2012 Buick LaCrosse Engine Control Modules (ECM)
Keep Your 2012 Buick LaCrosse in Top Shape with a Quality Engine Control Modules (ECM)
When it comes to maintaining or upgrading your 2012 Buick LaCrosse, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Engine Control Modules (ECM) for your LaCrosse. We currently carry a top Engine Control Modules (ECM) in stock that is built to last. Whether you’re replacing a damaged Engine Control Modules (ECM) or looking to upgrade, our selection for the 2012 Buick LaCrosse ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
Explore Related Parts
And while you’re here, don’t forget to check out related part categories like Engine Gaskets and Seals and Engine Timing Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2012 Buick LaCrosse running smoothly and looking great.
Find Your Specific 2012 Buick LaCrosse Engine Control Modules (ECM)s
Looking for the perfect Engine Control Modules (ECM) for your 2012 Buick LaCrosse? You’re in the right place. Below, you’ll find a Engine Control Modules (ECM) from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Control Modules (ECM)s, ensuring durability and a precise fit for your Buick LaCrosse. Whether you’re driving a 2012 model or another popular model year like
2008,
2009,
2010, and
2011, we’ve got you covered. Purchasing Engine Control Modules (ECM)s from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Control Modules (ECM)s that fit your vehicle.
Essential 2012 Buick LaCrosse Engine Control Modules (ECM)
GM Genuine Parts – Engine Control Module Assembly (Part No.12651994)
from
$421.99
GM Genuine Parts Engine Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These modules regulate various parts of your vehicle’s engine by receiving input from sensors and additional modules and then referencing that information back to other sensors, modules, and areas of the vehicle. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
See More
Product Features:
- This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
- Dictates the operation of your vehicle’s vital systems, which is critical to the performance of your vehicle
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
GM Genuine Parts – Engine Control Module Assembly (Part No.12651993)
from
$459.99
GM Genuine Parts Engine Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These modules regulate various parts of your vehicle’s engine by receiving input from sensors and additional modules and then referencing that information back to other sensors, modules, and areas of the vehicle. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
See More
Product Features:
- This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
- Dictates the operation of your vehicle’s vital systems, which is critical to the performance of your vehicle
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
Popular 2012 Buick LaCrosse Engine Control Modules (ECM) Categories
Most Popular Engine Computer for 2012 Buick LaCrosses
Enhance your 2012 Buick LaCrosse with this popular Engine Computer we have in stock, for $421.99.
GM Genuine Parts – Engine Control Module Assembly (Part No.12651994)
from
$421.99
GM Genuine Parts Engine Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These modules regulate various parts of your vehicle’s engine by receiving input from sensors and additional modules and then referencing that information back to other sensors, modules, and areas of the vehicle. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
See More
Product Features:
- This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
- Dictates the operation of your vehicle’s vital systems, which is critical to the performance of your vehicle
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
FAQs for 2012 Buick LaCrosse Engine Control Modules (ECM)s
What’s the price range for 2012 Buick LaCrosse Engine Control Modules (ECM)?
We currently have just one Engine Control Modules (ECM) for the 2012 Buick LaCrosse in stock: Engine Control Module Assembly and it costs $421.99.
Does Advance Auto Parts sell Engine Control Modules (ECM) for other Buick LaCrosse model years?
Does Advance Auto Parts sell Engine Control Modules (ECM) for any other 2012 Buick models?
Yes. We stock Engine Control Modules (ECM) for 2 other popular 2012 Buick models. Some of the most popular are 2012 Regal Engine Control Modules (ECM), 2012 Enclave Engine Control Modules (ECM), and 2012 Verano Engine Control Modules (ECM).
What types of Engine Control Modules (ECM) do you sell for my 2012 Buick LaCrosse?
We currently have just 1 Engine Control Modules (ECM) in stock for a 2012 Buick LaCrosse, and as of 11/2/25, it is an Engine Computer.
Can I get help with 2012 Buick LaCrosse Engine Control Modules (ECM) orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Engine Control Modules (ECM) and more.
What is your return policy for Buick LaCrosse Engine Control Modules (ECM)?
Advance Auto Parts keeps returns simple. For new Buick LaCrosse Engine Control Modules (ECM) and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.