GM ECM (General Motors)
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- 19209821 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12597521$194.0019209821 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12597521$209.9919209821 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12597521Rated 4.0/5 based on 2025 customer reviewsHarry - by Harry, WednesdayBuickhttps://www.fs1inc.com/media/product/image/gm/gm_type_j/gm_pcm_ecm_type_j_1_1.jpg192098214.0/ 5stars 1starGreat product. A pleasure to do business with.Flagship One, Inc
- 12589311 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12569773$194.0012589311 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12569773$209.9912589311 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12569773Rated 4.0/5 based on 2025 customer reviewsWillams - by Willams, WednesdayBuickhttps://www.fs1inc.com/media/product/image/gm/gm_type_j/gm_pcm_ecm_type_j_1_1.jpg125893114.0/ 5stars 1starGreat product. A pleasure to do business with.Flagship One, Inc
- 12594430 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12569773$194.0012594430 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12569773$209.9912594430 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12569773Rated 4.0/5 based on 2025 customer reviewsPedro - by Pedro, WednesdayBuickhttps://www.fs1inc.com/media/product/image/gm/gm_type_j/gm_pcm_ecm_type_j_1_1.jpg125944304.0/ 5stars 1starworks great, so far so good completed drive cycles and no pending codes . A+ seller buy with confedence. I definitely will again.Flagship One, Inc
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.