CUPRA LEON FORMENTOR DOOR CONTROL UNIT 5Q4959592P Ateca This tank stores excess coolant

This tank stores excess coolant during engine heat cycles and returns it to the cooling system as temperatures normalize

part number 1EA505311E

It plays a crucial role in maintaining smooth operation

Restore effortless lifting and controlled descent of your tailgate with this genuine gas‑filled strut for the CUPRA Born

Compatible with various MQB Evo platform vehicles

CUPRA LEON FORMENTOR DOOR CONTROL UNIT 5Q4959592P Ateca This tank stores excess coolantThe door control unit (part number 5Q4959592P) is a genuine OEM electronic module used in both CUPRA Leon and CUPRA Formentor models. This unit manages key electrical functions in the vehicles door system, including power windows, central locking, side mirror adjustment, and communication with the vehicle's CAN network. Engineered for seamless integration, it ensures fast, accurate signal processing between the door components and the vehicles main