Our wiring harness for N54 / N53 / N52 engine will be a plug & play on your BMW E30, E36, E46, E39. E46 and E39 cluster uses CAN communication to work. BMW N54, N53 or N52 wiring harness adapter. This Wiring Harness Adapter was developed to allow the installation / swap of an N54 / N53 / N52 engine with the original engine ECU, into any other BMW car.
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