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Buick ECM | PCM | ECU

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  3. 12604738 | 2006 Buick Terraza 3.9L PCM Engine Computer ECM ECU Programmed Plug&Play | 12603530
    $199.00
    Rated 4.0/5 based on 2025 customer reviews
    Juan - 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_e67/gm_pcm_ecm_type_e67_1.jpg12604738
    $214.99
  4. 12605496 | 2006 Buick Terraza 3.9L PCM Engine Computer ECM ECU Programmed Plug&Play | 12603530
    $199.00
    Rated 4.0/5 based on 2025 customer reviews
    Luis - by , Wednesday
    4.0/ 5stars 1star
    it's good quality. fast shipping my car sounds great now.Flagship One, Inc
    Buickhttps://www.fs1inc.com/media/product/image/gm/gm_type_e67/gm_pcm_ecm_type_e67_1.jpg12605496
    $214.99
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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.