07-09 MERCEDES S550 ECU ECM ENGINE COMPUTER A 273 153 12 91 0261209379 TESTED Featured Products G Series If your ABS

G Series If your ABS module has a part number

7T4A-12A650-ABA

Please discuss this with your mechanic before purchasing this TCU

ECU has no OEM security and requires programming before installation

68022304AF

07-09 MERCEDES S550 ECU ECM ENGINE COMPUTER A 273 153 12 91 0261209379 TESTED Featured Products G Series If your ABSPart Number Please match the following 0 261 209 379. We recommend matching the following but believe your MB shop can update this: A 273 153 12 91 Fitment Interchange You must match your part number exactly as seen above. If any numbers are off compared to your original it will not work properly. Ecu will require programming or coding to your vehicle or vehicle's security system and is not plug and play. You will need to take this to your local BMW