Skip to content
🏁 Spend $250 - Get a FREE 2023 Calendar. 🏁
🏁 Spend $250 - Get a FREE 2023 Calendar. 🏁

E46/E39 - M54 Swap for M52TU Chassis - Wiring Harness Adapter

Original price $298.00 - Original price $298.00
Original price
$298.00
$298.00 - $298.00
Current price $298.00
If you plan on converting from a M52TU engine to a M54 engine in your E46 or E39 chassis, our plug and play harness kits are the easiest way to go.

What's included?
  • Detailed installation instructions (Includes required ECU pin changes)
  • Electronic accelerator pedal wiring
  • Various engine wiring connector adapters
  • Extra tool to assist with changing ECU pins
  • Sensors are not included
*Photo is for the E46 style kit.

      Harness adapters will ship 2-3 days after your order is placed. All adapters are made to order. Because of this, neither returns nor exchanges are accepted.  All sales are final.