Collection: Buick ECM, ECU & PCM
Buick Engine Computers: ECM, ECU & PCM Replacement
Buick vehicles use an engine computer — commonly called the PCM, ECM, or ECU — to manage fuel delivery, ignition timing, and transmission communication. US Parts Inc carries tested, OEM-quality replacement units across a wide range of Buick models and years, prepared...
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2005 Buick LeSabre PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $169.00Sale price $169.00 Regular priceUnit price per$183.308% Off -
12587235 | 2005 Buick LaCrosse 3.6L PCM Engine Computer ECM ECU Programmed Plug & Play | 12581144
Regular price $546.00Sale price $546.00 Regular priceUnit price per$590.207% Off -
12581144 | 2005 Buick LaCrosse 3.6L PCM Engine Computer ECM ECU Programmed Plug & Play | 12581144
Regular price $546.00Sale price $546.00 Regular priceUnit price per$590.207% Off -
2005 Buick LaCrosse 3.8L PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $283.40Sale price $283.40 Regular priceUnit price per$306.808% Off -
2005 Buick LaCrosse 3.6L PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $546.00Sale price $546.00 Regular priceUnit price per$590.207% Off -
12583827 | 2005 Buick Century 3.1L PCM Engine Computer ECM ECU Programmed Plug & Play | 12582720
Regular price $169.00Sale price $169.00 Regular priceUnit price per$183.308% Off -
2005 Buick Century 3.1L PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $169.00Sale price $169.00 Regular priceUnit price per$183.308% Off -
2005 Buick Century PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $169.00Sale price $169.00 Regular priceUnit price per$183.308% Off -
12587235 | 2005 Buick Allure 3.6L PCM Engine Computer ECM ECU Programmed Plug & Play | 12581144
Regular price $546.00Sale price $546.00 Regular priceUnit price per$590.207% Off -
12581144 | 2005 Buick Allure 3.6L PCM Engine Computer ECM ECU Programmed Plug & Play | 12581144
Regular price $546.00Sale price $546.00 Regular priceUnit price per$590.207% Off -
2005 Buick Allure 3.8L PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $283.40Sale price $283.40 Regular priceUnit price per$306.808% Off -
2005 Buick Allure 3.6L PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $546.00Sale price $546.00 Regular priceUnit price per$590.207% Off -
12583827 | 2004 Buick Rendezvous 3.4L PCM Engine Computer ECM ECU Programmed Plug & Play | 12582720
Regular price $169.00Sale price $169.00 Regular priceUnit price per$183.308% Off -
2004 Buick Rendezvous 3.6L PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $546.00Sale price $546.00 Regular priceUnit price per$590.207% Off -
2004 Buick Rendezvous 3.4L PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $169.00Sale price $169.00 Regular priceUnit price per$183.308% Off -
12583826 | 2004 Buick Regal 3.8L PCM Engine Computer ECM ECU Programmed Plug & Play | 12582721
Regular price $169.00Sale price $169.00 Regular priceUnit price per$183.308% Off -
2004 Buick Regal PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $169.00Sale price $169.00 Regular priceUnit price per$183.308% Off -
2004 Buick Regal 3.8L PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $169.00Sale price $169.00 Regular priceUnit price per$183.308% Off -
12574976 | 2004 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug & Play | 12573576
Regular price $175.00Sale price $175.00 Regular priceUnit price per$189.007% Off -
2004 Buick Rainier 4.2L PCM | Engine Computer ECM ECU Programmed Plug & Play
Regular price $175.00Sale price $175.00 Regular priceUnit price per$189.007% Off
