<p>Includes: - Ignition Key Switch Lock Cylinder 702671</p> <p>Fits Models: - Chevrolet C3500 - Chevrolet K1500 - GMC C2500 - GMC C1500</p> <p>Model Years: - 1990–1999</p> <p>Submodels: - Common trims include Silverado, Sierra, and various work truck configurations - Chassis codes: GMT400 series - Body styles: Regular Cab, Extended Cab, Crew Cab</p> <p>Engine Options: - Common engine sizes include 4.3L V6, 5.0L V8, 5.7L V8, 6.5L Diesel - Engine codes: L35, L31, L05, and others</p> <p>Description: This Ignition Key Switch Lock Cylinder is designed for select Chevrolet and GMC trucks from 1990 to 1999. It ensures reliable ignition operation and is a direct replacement for worn or damaged components.</p> <p>Features: - Direct fit for specified models - Durable construction for long-lasting use - Easy installation with no modifications required - Restores proper ignition function - Compatible with original key systems</p>