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Below you can choose BMW E46 / E39's year.
BMW E46 / E39 original ECU files and other relevant information about each particular BMW E46 / E39 model.
Aside from the original files, you can also find valuable information about hardware, software and ECU types for your BMW E46 / E39.
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Find the generation and engine below and be sure you have all the correct information important for tuning.