BMW E36 320i M50 Basic Control Unit

Original BMW E36 320i M50 Basic Control Unit – DME MS40.1

Genuine BMW · NOS · Part Number 12141703972

This listing offers an original BMW DME MS40.1 engine control unit designed for the BMW E36 320i equipped with the M50 engine. This unit is NOS (New Old Stock), unused, and preserved in factory condition—an increasingly rare find for owners looking to maintain OEM reliability or complete a period-correct restoration.

The control unit carries the correct BMW manufacturer markings along with the official part number 12141703972, ensuring full compatibility with M50B20 applications using the MS40.1 management system.

Features

• Genuine BMW OEM DME

• DME MS40.1 for BMW E36 320i

• Part Number: 12141703972

• Condition: New (NOS)

• Correct factory housings, labels, and electronics

• Ideal for restoration, replacement, or collector-grade spares

• Direct fitment for M50B20 engines using MS40.1 engine management

Condition

• New / NOS – never installed

• No modifications, no previous coding, no operational wear

• Stored properly and preserved in original condition

Compatible Models

• BMW E36 320i with M50 engine

• Vehicles originally equipped with MS40.1 DME