MK4 1.8T Coolant Swirl Pot with aluminum coolant flange. This part allows for the elimination of the stock plastic coolant ball as well as replacing the plastic coolant flange, that tends to crack and leak over time, with an aluminum version.

• Eliminates or replaces oem part numbers:1J0121407D, 1J0121087C, 06A121132AP.
• Fully tig welded.
• Black powder coated finish.
• 18psi Stant cap included.

The option of having a -16an fitting welded to the front side to convert the radiator hoses to braided lines is now available. For other custom request feel free to email us.