Buick ECM, PCM & TCM | Remanufactured & VIN-Programmed

At ARES Technologies, we understand that our customers value quick and efficient service. That's why we are proud to offer a 24-hour turnaround time for processing all orders of our in-stock remanufactured and programmed Buick ECMs. And to make things even easier for our customers, we provide free domestic shipping on all orders. At ARES Technologies, we are committed to delivering reliable and cost-effective Buick ECM solutions, with fast and free shipping options to make your purchasing experience as smooth and seamless as possible. Whether you're a dealership or vehicle owner, trust us to be your go-to source for Buick ECMs. Our sales team is committed to providing exceptional customer service and support. If you have any questions, please do not hesitate to Contact Us.

  • 19209820 2006 Buick Rainier 4.2L Engine Computer ECM PCM | 12597521

    19209820 2006 Buick Rainier 4.2L Plug & Play ECM PCM | 12597521

    Sale
    19209820 2006 Buick Rainier 4.2L Engine Computer ECM PCM | 12597521
    GM

    19209820 2006 Buick Rainier 4.2L Plug & Play ECM PCM | 12597521

    $244.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    19209820 2006 Buick Rainier 4.2L Plug & Play ECM PCM | 12597521

    $244.99 USD
    $282.99 USD $244.99 USD
    Sale
  • 12569773 2006 Buick Rainier 4.2L Engine Computer ECM PCM | 12597521

    12569773 2006 Buick Rainier 4.2L Plug & Play ECM PCM | 12597521

    Sale
    12569773 2006 Buick Rainier 4.2L Engine Computer ECM PCM | 12597521
    GM

    12569773 2006 Buick Rainier 4.2L Plug & Play ECM PCM | 12597521

    $244.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12569773 2006 Buick Rainier 4.2L Plug & Play ECM PCM | 12597521

    $244.99 USD
    $282.99 USD $244.99 USD
    Sale
  • 19210737 2008 Buick Lucerne 4.6L Engine Computer ECM PCM | 12618163

    19210737 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    Sale
    19210737 2008 Buick Lucerne 4.6L Engine Computer ECM PCM | 12618163
    GM

    19210737 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    19210737 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 19210737 2009 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163

    19210737 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    Sale
    19210737 2009 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163
    GM

    19210737 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    19210737 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 19210737 2009 Buick Allure 5.3L Engine Computer ECM PCM | 12618163

    19210737 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    Sale
    19210737 2009 Buick Allure 5.3L Engine Computer ECM PCM | 12618163
    GM

    19210737 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    19210737 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 19210737 2008 Buick Allure 5.3L Engine Computer ECM PCM | 12618163

    19210737 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    Sale
    19210737 2008 Buick Allure 5.3L Engine Computer ECM PCM | 12618163
    GM

    19210737 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    19210737 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12604853 2008 Buick Lucerne 4.6L Engine Computer ECM PCM | 12618163

    12604853 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    Sale
    12604853 2008 Buick Lucerne 4.6L Engine Computer ECM PCM | 12618163
    GM

    12604853 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12604853 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12604853 2009 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163

    12604853 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12604853 2009 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163
    GM

    12604853 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12604853 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale

    • Match your OEM part number to ensure compatibility, or Contact Us with your VIN

  • 12604853 2008 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163

    12604853 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12604853 2008 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163
    GM

    12604853 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12604853 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12604853 2009 Buick Allure 5.3L Engine Computer ECM PCM | 12618163

    12604853 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12604853 2009 Buick Allure 5.3L Engine Computer ECM PCM | 12618163
    GM

    12604853 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12604853 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12604853 2008 Buick Allure 5.3L Engine Computer ECM PCM | 12618163

    12604853 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12604853 2008 Buick Allure 5.3L Engine Computer ECM PCM | 12618163
    GM

    12604853 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12604853 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12618163 2008 Buick Lucerne 4.6L Engine Computer ECM PCM | 12618163

    12618163 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    Sale
    12618163 2008 Buick Lucerne 4.6L Engine Computer ECM PCM | 12618163
    GM

    12618163 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12618163 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12618163 2009 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163

    12618163 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12618163 2009 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163
    GM

    12618163 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12618163 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12618163 2008 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163

    12618163 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12618163 2008 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163
    GM

    12618163 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12618163 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12618163 2009 Buick Allure 5.3L Engine Computer ECM PCM | 12618163

    12618163 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12618163 2009 Buick Allure 5.3L Engine Computer ECM PCM | 12618163
    GM

    12618163 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12618163 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12618163 2008 Buick Allure 5.3L Engine Computer ECM PCM | 12618163

    12618163 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12618163 2008 Buick Allure 5.3L Engine Computer ECM PCM | 12618163
    GM

    12618163 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12618163 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale

    • Tight on budget? Use 4 interest-free installments with installments powered by

  • 12607096 2008 Buick Lucerne 4.6L Engine Computer ECM PCM | 12618163

    12607096 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    Sale
    12607096 2008 Buick Lucerne 4.6L Engine Computer ECM PCM | 12618163
    GM

    12607096 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12607096 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12607096 2009 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163

    12607096 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12607096 2009 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163
    GM

    12607096 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12607096 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12607096 2008 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163

    12607096 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12607096 2008 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163
    GM

    12607096 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12607096 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12607096 2009 Buick Allure 5.3L Engine Computer ECM PCM | 12618163

    12607096 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12607096 2009 Buick Allure 5.3L Engine Computer ECM PCM | 12618163
    GM

    12607096 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12607096 2009 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12607096 2008 Buick Allure 5.3L Engine Computer ECM PCM | 12618163

    12607096 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12607096 2008 Buick Allure 5.3L Engine Computer ECM PCM | 12618163
    GM

    12607096 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12607096 2008 Buick Allure 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12605843 2008 Buick Lucerne 4.6L Engine Computer ECM PCM | 12618163

    12605843 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    Sale
    12605843 2008 Buick Lucerne 4.6L Engine Computer ECM PCM | 12618163
    GM

    12605843 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12605843 2008 Buick Lucerne 4.6L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12605843 2009 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163

    12605843 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12605843 2009 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163
    GM

    12605843 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12605843 2009 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale
  • 12605843 2008 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163

    12605843 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    Sale
    12605843 2008 Buick LaCrosse 5.3L Engine Computer ECM PCM | 12618163
    GM

    12605843 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD

    Each ARES Technologies ECM, PCM, BCM, or TCM module is rigorously tested, programmed to your VIN, and updated with the latest software version before shipment.

    Our customers benefit f

    This section only validates your VIN. It doesn't confirm the compatibility of this part with your vehicle. For compatibility questions contact us.

    Please provide the VIN number so we can process your order. If you don't have it right now, you can still add your item to cart. We will contact you later.
    See Full Details

    12605843 2008 Buick LaCrosse 5.3L Plug & Play ECM PCM | 12618163

    $224.99 USD
    $259.99 USD $224.99 USD
    Sale

    • We ship our products to all 50 states (including HI and AK) and across the