MaxxECU BMW M54 Plugin ECU

Plug-and-Play ECU kit for all BMW models with the M54 engine using the Siemens MS42/MS43 ECU.

Included in kit:

- MaxxECU Race

- Adaptor Harness

- Bosch LSU 4.2 Wideband Sensor

- Hardware and Fitting Accessories

- Startup Basemap

Please note that, due to MaxxECU dealer region restrictions, we can only supply MaxxECU products to customers located in Ireland and Northern Ireland.