Exterior customization on a Baleno or Glanza usually starts with wheels, wrap film, or lighting — the rear-side window area often gets addressed later. Window louvers for Baleno and Glanza fall into that second stage, adding a slatted ABS panel with a glossy black finish over the rear quarter-window. The current compatibility range covers 2022–2025 models for both vehicles, and installation is self-adhesive rather than requiring any drilling. It\'s sold as a set of two, covering the left and right sides. For anyone approaching their car\'s exterior as a broader project rather than a single purchase, this accessory tends to come up as one of the smaller, later-stage additions worth knowing about.