IAW4CV.V3 ECU Files for VW & Volkswagen

IAW4CV.V3 is a Magneti Marelli petrol engine control unit. We currently have 2 IAW4CV.V3 files in stock. Each one is an original read from a working unit. Vehicles that use this unit here include VW and Volkswagen. Model: POLO. Available as Immo Off and Original File files. Always compare the software number on your label with the number in the file title: two units with the same ECU type can still need different software. Missing your version? Request the file with the label numbers and we will source it.