Buy OEM 2003 GENERAL MOTORS Part # 19207991 (15822351). Cylinder. Ignition. Lock. COLUMN SHIFT. DTS. FLOOR SHIFT. Ignition Lock Cylinder - Repair or Replace If your ignition key doesn't turn

5 Position. Ignition Lock Assembly. Ignition Lock Cylinder. Optional. Kit, ING (UNCODED). Included with: Steering column.

Ignition Lock CylinderIgnition Lock Assembly

Fits DTS, LaCrosse, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado, Yukon XL 1500, Yukon XL 2500

COLUMN SHIFT. DTS. FLOOR SHIFT.
Ignition Lock Cylinder - Repair or Replace
If your ignition key doesn't turn or it turns much farther than it used to, the problem could be with your ignition lock cylinder. Our technicians are certified to replace the ignition lock cylinder in your 2003 , allowing you to retain your original keys.