06 XTERRA FRONTIER 4.0L ECU ECM ENGINE COMPUTER CONTROL UNIT MEC80-440 B1 TESTED Step 3: Once the ecu

Step 3: Once the ecu is installed you will then need to follow the instructions we include and after completion of these steps the vehicle will be operational - No trip to your dealer

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Disconnect the negative terminal of the battery

If your ABS module has a part number

06 XTERRA FRONTIER 4.0L ECU ECM ENGINE COMPUTER CONTROL UNIT MEC80-440 B1 TESTED Step 3: Once the ecuPart Number MEC80 440 B1 You must match this! 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. Ecu will fit 2006 Nissan Xterra and Frontier 4. 0L models with an exact part number match. Tech Notes ECU has been tested with our state of the art