<p>Includes: - Combination Switch</p> <p>Fits Models: - Chevrolet Silverado 1500 HD</p> <p>Model Years: - 2003</p> <p>Submodels: - Common trims include WT (Work Truck), LS, LT, and LTZ. Chassis code is GMT800. Body style is Crew Cab, Extended Cab, and Regular Cab.</p> <p>Engine Options: - Common engine sizes include 4.8L V8 (VIN N), 5.3L V8 (VIN T), and 6.0L V8 (VIN U).</p> <p>Description: This combination switch is designed specifically for the 2003 Chevrolet Silverado 1500 HD, providing reliable control for various electrical functions including headlights, turn signals, and windshield wipers. It is a direct replacement for the original part, ensuring seamless integration and functionality.</p> <p>Features: - Direct fit for 2003 Chevy Silverado 1500 HD - Controls headlights, turn signals, and wipers - High-quality construction for durability - Easy installation with no modifications required - OEM part number for guaranteed compatibility</p> <p>Part Numbers: - ALX-PAU-SI-CBS-1426-CLB5</p>