1. Alecamion52

    Alecamion52 Bobtail Member

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    Jul 21, 2019
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    Hi, I have a 2007 isx cm 870 cpl 8520, I need to replace ecm , looking in Ebay, my part number is , 3684009, I'm looking at one but part number is 3683289,, same cpl,, can someone tell me what's the difference,, can I use that one??? , thanks in advance,,
     
  2. pushbroom

    pushbroom Road Train Member

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    3,066
    Sep 1, 2012
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    Both are 870 ecms. However they are only compatable with certain flash file numbers. Each ecm would do a certain set of flash file numbers. Best to get the same part number one.
     
    mhyn, spsauerland and buddyd157 Thank this.
  3. Alecamion52

    Alecamion52 Bobtail Member

    5
    0
    Jul 21, 2019
    0
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