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516-766-2223
Sales Department:Tuesday - 7.00AM to 8.00PM ESTOnline
Customer Support:Tuesday - 8.00AM to 5.00PM ESTOffline
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  1. Year2004Remove This Item
  2. Engine Size3.9LRemove This Item
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  1. 4W4A-12A650-ATA | 2004 Lincoln Ls PCM 3.9L ECM Engine Computer ECU Programmed Updated | HBO-340/360
    $806.00
    Rated 4.0/5 based on 2025 customer reviews
    Pedro - by , Wednesday
    4.0/ 5stars 1star
    Great Service fast delivery Worked perfect. Plug&Play.Thanks.Flagship One, Inc
    Lincolnhttps://www.fs1inc.com/media/product/image/lincoln/lincoln_mercury_3_plug/lincoln_pcm_ecm_mercury_3_plug_1.jpg4W4A-12A650-ATA
    $870.99
  5. 4W4A-12A650-BTC | 2004 Lincoln Ls PCM 3.9L ECM Engine Computer ECU Programmed Updated | HBO-340/360
    $806.00
    Rated 4.0/5 based on 2025 customer reviews
    Pedro - by , Wednesday
    4.0/ 5stars 1star
    plugged and played just as promised thanksFlagship One, Inc
    Lincolnhttps://www.fs1inc.com/media/product/image/lincoln/lincoln_mercury_3_plug/lincoln_pcm_ecm_mercury_3_plug_1.jpg4W4A-12A650-BTC
    $870.99
  7. 4W4A-12A650-BUB | 2004 Lincoln Ls PCM 3.9L ECM Engine Computer ECU Programmed Updated | HBO-340/360
    $806.00
    Rated 4.0/5 based on 2025 customer reviews
    Pedro - by , Wednesday
    4.0/ 5stars 1star
    Thank you for an easy and pleasant transaction. Product arrived as expected.Flagship One, Inc
    Lincolnhttps://www.fs1inc.com/media/product/image/lincoln/lincoln_mercury_3_plug/lincoln_pcm_ecm_mercury_3_plug_1.jpg4W4A-12A650-BUB
    $870.99
  8. 4W4A-12A650-KA | 2004 Lincoln Ls PCM 3.9L ECM Engine Computer ECU Programmed Updated | HBO-340/360
    $806.00
    Rated 4.0/5 based on 2025 customer reviews
    Ari - by , Wednesday
    4.0/ 5stars 1star
    PCM ARRIVED SAME AS FACTORY PART NUMBER AND IT WAS ALREADY PROGRAMMED TO VEHICLE. EASY PROCESS. GOOD COMMUNICATION. NO ISSUES.Flagship One, Inc
    Lincolnhttps://www.fs1inc.com/media/product/image/lincoln/lincoln_mercury_3_plug/lincoln_pcm_ecm_mercury_3_plug_1.jpg4W4A-12A650-KA
    $870.99
  9. 4W4A-12A650-NA | 2004 Lincoln Ls PCM 3.9L ECM Engine Computer ECU Programmed Updated | HBO-340/360
    $806.00
    Rated 4.0/5 based on 2025 customer reviews
    Pedro - by , Wednesday
    4.0/ 5stars 1star
    excellent seller to work with, excellent packing and thank you for the super fast delivery.Flagship One, Inc
    Lincolnhttps://www.fs1inc.com/media/product/image/lincoln/lincoln_mercury_3_plug/lincoln_pcm_ecm_mercury_3_plug_1.jpg4W4A-12A650-NA
    $870.99
  11. 4F2A-12A650-CA | 2004 Mercury Monterey 3.9L ECM Engine Computer PCM ECU Programmed & Updated | MP2-1D2
    $209.00
    Rated 4.0/5 based on 2025 customer reviews
    Harry - by , Wednesday
    4.0/ 5stars 1star
    plugged and played just as promised thanksFlagship One, Inc
    Mercuryhttps://www.fs1inc.com/media/product/image/ford/ford_1_plug/ford_pcm_ecm_1_plug_1.jpg4F2A-12A650-CA
    $225.99
  12. 4F2A-12A650-CB | 2004 Mercury Monterey 3.9L ECM Engine Computer PCM ECU Programmed & Updated | MP2-1D2
    $209.00
    Rated 4.0/5 based on 2025 customer reviews
    Luis - by , Wednesday
    4.0/ 5stars 1star
    Great product. A pleasure to do business with.Flagship One, Inc
    Mercuryhttps://www.fs1inc.com/media/product/image/ford/ford_1_plug/ford_pcm_ecm_1_plug_1.jpg4F2A-12A650-CB
    $225.99
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All Ford PCM (Powertrain Control Module) Ford ECM (Engine Control Module) & Ford ECU (Electronic Control Unit) from Flagship One, Inc. are precisely programmed and flashed to meet your vehicle's specific requirements.

Our Ford PCM, Ford ECM and Ford ECU units that are labeled plug & play will not require any additional programming.