Hummer H3T Engine Control Modules (ECM)

Your One-Stop Shop For Trusted Hummer H3T Engine Control Modules (ECM)

If you’re in search of Hummer H3T Engine Control Modules (ECM) aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 2 Engine Control Modules (ECM) from top brands with prices ranging from $13.05 to $464.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Control Modules (ECM) for your Hummer H3T. Of the 2 OEM and aftermarket parts brands we carry, some of the most popular are Carquest and GM Genuine.

And don’t forget to read customer reviews across all Engine Control Modules (ECM) categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Control Modules (ECM) have to cost top dollar, and we prove it. Browse our top Hummer H3T Engine Control Modules (ECM) below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Hummer H3T Engine Control Modules (ECM)

GM Genuine Parts – Engine Control Module Assembly (Part No.12678512)

Engine Control Module Assembly

from

$464.99
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:
  • 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
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Carquest – A/C Compressor Control Relay (Part No.R6055)

A/C Compressor Control Relay

from

$13.05
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Premium components ensure optimum performance and long service life under all operating conditions
  • Neodymium in the core creates the strongest magnetic field and produces max high voltage output at all speeds
  • High-dielectric epoxy injected into case and pulled into vacuum to eliminate air pockets and prevent moisture intrusion or thermal breakdown
  • Reinforced bobbins prevent voltage flashover for an extended service life
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Engine Control Modules (ECM) Brands You Can Trust For Your Hummer H3T

2 trusted brands of Engine Control Modules (ECM) line our shelves, ready to help keep your Hummer H3T running smooth. Below are some of the most popular brands and their top Engine Control Modules (ECM) offerings:

Popular Carquest Engine Control Modules (ECM)

Carquest products for the Hummer H3T span several categories. Some of the highest-rated Carquest Engine Control Modules (ECM) that will fit your Hummer H3T are:
A/C Compressor Control Relay
from $13.05
(1)
A/C Compressor Control Relay
Engine Control Module Relays

Most Purchased Hummer H3T Engine Control Modules (ECM) from Carquest

When you buy the most frequently purchased Carquest brand Engine Control Modules (ECM), you can be confident it will be the right part for your Hummer H3T. Here are the Carquest Engine Control Modules (ECM) Advanced Auto customers buy the most:
A/C Compressor Control Relay
from $13.05
(1)
A/C Compressor Control Relay
Engine Control Module Relays
Engine Control Module Assembly
from $464.99
This product is not rated
Engine Control Module Assembly
Engine Computers