkg, w/keyless entry. W/power locks, w/o SLT pkg, w/o keyless entry.
Door Lock Actuator - Repair or Replace
Your 1998 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.