Details

• Brand:

  

• SKU:

  1J1-721-388-G

• Other Names:

  Cylinder

• Description:

  Restore smooth clutch operation with the Genuine Audi/VW Clutch Master Cylinder, part number 1J1721388G. This OEM hydraulic cylinder is designed to provide factory-level performance in Audi TT, VW Golf, Jetta, and Passat models, ensuring proper clutch pedal feel and long-lasting reliability.

  A worn or failing clutch master cylinder can cause clutch engagement problems, fluid leaks, and shifting difficulties. Replacing it with a factory-original unit guarantees the correct hydraulic pressure, precise pedal response, and OEM durability you can trust.

  Compatible Vehicles (Clear Fitment List)

  • Audi TT (8N, select years)

  • VW Golf (Mk4)

  • VW Jetta (Mk4)

  • VW Passat (B5)
    (Confirm fitment with VIN before purchase – may apply to additional 1.8T and 2.0L manual transmission models)

  Features & Benefits

  • Genuine Audi/VW OEM part #1J1-721-388-G

  • Clutch master cylinder for hydraulic clutch system

  • Provides proper clutch pedal response and smooth shifting

  • OEM-quality seals prevent fluid leaks and pressure loss

  • Direct-fit replacement – no modifications required

  • Built to Audi/VW factory standards for durability and performance

  What You Get (Box Contents)

  • 1x Genuine Audi/VW Clutch Master Cylinder (Part #1J1721388G)

• Replaces:

  1j1721388a, 1j1721388e

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