Expansion tank for Volkswagen. Fits part numbers 025 121 403A and 025 121 407. Reproduction matching original design for reliable coolant containment.
Replaces VW part numbers 025 121 403A / 025 121 407. Used to maintain coolant level and help prevent engine overheating.
To change the text size, hold the Ctrl key (Cmd key on Mac) and press + to enlarge or - to reduce.