GM PCM | GM ECM | GM ECU
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- 12573650 | 2002 Cadillac Seville 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12573577; 12580378$129.0012573650 | 2002 Cadillac Seville 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12573577; 12580378Merchant Return PolicyReturn Policy$159.9912573650 | 2002 Cadillac Seville 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12573577; 12580378Rated 4.4/5 based on 2459 customer reviewsJuan - by Juan, WednesdayCadillachttps://www.fs1inc.com/media/product/image/gm/gm_type_a2/gm_pcm_ecm_type_a2_1.jpg125736504.4/ 5stars 1starThe computer works perfectly. We are so happy!!Flagship One, IncMerchant Return PolicyReturn Policy
- 12562481 | 2002 Cadillac Seville 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12553671$129.0012562481 | 2002 Cadillac Seville 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12553671Merchant Return PolicyReturn Policy$159.9912562481 | 2002 Cadillac Seville 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12553671Rated 4.4/5 based on 2459 customer reviewsPedro - by Pedro, WednesdayCadillachttps://www.fs1inc.com/media/product/image/gm/gm_type_a2/gm_pcm_ecm_type_a2_1.jpg125624814.4/ 5stars 1starplugged and played just as promised thanksFlagship One, IncMerchant Return PolicyReturn Policy
- 12 580 806 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&Play$274.0012 580 806 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.9912 580 806 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayHarry - by Harry, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg12 580 8064.4/ 5stars 1starplugged and played just as promised thanksFlagship One, IncMerchant Return PolicyReturn Policy
- 12 580 807 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&Play$274.0012 580 807 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.9912 580 807 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayRated 4.4/5 based on 2459 customer reviewsAri - by Ari, WednesdayCadillachttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg12 580 8074.4/ 5stars 1starGreat product. A pleasure to do business with.Flagship One, IncMerchant Return PolicyReturn Policy
- 12581155 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&Play$274.0012581155 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.9912581155 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayHarry - by Harry, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg125811554.4/ 5stars 1starGreat Service fast delivery Worked perfect. Plug&Play.Thanks.Flagship One, IncMerchant Return PolicyReturn Policy
- 12992506 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&Play$274.0012992506 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.9912992506 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayJuan - by Juan, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg129925064.4/ 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, IncMerchant Return PolicyReturn Policy
- 19260752 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&Play$274.0019260752 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.9919260752 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayPedro - by Pedro, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg192607524.4/ 5stars 1starFast shipping great product thank youFlagship One, IncMerchant Return PolicyReturn Policy
- 0 261 206 487 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&Play$274.000 261 206 487 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.990 261 206 487 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayRated 4.4/5 based on 2459 customer reviewsPedro - by Pedro, WednesdayCadillachttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg0 261 206 4874.4/ 5stars 1starit's good quality. fast shipping my car sounds great now.Flagship One, IncMerchant Return PolicyReturn Policy
- 0 261 207 310 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&Play$274.000 261 207 310 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.990 261 207 310 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayPedro - by Pedro, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg0 261 207 3104.4/ 5stars 1starPCM ARRIVED SAME AS FACTORY PART NUMBER AND IT WAS ALREADY PROGRAMMED TO VEHICLE. EASY PROCESS. GOOD COMMUNICATION. NO ISSUES.Flagship One, IncMerchant Return PolicyReturn Policy
- 0 261 207 711 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&Play$274.000 261 207 711 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.990 261 207 711 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayJuan - by Juan, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg0 261 207 7114.4/ 5stars 1starexcellent seller to work with, excellent packing and thank you for the super fast delivery.Flagship One, IncMerchant Return PolicyReturn Policy
- 55 350 687 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&Play$274.0055 350 687 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.9955 350 687 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayRated 4.4/5 based on 2459 customer reviewsAri - by Ari, WednesdayCadillachttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg55 350 6874.4/ 5stars 1starplugged and played just as promised thanksFlagship One, IncMerchant Return PolicyReturn Policy
- 55 350 689 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&Play$274.0055 350 689 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.9955 350 689 | 2003 Cadillac CTS 3.2L PCM Engine Computer ECM ECU Programmed Plug&PlayJuan - by Juan, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg55 350 6894.4/ 5stars 1starGreat product. A pleasure to do business with.Flagship One, IncMerchant Return PolicyReturn Policy
- 55 351 697 | 2003 Cadillac CTS 3.2L PCM Engine Computer Programmed Plug&Play$274.0055 351 697 | 2003 Cadillac CTS 3.2L PCM Engine Computer Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.9955 351 697 | 2003 Cadillac CTS 3.2L PCM Engine Computer Programmed Plug&PlayRated 4.4/5 based on 2459 customer reviewsLuis - by Luis, WednesdayCadillachttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg1409694.4/ 5stars 1starThe computer works perfectly. We are so happy!!Flagship One, IncMerchant Return PolicyReturn Policy
- 55 351 698 | 2003 Cadillac CTS 3.2L PCM Engine Computer Programmed Plug&Play$274.0055 351 698 | 2003 Cadillac CTS 3.2L PCM Engine Computer Programmed Plug&PlayMerchant Return PolicyReturn Policy$338.9955 351 698 | 2003 Cadillac CTS 3.2L PCM Engine Computer Programmed Plug&PlayLuis - by Luis, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_55/gm_pcm_ecm_type_55_1.jpg1409704.4/ 5stars 1starit's good quality. fast shipping my car sounds great now.Flagship One, IncMerchant Return PolicyReturn Policy
- 12573650 | 2003 Cadillac DeVille 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12573577; 12580378$129.0012573650 | 2003 Cadillac DeVille 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12573577; 12580378Merchant Return PolicyReturn Policy$159.9912573650 | 2003 Cadillac DeVille 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12573577; 12580378Willams - by Willams, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_a2/gm_pcm_ecm_type_a2_1.jpg125736504.4/ 5stars 1starexcellent seller to work with, excellent packing and thank you for the super fast delivery.Flagship One, IncMerchant Return PolicyReturn Policy
- 12562481 | 2003 Cadillac DeVille 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12553671$129.0012562481 | 2003 Cadillac DeVille 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12553671Merchant Return PolicyReturn Policy$159.9912562481 | 2003 Cadillac DeVille 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12553671Juan - by Juan, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_a2/gm_pcm_ecm_type_a2_1.jpg125624814.4/ 5stars 1starGreat Service fast delivery Worked perfect. Plug&Play.Thanks.Flagship One, IncMerchant Return PolicyReturn Policy
- 12589463 | 2003 Cadillac Escalade 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162$177.0012589463 | 2003 Cadillac Escalade 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162Merchant Return PolicyReturn Policy$219.9912589463 | 2003 Cadillac Escalade 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162Juan - by Juan, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_a/gm_pcm_ecm_type_a_1.jpg125894634.4/ 5stars 1starFast shipping great product thank youFlagship One, IncMerchant Return PolicyReturn Policy
- 12602802 | 2003 Cadillac Escalade 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162$177.0012602802 | 2003 Cadillac Escalade 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162Merchant Return PolicyReturn Policy$219.9912602802 | 2003 Cadillac Escalade 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162Rated 4.4/5 based on 2459 customer reviewsPedro - by Pedro, WednesdayCadillachttps://www.fs1inc.com/media/product/image/gm/gm_type_a/gm_pcm_ecm_type_a_1.jpg126028024.4/ 5stars 1starThe computer works perfectly. We are so happy!!Flagship One, IncMerchant Return PolicyReturn Policy
- 28042802 | 2003 Cadillac Escalade 5.3L ECM Engine Computer PCM ECU Programmed Plug&Play | 12589162$177.0028042802 | 2003 Cadillac Escalade 5.3L ECM Engine Computer PCM ECU Programmed Plug&Play | 12589162Merchant Return PolicyReturn Policy$219.9928042802 | 2003 Cadillac Escalade 5.3L ECM Engine Computer PCM ECU Programmed Plug&Play | 12589162Luis - by Luis, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_a/gm_pcm_ecm_type_a_1.jpg280428024.4/ 5stars 1starplugged and played just as promised thanksFlagship One, IncMerchant Return PolicyReturn Policy
- 12582605 | 2003 Cadillac Escalade 6.0L PCM Engine Computer ECM ECU Programmed Plug&Play | 12580786$209.0012582605 | 2003 Cadillac Escalade 6.0L PCM Engine Computer ECM ECU Programmed Plug&Play | 12580786Merchant Return PolicyReturn Policy$259.9912582605 | 2003 Cadillac Escalade 6.0L PCM Engine Computer ECM ECU Programmed Plug&Play | 12580786Luis - by Luis, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_a/gm_pcm_ecm_type_a_1.jpg125826054.4/ 5stars 1starGreat Service fast delivery Worked perfect. Plug&Play.Thanks.Flagship One, IncMerchant Return PolicyReturn Policy
- 12589463 | 2003 Cadillac Escalade 6.0L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162$177.0012589463 | 2003 Cadillac Escalade 6.0L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162Merchant Return PolicyReturn Policy$219.9912589463 | 2003 Cadillac Escalade 6.0L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162Juan - by Juan, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_a/gm_pcm_ecm_type_a_1.jpg125894634.4/ 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, IncMerchant Return PolicyReturn Policy
- 12602802 | 2003 Cadillac Escalade 6.0L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162$177.0012602802 | 2003 Cadillac Escalade 6.0L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162Merchant Return PolicyReturn Policy$219.9912602802 | 2003 Cadillac Escalade 6.0L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162Juan - by Juan, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_a/gm_pcm_ecm_type_a_1.jpg126028024.4/ 5stars 1starFast shipping great product thank youFlagship One, IncMerchant Return PolicyReturn Policy
- 28042802 | 2003 Cadillac Escalade 6.0L ECM Engine Computer PCM ECU Programmed Plug&Play | 12589162$177.0028042802 | 2003 Cadillac Escalade 6.0L ECM Engine Computer PCM ECU Programmed Plug&Play | 12589162Merchant Return PolicyReturn Policy$219.9928042802 | 2003 Cadillac Escalade 6.0L ECM Engine Computer PCM ECU Programmed Plug&Play | 12589162Juan - by Juan, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_a/gm_pcm_ecm_type_a_1.jpg280428024.4/ 5stars 1starThe computer works perfectly. We are so happy!!Flagship One, IncMerchant Return PolicyReturn Policy
- 12573650 | 2003 Cadillac Seville 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12573577; 12580378$129.0012573650 | 2003 Cadillac Seville 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12573577; 12580378Merchant Return PolicyReturn Policy$159.9912573650 | 2003 Cadillac Seville 4.6L PCM Engine Computer ECM ECU Programmed Plug&Play | 12573577; 12580378Ari - by Ari, Wednesdayhttps://www.fs1inc.com/media/product/image/gm/gm_type_a2/gm_pcm_ecm_type_a2_1.jpg125736504.4/ 5stars 1starit's good quality. fast shipping my car sounds great now.Flagship One, IncMerchant Return PolicyReturn Policy
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.
- Buick PCM | Buick ECM | Buick ECU (3583)
- Cadillac PCM | Cadillac ECM | Cadillac ECU (4182)
- Chevy PCM | Chevy ECM | Chevy ECU (13063)
- GMC PCM | GMC ECM | GMC ECU (6636)
- Hummer PCM | Hummer ECM | Hummer ECU (193)
- Isuzu PCM | Isuzu ECM | Isuzu ECU (665)
- Oldsmobile PCM | Oldsmobile ECM | Oldsmobile ECU (417)
- Pontiac PCM | Pontiac ECM | Pontiac ECU (2665)
- Saab PCM | Saab ECM | Saab ECU (226)
- Saturn PCM | Saturn ECM | Saturn ECU (2433)


