| Product Des. | Wokai No. | OEM | Bora Dia. | Installation specification | Specification of oil outlet hole | Application |
| Brake Master Cylinder | BU1561 |
4A0611019 4A0611019C 4A0611021B 8A0611021 |
Cylinder bore φ 23.81 |
2*φ9*60 |
First oil outlet hole |
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