2016 Cadillac XTS Engine Control Modules (ECM)

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2016 Cadillac XTS 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 2016 Cadillac XTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Computers and Engine Control Module Relays. 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 2016 Cadillac XTS Engine Control Modules (ECM) at Advance Auto Parts is around $158.57, with a range that starts at $8.99 and goes up to $367.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like GM Genuine Parts Engine Control Module Assembly, 12653998 and Carquest Multi-Purpose Relay, RAA2675 start at just $8.99 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 2016 Cadillac XTS in peak condition, inside and out.

Essential 2016 Cadillac XTS Engine Control Modules (ECM)

GM Genuine Parts – GM Genuine Parts Engine Control Module Assembly, 12653998 (Part No.12653998)

GM Genuine Parts Engine Control Module Assembly, 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).
See More

Carquest Premium – Carquest Multi-Purpose Relay, RAA2675 (Part No.RAA2675)

Carquest Multi-Purpose Relay, RAA2675

from

$8.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Most Popular Engine Computer for 2016 Cadillac XTSs

Enhance your 2016 Cadillac XTS with this popular Engine Computer we have in stock, for $367.99.

GM Genuine Parts – GM Genuine Parts Engine Control Module Assembly, 12653998 (Part No.12653998)

GM Genuine Parts Engine Control Module Assembly, 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).
See More

Best-Selling 2016 Cadillac XTS Engine Control Module Relay

Upgrade your XTS with our best-selling Engine Control Module Relay.

Carquest Premium – Carquest Multi-Purpose Relay, RAA2675 (Part No.RAA2675)

Carquest Multi-Purpose Relay, RAA2675

from

$8.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

FAQs for 2016 Cadillac XTS Engine Control Modules (ECM)s

What are the best-selling Engine Control Modules (ECM)s for 2016 Cadillac XTSs?

Out of 2 Engine Control Modules (ECM)s that fit 2016 Cadillac XTSs, the following parts are the top sellers:

What’s the price range for 2016 Cadillac XTS Engine Control Modules (ECM)?

The prices of Engine Control Modules (ECM) for the 2016 Cadillac XTS range from $8.99 up to $367.99 for the most premium parts.

What is the average price of an Engine Control Modules (ECM) for a 2016 Cadillac XTS?

The average price for Engine Control Modules (ECM)s for the 2016 Cadillac XTS is $158.57. 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 XTS model years?

Yes, we carry Engine Control Modules (ECM) for 3 model years of Cadillac XTSs between 2013 and 2017. The following model years are the most popular for Engine Control Modules (ECM) purchases: 2017, 2015, 2014, and 2013.

What are the cheapest Engine Control Modules (ECM) for my 2016 Cadillac XTS?

The cheapest 2016 Cadillac XTS Engine Control Modules (ECM) we carry are:

Does Advance Auto Parts sell Engine Control Modules (ECM) for any other 2016 Cadillac models?

Yes. We stock Engine Control Modules (ECM) for 2 other popular 2016 Cadillac models. Some of the most popular are 2016 SRX Engine Control Modules (ECM), 2016 CTS Engine Control Modules (ECM), and 2016 ELR Engine Control Modules (ECM).

What types of Engine Control Modules (ECM) do you sell for my 2016 Cadillac XTS?

As of 8/2/26, these are some of the most in-demand types of Engine Control Modules (ECM) for a 2016 Cadillac XTS:

Can I get help with 2016 Cadillac XTS 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 XTS Engine Control Modules (ECM)?

Advance Auto Parts keeps returns simple. For new Cadillac XTS 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.