<p>Includes: - Ignition Lock Cylinder</p> <p>Fits Models: - Buick Riviera</p> <p>Model Years: - 1990–1991</p> <p>Submodels: - Common trims include Base, Gran Sport; chassis code is B-body; body style is coupe.</p> <p>Engine Options: - Common engine sizes include 3.8L V6 (engine code L27).</p> <p>Description: This ignition lock cylinder is designed specifically for the 1990–1991 Buick Riviera, ensuring a precise fit and reliable performance. It is an essential component for starting your vehicle and securing the ignition system.</p> <p>Features: - Direct replacement for factory ignition lock cylinder - Durable construction for long-lasting use - Easy installation with no modifications required - Compatible with original key systems</p> <p>Part Numbers: - ALX-PAU-AC-D1456C-CLA4</p>