<p>Includes: - Ignition Lock Cylinder</p> <p>Fits Models: - Chevrolet Silverado 3500 - Chevrolet Silverado 1500 Classic</p> <p>Model Years: - 2007</p> <p>Submodels: - Common trims include WT (Work Truck), LT, LTZ - Chassis codes: Classic models typically use the GMT900 platform - Body styles: 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: LH6, L33, L59, LQ4</p> <p>Description: This ignition lock cylinder is designed specifically for the 2007 Chevrolet Silverado 3500 and 1500 Classic models. It ensures proper ignition functionality and is a direct replacement for your vehicle's original part.</p> <p>Features: - Direct fit for 2007 Silverado 3500 and 1500 Classic - Durable construction for long-lasting performance - Easy installation with no modifications required - Restores ignition functionality - Compatible with factory key systems</p> <p>Part Numbers: - ALX-PAU-RB-924-725-CLA1</p>