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Customer Support:Tuesday - 8.00AM to 5.00PM ESTOffline
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Buick ECM | PCM | ECU

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  1. Engine Size3.6LRemove This Item
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  1. 12597742 | 2006 Buick Allure 3.6L Engine Computer PCM ECM ECU Programmed Plug&Play | 12592124
    $466.00
    Rated 4.0/5 based on 2025 customer reviews
    Ari - by , Wednesday
    4.0/ 5stars 1star
    Great Service fast delivery Worked perfect. Plug&Play.Thanks.Flagship One, Inc
    Buickhttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg12597742
    $503.99
  4. 12605402 | 2006 Buick Allure 3.6L Engine Computer PCM ECM ECU Programmed Plug&Play | 12592124
    $466.00
    Rated 4.0/5 based on 2025 customer reviews
    Juan - by , Wednesday
    4.0/ 5stars 1star
    Great product. A pleasure to do business with.Flagship One, Inc
    Buickhttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg12605402
    $503.99
  8. 19260507 | 2006 Buick LaCrosse 3.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 19260507
    $466.00
    Rated 4.0/5 based on 2025 customer reviews
    Luis - by , Wednesday
    4.0/ 5stars 1star
    excellent seller to work with, excellent packing and thank you for the super fast delivery.Flagship One, Inc
    Buickhttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg19260507
    $503.99
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All Buick PCM (Powertrain Control Module), Buick ECM (Engine Control Module) & Buick ECU (Electronic Control Unit) from Flagship One, Inc. are precisely programmed and flashed to meet your vehicle's specific requirements.

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