E30 M52TU, M54, S54 Swap Wiring Harness Adapter

$465.00

If you plan on swapping in an M52TU, M54 or S54 engine into your e30, our plug and play harness adapters are the easiest way to go. 

  • Installation Instructions included
  • Extra wire for MPG
  • Extra wire for Tachometer signal
  • Extra wire for Vehicle Speed Signal (for 84-87 models with extra C104 connector in the glovebox.)
  • The oil level sensor and ABS options will be included with all harnesses (Unless specified otherwise).
  • The oil temperature sensor option will be included with the harness for the M3 chassis.
  • 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 e30 (325/325E, 325I/IS, 318I/IS, 325IX or M3).
  • If you require the Secondary Air Pump wiring.
  • If you are using a Z3 or Z3M engine harness.

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

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