The type dimension of the Automotive Windows Weatherstrip market is primarily divided into rubber, silicone, and thermoplastic elastomer (TPE) strips. Rubber weatherstrips, typically EPDM or neoprene, dominate the market due to their low cost and proven durability, accounting for roughly 55% of total volume. Silicone variants, valued for superior temperature resistance and flexibility, capture about 30% of the market, especially in high‑performance vehicle segments where thermal stability is critical. Thermoplastic elastomer weatherstrips, which combine the processing advantages of plastics with elastomeric properties, contribute the remaining 15%, driven by lightweight‑construction trends and regulatory pressure to reduce vehicle weight. Each material class influences the overall market size by dictating price points, OEM specifications, and after‑market replacement cycles, thereby shaping the revenue distribution across the Automotive Windows Weatherstrip segmentation.