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Customer Support:Monday - 8.00AM to 5.00PM ESTOnline
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GM PCM | GM ECM | GM ECU

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  1. ModelSierra (C/K Series)Remove This Item
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  5. 16266645 | 1999 GMC Sierra C/K Series 1500 5.7L PCM Engine Computer ECM ECU Programmed Plug&Play | 09355699
    $175.00
    Rated 4.0/5 based on 2077 customer reviews
    Ari - by , Wednesday
    4.0/ 5stars 1star
    Fast shipping great product thank youFlagship One, Inc
    GMChttps://www.fs1inc.com/media/product/image/gm/gm_type_o/gm_pcm_ecm_type_o_1.jpg16266645
    $188.99
  11. 16216588 | 1999 GMC Sierra C/K Series 6.5L PCM Engine Computer ECM ECU Programmed Plug&Play | 16235145
    $486.00
    Rated 4.0/5 based on 2077 customer reviews
    Willams - by , Wednesday
    4.0/ 5stars 1star
    works great, so far so good completed drive cycles and no pending codes . A+ seller buy with confedence. I definitely will again.Flagship One, Inc
    GMChttps://www.fs1inc.com/media/product/image/gm/gm_type_u34/gm_pcm_ecm_type_u34_1.jpg16216588
    $524.99
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All General Motors PCM (Powertrain Control Module) General Motors ECM (Engine Control Module) & General Motors ECU (Electronic Control Unit) from Flagship One, Inc. are precisely programmed and flashed to meet your vehicle's specific requirements.

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