Engine Computers
availability
Engine Control Module Assembly
GM
12704477
$310.29
MSRP $564.16
Save $253.87
45% Off Fits Your Vehicle
Ignition Knock (Detonation) Sensor
GM
12623095
Sends signals to the engine control module (ECM) to adjust timing
Helps prevent damage to the engine caused by pre-ignition
$26.27
MSRP $46.08
Save $19.81
43% Off Fits Your Vehicle
Body Control Module
GM
13587700
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$140.42
MSRP $255.30
Save $114.88
45% Off Fits Your Vehicle
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