Why Auto Headliner Replacement Still Matters in Today’s Automotive World I’ve been around automotive interiors for a long time—decades, really—and I can say replacing an auto headliner isn’t just about aesthetics anymore. Sure, a sagging or stained headliner looks bad, but it’s also a bit of a safety and comfort issue. When the foam underneath deteriorates, it can drop and distract the driver, or worse, generate dust from breaking material inside an enclosed cabin. Oddly enough, even the best cars from the ‘90s often succumb to this problem, which keeps headliner replacement a hot ticket in re…