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BMW M44 Adapter


Plug in Harness Adapter for all BMW M44 engines.

The adapter includes an inbuilt lead for LSU 4.2 Wideband sensor and includes fuses for both ECU and wideband protection. No additional wiring or setting up required

True Plug and Play!

Also available for the Ecumaster EMU Black and can be supplied with additional leads for extra sensors and/or boost valve. Contact us for more information.

Please choose ECU version you require.