<p>Includes: - Ignition Lock Cylinder Repair Set</p> <p>Fits Models: - GMC Sierra 1500 HD</p> <p>Model Years: - 2001–2003</p> <p>Submodels: - Common trims include SL, SLE, SLT; Chassis code: GMT800; Body style: Crew Cab, Extended Cab, Regular Cab</p> <p>Engine Options: - Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8; Engine codes: L33, L59, LY2, LQ4</p> <p>Description: This Ignition Lock Cylinder Repair Set is designed specifically for the GMC Sierra 1500 HD from 2001 to 2003. It provides a reliable solution for ignition lock issues, ensuring smooth operation and enhanced security for your vehicle.</p> <p>Features: - Direct fit for GMC Sierra 1500 HD models - Includes all necessary components for repair - Durable construction for long-lasting performance - Easy installation with no special tools required - Restores proper ignition functionality</p> <p>Part Numbers: - ALX-PAU-SI-US-1321-CLA16</p>