This brake master cylinder is designed specifically for the 2016 through 2018 model years of the Scion iA and Toyota Yaris iA, delivering reliable hydraulic pressure for safe and consistent braking performance. Built to meet or exceed original equipment specifications, it ensures optimal brake system operation, durability, and compatibility with both automotive and industrial braking systems. Its robust construction and precise bore size provide dependable service in demanding conditions, making it suitable for fleet, commercial, and personal vehicle applications.