Set tint expectations early during Door Glass Replacement on a Mercury Milan Hybrid, because shade differences are easy to see and lighting can change how “matched” glass appears. Begin by identifying whether the vehicle has factory privacy glass, aftermarket tint film, or both. Privacy shading is built into the glass and is common on rear doors, while film may have been applied to front doors or all windows. If film is present, note it and plan for reapplication; the replacement panel will look lighter until the same film is installed. When comparing glass, look beyond a simple darkness impression. VLT (Visible Light Transmission) is helpful, but two panes can measure similarly and still look different if their tone shifts toward green-gray, charcoal, or bronze, or if coatings change reflectivity at an angle. Compare the replacement to the adjacent door and nearby fixed glass in direct daylight, then re-check in shade and under shop lighting to catch tone changes that only show up under LEDs or fluorescents. Also inspect edge details that influence perception: frit band density, perimeter shading, and any top gradient can make a window appear darker from outside even if VLT is close. If a customer wants a measurable answer, use a tint meter to record baseline VLT on neighboring glass and set a reasonable tolerance target. Finally, prioritize correct glazing type and certification markings for the Mercury Milan Hybrid door position; appearance should be managed through expectations and, when needed, coordinated tint work—not by compromising the part selection.