Ignition Systems for 2003 GMC Sierra 1500
Select Ignition Systems part
Ignition Lock Cylinder Case
ACDelco
26088811
GM Genuine Parts Ignition Lock Housings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
$160.31
Fits Your Vehicle
Direct Ignition Coil OE Quality
Denso
673-7108
As the innovator and leader in stick coil technology, DENSO has conducted superior testing and inspection processes to insure the highest...
$50.90
Fits Your Vehicle
Crankshaft Position Sensor
Dorman
917-754
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control...
$38.51
Fits Your Vehicle
Engine Knock Sensor Harness
Dorman
917-033
This ignition knock (detonation) sensor harness is designed to match the fit, function and appearance of the original harness on...
$21.75
Fits Your Vehicle
Engine Camshaft Position Sensor
DELPHI
SS11368
Delphi's ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We...
$36.64
Fits Your Vehicle
Ignition Coil
DELPHI
GN10298
Every single Delphi ignition coil is designed and endurance tested using high quality materials. This ensures fast starts, consistent...
$33.40
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT3846
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$26.94
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT1346
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$55.79
Fits Your Vehicle
Ignition Coil
ACDelco
19418993
An ACDelco GM Original Equipment Ignition Coil is a GM-recommended replacement for your vehicle's original component, and undergoes more...
$50.81
Fits Your Vehicle
Ignition Starter Switch
Dorman
924-715
This replacement ignition switch is a direct replacement for a damaged or worn-out original equipment switch Made of quality materials...
$17.64
Fits Your Vehicle
IGN WIRE SET-7MM
Denso
671-8062
DENSO First Time Fit Ignition Wire Sets are identical in form, fit, color and performance to the factory-installed wire sets. Every part...
$57.06
Fits Your Vehicle
Multi-Purpose Pigtail
ACDelco
PT1795
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$30.48
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT3707
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$47.55
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT308
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$13.99
Fits Your Vehicle
Spark Plug Wire Kit
ACDelco
19417606
GM Genuine Parts Spark Plug Wire Sets are designed, engineered, and tested to rigorous standards, and are backed by General Motors....
$66.34
Fits Your Vehicle
Ignition Coil Kit
ACDelco
19418992
ACDelco GM Original Equipment Ignition Coil Kits are designed, engineered, and tested to rigorous standards, and are backed by General...
$87.04
Fits Your Vehicle
Ignition Coil Bracket
ACDelco
10457736
GM Genuine Parts Ignition Coil Mounting Brackets are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits Your Vehicle
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