E36 M52TU, M54, S54 Swap Wiring Harness Adapter


If you plan on swapping in an M52TU, M54 or S54 engine into your e36, our plug and play harness adapters are the easiest way to go. 

  • Installation Instructions included
  • S54 Harnesses are prewired for the U.S. fuel pump relay (Timed EKP Module) unless specified otherwise.
  • Sensors are not included
* Please leave the following info in the notes section when placing an order:
  • Model of your e36 (325, 328, 318, 318TI, Z3 or M3).
  • If you require the Secondary Air Pump wiring.
  • If you have a right-hand-drive chassis

All adapters are made to order. Because of this, neither returns nor exchanges are accepted. All sales are final.

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