Replaces Febi 40722 – For Audi, Seat, Skoda, VW – OE 3B0121321. Skoda: 3B0121321, 3B0 121 321. VW: 3B0121321, 3B0 121 321. Audi: 3B0121321, 3B0 121 321. Seat: 3B0121321, 3B0 121 321. Manufactured to OE quality standards, this cap ensures the correct pressure is maintained in the cooling system, helping to prevent overheating and coolant loss.
