2018 Cadillac CTS Engine Control Modules (ECM)
Keep Your 2018 Cadillac CTS in Top Shape with Quality Engine Control Modules (ECM)
Whether you’re repairing or upgrading your Engine Control Modules (ECM), using high-quality parts is key to keeping your 2018 Cadillac CTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Computers and Engine Revolution Limiters. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 2018 Cadillac CTS Engine Control Modules (ECM) at Advance Auto Parts is around $331.66, with a range that starts at $304.99 and goes up to $384.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like ACDelco Engine Control Module, 12700116 and MSD Ignition Launch Control, LT, 2-Step, Gen V LT Engines, 87331 start at just $304.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Control Modules (ECM), don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2018 Cadillac CTS in peak condition, inside and out.
Find Your Specific 2018 Cadillac CTS Engine Control Modules (ECM)s
Looking for the perfect Engine Control Modules (ECM) for your 2018 Cadillac CTS? You’re in the right place. Below, you’ll find links to various types of Engine Control Modules (ECM) that fit 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 Cadillac CTS. Whether you’re driving a 2018 model or another popular model year like
2008,
2009,
2010,
2011,
2012,
2013,
2016,
2017, and
2019, 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 2018 Cadillac CTS Engine Control Modules (ECM)
MSD Ignition – MSD Ignition Launch Control, LT, 2-Step, Gen V LT Engines, 87331 (Part No.87331)
from
$384.99
This 2-Step connects right to your late model GM LT engines to produce consistent launches and quicker 60-foot times by setting an RPM limit to stage with. Designed for Manual and Automatic Transmissions.
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ACDelco – ACDelco Engine Control Module, 12700116 (Part No.12700116)
from
$304.99
ACDelco GM Original Equipment Engine Control Modules are GM-recommended replacements for your vehicle’s original components. They 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. These original equipment engine control modules have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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GM Genuine Parts – GM Genuine Parts Engine Control Module Assembly, 12651993 (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).
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GM Genuine Parts – GM Genuine Parts Engine Control Module Assembly, 12653998 (Part No.12653998)
from
$367.99
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).
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GM Genuine Parts – GM Genuine Parts Engine Control Module Assembly, 12651994 (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).
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Popular 2018 Cadillac CTS Engine Control Modules (ECM) Categories
Most Popular Engine Computer for 2018 Cadillac CTSs
Enhance your 2018 Cadillac CTS with this popular Engine Computer we have in stock, for $304.99.
ACDelco – ACDelco Engine Control Module, 12700116 (Part No.12700116)
from
$304.99
ACDelco GM Original Equipment Engine Control Modules are GM-recommended replacements for your vehicle’s original components. They 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. These original equipment engine control modules have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
See More
Best-Selling 2018 Cadillac CTS Engine Revolution Limiter
Upgrade your CTS with our best-selling Engine Revolution Limiter.
MSD Ignition – MSD Ignition Launch Control, LT, 2-Step, Gen V LT Engines, 87331 (Part No.87331)
from
$384.99
This 2-Step connects right to your late model GM LT engines to produce consistent launches and quicker 60-foot times by setting an RPM limit to stage with. Designed for Manual and Automatic Transmissions.
See More
FAQs for 2018 Cadillac CTS Engine Control Modules (ECM)s
What are the best-selling Engine Control Modules (ECM)s for 2018 Cadillac CTSs?
Out of 2 Engine Control Modules (ECM)s that fit 2018 Cadillac CTSs, the following parts are the top sellers:
- ACDelco Engine Control Module, 12700116 (12485237) – $304.99
- MSD Ignition Launch Control, LT, 2-Step, Gen V LT Engines, 87331 (12225317) – $384.99
What’s the price range for 2018 Cadillac CTS Engine Control Modules (ECM)?
The prices of Engine Control Modules (ECM) for the 2018 Cadillac CTS range from $304.99 up to $384.99 for the most premium parts.
What is the average price of an Engine Control Modules (ECM) for a 2018 Cadillac CTS?
The average price for Engine Control Modules (ECM)s for the 2018 Cadillac CTS is $331.66. Keep in mind the variety of part types within our Engine Control Modules (ECM) category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Control Modules (ECM) for other Cadillac CTS model years?
What are the cheapest Engine Control Modules (ECM) for my 2018 Cadillac CTS?
The cheapest 2018 Cadillac CTS Engine Control Modules (ECM) we carry are:
- ACDelco Engine Control Module, 12700116 (12485237) – $304.99
- MSD Ignition Launch Control, LT, 2-Step, Gen V LT Engines, 87331 (12225317) – $384.99
Does Advance Auto Parts sell Engine Control Modules (ECM) for any other 2018 Cadillac models?
Yes. We stock Engine Control Modules (ECM) for 2 other popular 2018 Cadillac models. Some of the most popular are 2018 CT6 Plug-In Engine Control Modules (ECM), 2018 ATS Engine Control Modules (ECM), and 2018 CT6 Engine Control Modules (ECM).
What types of Engine Control Modules (ECM) do you sell for my 2018 Cadillac CTS?
As of 8/2/26, these are some of the most in-demand types of Engine Control Modules (ECM) for a 2018 Cadillac CTS:
Can I get help with 2018 Cadillac CTS 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 Cadillac Engine Control Modules (ECM) and more.
What is your return policy for Cadillac CTS Engine Control Modules (ECM)?
Advance Auto Parts keeps returns simple. For new Cadillac CTS 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.