Engine Computers for 2021 Chevrolet Trailblazer
Select Engine Computers part
Accessory Power Control Module
ACDelco
13438997
ACDelco GM Original Equipment Power Supply Module is a GM-recommended replacement component for one or more of the following vehicle...
$124.22
Fits Your Vehicle
Accessory Power Control Module
ACDelco
42601710
ACDelco GM Original Equipment Power Supply Module is a GM-recommended replacement component for one or more of the following vehicle...
$104.65
Fits Your Vehicle
Serial Data Gateway Module
ACDelco
13534928
GM Genuine Parts Serial Data Gateway Modules are designed, engineered, and tested to rigorous standards, and are backed by General...
$86.55
Fits Your Vehicle
Body Control Module
GM
13534192
GM Genuine Parts Body Control Module (Part Number: 13534192) is a factory-style electronic control module that manages various vehicle...
$137.84
MSRP $252.94
Save $115.10
45.5% Off Fits Your Vehicle
Ignition Knock (Detonation) Sensor
ACDelco
55494828
ACDelco GM Original Equipment Ignition Knock (Detonation) Sensors monitor the engine for pinging or spark knock, and are GM-recommended...
Fits Your Vehicle
Trans Controller
GM
24045216
GM Genuine Parts Transmission Control Module (Part Number: 24045216) is an electronic control module that manages transmission shift...
$128.39
MSRP $235.60
Save $107.21
45.5% Off Fits Your Vehicle
Body Control Module
ACDelco
13534192
GM Genuine Parts Body Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They...
$137.84
Fits Your Vehicle
Engine Control Module
ACDelco
12719250
GM Genuine Parts Engine Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors....
$248.89
Fits Your Vehicle
Trans Controller
GM
24046814
ACDelco Transmission Control Module (Part Number: 24046814) is an electronic control module that manages automatic transmission...
$163.88
MSRP $300.16
Save $136.28
45.4% Off 
Engine Control Module Bracket
ACDelco
42553328
GM Genuine Parts Engine Control Module Brackets are designed, engineered, and tested to rigorous standards, and are backed by General...
Positions: Right
$6.86
Fits Your Vehicle
Engine Control Module
GM
12719250
ACDelco Engine Control Module (Part Number: 12719250) is an engine control module (ECM) intended to manage engine functions and...
$248.89
MSRP $458.36
Save $209.47
45.7% Off Fits Your Vehicle
Body Control Module
GM
13534191
ACDelco Body Control Module (Part Number: 13534191) is an electronic control module for vehicle body systems. Replacement module...
$117.13
MSRP $214.93
Save $97.80
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