The 403 AIR DOOR VALVE – WITH SWITCH is a high-quality part manufactured with a focus on durability, compatibility, and longevity. This model, a standout in the DOOR MATERIALS category, offers accurate measurements, practical installation, and consistent performance. Its surface quality and robust connection points ensure reliability in daily use; it is designed to help reduce vibration-related noise and the risk of incompatibility. Package contents and application steps may vary depending on your model; we recommend checking compatibility with your vehicle/product before purchasing. Compare manufacturer/OEM reference codes if necessary. Pusula Bus | Your trusted source for bus spare parts solutions. OEM: A 000 760 23 57