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  • Regular price $134.99

Click here to be notified by email when 02 NISSAN PATHFINDER PCM ECU ECM ENGINE COMPUTER CONTROL MEC14-345 C1 ⚡TESTED⚡ becomes available.

  • Part Number

      MEC14-345 C1 CC - You must match this part number exactly!
    • This unit is not plug and play and will require programming to your vehicle.


      This ecu will 2002 Nissan Pathfinder and Infiniti QX4 3.5L models with the same part number above. Programming to your vehicle will be required and this item is not plug and play.
    • Please make sure this is the part you need. Please verify fitment with your dealer or mechanic if you are unsure before purchasing.

    Tech Notes

      ECU has been tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below:
    • ECU powered up and has communication!
    • ECU fuel pump/main relay test good!
    • Pins perfect, none are broken or bent
    • ECU injectors/coils test good and much more!  

    Install Notes

    • Disconnect the negative terminal of the battery. Make sure the battery connector is not touching the battery post.
    • Disconnect and remove the module to be replaced.
    • Install and connect the replacement module.
    • Connect the negative terminal of the battery.
    • Programming to your vehicle will be required and this item is not plug and play.


    This ECM comes with a 90 day warranty from the date of purchase. Please keep a copy of your purchase record which we will send with your item.

    Optional Core Return

    If you would like to send your ecu back to us for a $15 partial refund let us know in the "notes to seller" box during checkout. We will include a prepaid return label with your order. It's that simple! This is conditional as sometimes the component failure damages the board beyond repair. If this is the case, we will send the ecu back to you at our cost. Again, this is optional and you are  not obligated to send your ecu to us.

  • Returns
    Most items come with a 30 day return period. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

    To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

    To complete your return, we require a receipt or proof of purchase.

    There are certain situations where no or only partial refunds are granted

    • Any item not in its original condition, is damaged or missing parts for reasons not due to our error
    • Any item that is returned more than 30 days after delivery

    Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

    If you are approved, then your refund will be processed, and a credit will automatically be applied to your original method of payment.

    Late or missing refunds (if applicable)
    If you haven’t received a refund yet, first check your bank account again.
    Next contact your bank. There is often some processing time before a refund is posted.
    If you’ve done all of this and you still have not received your refund yet, please contact us at

    Exchanges (if applicable)
    We only replace items if they are defective or damaged by our error. If you need to exchange it for the same item, send us an email at

    You will be responsible for paying for return shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of initial shipping will be deducted from your refund.

    Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

    If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.

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