Click to expand Tap to zoom EMU Black + BMW E46 S54 Adaptor by RRR Engineering Save £-954.00 £954.00 | / SKU 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart A fully populated adaptor for your E46 M3 project.Fully populated with working CANBUS and branches for analog signals and switches.