🚀 Drive Clean, Live Green! 4L bottle fits perfectly in your boot for emergencies. Designed for hassle-free refills without spills. Crafted with over 100 years of automotive expertise. Conforms to Euro 6 standards for cleaner air. Prevents power loss and ensures smooth driving. 4L Capacity No-Spill Design Diesel Fuel Type The Redex AdBlue Additive is a premium 4L diesel exhaust fluid designed to reduce NOX emissions and enhance engine performance. Featuring an easy-pour spout and a no-spill bottle design, it ensures a clean and efficient refill experience. With over a century of automotive excellence, Redex guarantees a product that meets the latest Euro 6 emissions standards, making it essential for modern diesel vehicles.