OE Number - stands for Original Equipment Number - the number of complete component or sub-assembly that was originally fitted to the vehicle. OE Number is interchangeable with the term Genuine Number
AUDI:
8E1.721.401AG, 8E1721401AG, 8E1 721 401AG, 8E1 721 401 AG
VAG:
8E1721401AG, 8E1 721 401 AG, 8E1 721 401AG
SKODA:
8E1.721.401AG, 8E1721401AG, 8E1 721 401AG, 8E1 721 401 AG