2009 Mercedes-Benz Gl-Class Harman Becker Left & Right Pair DC UCI 100 Electronic Control Module Pair for Bluetec X164 With OEM Number A

This is a Mercedes-Benz Harman/Becker DC UCI 100 electronic control module, confirmed for the 2009 GL350 Bluetec X164. The module features a robust rectangular metal housing with mounting brackets securely attached on two sides, allowing for easy installation. It includes two electrical connectors, one black and one blue, as required for proper vehicle integration. The label displays both Harman/Becker and Mercedes-Benz branding, along with the relevant OEM numbers and assembly date code. The module is constructed from durable metal with a matte finish, and all screws and connectors are intact. The unit is used and shows only minor surface wear consistent with normal operation, with no visible cracks, dents, or missing components.

Fitment notes

Researched from the part numbers and the donor car.

Sources: The part numbers A 204 442 10 07, A 204 442 11 07, and A 204 870 80 26 ZGS 001 are associated with the Mercedes-Benz GL-Class GL350 Bluetec 4MATIC 3.0L V6 Diesel from 2007 to 2012. / Confirmed factory donor fitment is the 2009 X164 GL350 BlueTEC 4MATIC, while the available interchange evidence supports the same A 204 870 80 26 communication-interface module in the 2006–2011 ML350; no evidence here supports expanding the GL-Class listing to every 2007–2012 model year or adding other models, trims, or engines.

Removed from a 2009 Mercedes-Benz GL-Class.

Fits:

• 2009 Mercedes-Benz GL-Class — GL350 BLUETEC 4-MATIC 3.0L V6 AWD (2009)

Interchange part numbers: A 171 827 02 45 45, A 171 827 02 46, A 204 442 11 07, A 204 870 80 26 208, A 204 870 80 26 ZGS

Please match the part number A 204 442 10 07 to your original before buying.