This rear bumper side panel for the 2025-2026 Cadillac Optiq is a genuine OEM part, painted to your exact factory color and verified against your VIN before it ships. It ships flat and protected, ready to install, backed by our lifetime paint warranty and a 5-day paint turnaround once the part arrives. No body shop and no color guesswork: match the code, and it looks like it came off the line.