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  • Regular price $209.99

Click here to be notified by email when 04-05 TOYOTA RAV4 ECU ECM PCM ENGINE CONTROL COMPUTER 89661-42A90 šŸ’„REBUILTšŸ’„ becomes available.

  • Part Number

    89661-42A90Ā  - You must match this exactly!


    • 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 2004 to 2005 Toyota Rav4Ā models with an exact part number match.

    Tech Notes

      ECU has beenĀ rebuilt then tested with our state of the art vehicle simulator which tests over 25 circuitsĀ of the ECU! Some of those are listed below:
    • Common failure points have been rebuilt!
    • Reference Voltage Good!
    • ECU powered up and has communication!
    • ECU fuel pump/main relay test good!
    • 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.
    • Ecu will now need programmingĀ or coding to your vehicle.Ā 

    Item Condition

    • Mounting points are all intact
    • Pins perfect, none areĀ broken or bent

    Warranty / Optional Core Return

    This ECM comes with aĀ 6 monthĀ warranty from the date of purchase. Please keepĀ a copy of your purchase record which we will send with your item.

    If you would like to send your core in for a $20 partial refund let us know during checkout and we will send you a prepaid return label. It's that simple. Once received your refund will be processed promptly.Ā This is optional and you are not obligated to send your core back to us.

  • Returns
    Most items come with a 30 day return period. If 30 days have gone by since your purchase, unfortunately we canā€™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 havenā€™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 youā€™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 donā€™t guarantee that we will receive your returned item.

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