Details

• Brand:

  

• SKU:

  0B5-398-009-F

• Other Names:

  Gear Box Switch

• Description:

  Restore smooth shifting and factory operation with the Genuine Audi Mechatronics Repair Kit, part number 0B5398009F. Designed for the DL501 7-Speed S-Tronic DSG transmission, this OEM kit provides the essential components needed to service or rebuild the mechatronics unit.

  The mechatronics assembly controls clutch actuation, hydraulic pressure, and gear selection in the dual-clutch system. Wear, heat, or fluid breakdown can cause shifting issues, fault codes, or limp mode. Installing a factory-original Audi repair kit ensures exact compatibility, long-term durability, and restored transmission performance.

  Compatible Vehicles (Clear Fitment List)

  • Audi A4 (B8/B9 with 7-Speed S-Tronic DSG)

  • Audi A5 / S5

  • Audi A6 / A7 (with DL501 transmission)

  • Audi Q5 / SQ5 (DL501-equipped)

  • Audi S4 / S5 (3.0T models)

  • Audi RS4 / RS5 (B8 platform, DL501)
    (Confirm with VIN for exact compatibility – used across multiple 7-speed dual-clutch models)

  Features & Benefits

  • Genuine Audi OEM part #0B5-398-009-F

  • Repair kit for DL501 7-Speed DSG/S-Tronic

  • Includes seals, gaskets, and service components for mechatronics rebuild

  • Prevents hydraulic leaks and clutch control failures

  • Direct-fit OEM solution – no modifications needed

  • Restores smooth gear shifts and transmission reliability

  What You Get (Box Contents)

  • 1x Genuine Audi Mechatronics Repair Kit (Part #0B5398009F)
    (Includes seals and service components – electronics not included)

• Replaces:

  b5398009a, b5398009b, b5398009c, b5398009d, b5398009e

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