A common item that is replaced when servicing the water pump and thermostat assembly, the stock oil cooler union is made of cheap plastic that can crack over time. We offer our billet replacement piece, which includes new OEM o-rings for a more robust solution.
Replaces factory part number 06L121131
This product will fit all 2.0T Gen 3 applications, including:
- MK7 GTI
- MK7 Golf 1.8T
- MK7 Golf R
- MK7 GLI
- 8V A3 / S3
- B9 A4 / A5
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