E46 M52TU, M54, S54 Engine Wiring Swap Harness


SKU: E46M5XS54 Category: Tags: , , , , , , , , ,


M52TU/M54/S54 Adapter for E46

M52TU must use MS42 DME
M54 must use MS43 DME (MS45 option now available!)
S54 must use MSS54 or MSS54HP DME

These Plug-and-Play wiring solutions will make your engine conversion a breeze.
These wiring kits use all new components. All crimp terminals and connectors are new. These kits are made with high temperature automotive grade wiring that resist oils, grease, and acids. 
Continuity tested on every wire during construction. Wrapped in high temperature expandable nylon sheathing to resist abrasion.
Instruction sheets are included with every harness kit.

These adapters include the following:

  • Electronic pedal wiring (M54 and S54)
  • Fuel pump wiring and relay
  • Sport mode button (S54)

EWS (Immobilizer) delete is required. (Free with harness purchase)

Additional information

Weight 1.5 lbs


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