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

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  4. 12583826 | 2004 Buick Park Avenue 3.8L PCM Engine Computer ECM ECU Programmed Plug&Play | 12582721
    $145.00
    Rated 4.0/5 based on 2069 customer reviews
    Pedro - by , Friday
    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_a/gm_pcm_ecm_type_a_1.jpg12583826
    $156.99
  6. 12574976 | 2004 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12573576
    $190.00
    Rated 4.0/5 based on 2069 customer reviews
    Luis - by , Wednesday
    4.0/ 5stars 1star
    The computer works perfectly. We are so happy!!Flagship One, Inc
    Buickhttps://www.fs1inc.com/media/product/image/gm/gm_type_b/gm_pcm_ecm_type_b_1.jpg12574976
    $204.99
  9. 12583826 | 2004 Buick Regal 3.8L PCM Engine Computer ECM ECU Programmed Plug&Play | 12582721
    $145.00
    Rated 4.0/5 based on 2069 customer reviews
    Pedro - by , Friday
    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_a/gm_pcm_ecm_type_a_1.jpg12583826
    $156.99
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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.