ECUMASTER Plug and Play Adapter - Audi B5 S4/RS4 AGB/ASJ

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Select Option: EMU or EMU Classic ECU

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Product Questions & Answers

Product Questions & Answers

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 Plug and Play adapter for the Audi B5 S4 / RS4 allows for plug and play installation of the EMU, EMU CLASSIC, or EMU Black standalone ECUs. Select when purchasing.

The Audi B5 S4 / RS4 adapter was developed on vehicles with the AGB and ASJ engine code. Customers have found other engine codes to be the same configuration. Please check the ECU pinout diagram your engine code to verify it matches the AGB/ASJ pinout before purchasing.  

All ECUs are sold separately.


  • Allows plug and play installation of either EMU, EMU Classic, or EMU Black standalone ECU
  • For B5 S4/RS4 engines with AGB or ASJ engine codes
  • Note: Photo may not represent exact product.

What's Included:

  • PNP Adapter for Audi B5 S4 / RS4

Vehicle Fitment

Model   + Drivetrain  
B5 RS4 2.7T V6
B5 S4 2.7T V6

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