GMC Sierra 2500 Ignition & Spark Plugs
We stock Genuine OEM GMC Ignition & Spark Plugs for your GMC Sierra 2500. OEM ignition and spark plugs are designed specifically for your vehicle's engine, ensuring optimal performance and fuel efficiency. These parts are responsible for igniting the fuel in the combustion chamber, making them critical components of your engine's operation. By choosing OEM ignition and spark plugs, you can be confident in their quality and reliability, which can help extend the life of your engine and prevent potential damage or issues. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
1990-2009 ACDelco GM Genuine Parts - Iridium Spark Plug 41-993
GM
12681665
5.3L. Vendor:acdelco. Vendor #41-993. 4.3L, 2008-2014. Platinum. 5.7L. 6.0L. 4.3L, 2003-2007. 6.0 & 6.2L. Iridium is the latest in spark...
1999-2007 GM - Spark Plug Wire
GM
12192133
Coil Stamped 12558693. All models. 4.8l, 5.3l, 6.0l. 10.5 long. Hummer H2. 10.5 long. Durable to help transfer high voltage pulses...
$16.42
MSRP $28.62
Save $12.20
42.6% Off 
1999-2007 GM - Spark Plug Wire Kit
GM
19417606
All models. 4.8l, 5.3l, 6.0l. 5.3, 6.0L. Hummer H2. 9.2". Coil Stamped 19005218. Durable to help transfer high voltage pulses without...
$82.94
MSRP $154.66
Save $71.72
46.4% Off 
1999-2008 GM - Ignition Coil
GM
19418992
Coil stamped 19005218. Express, savana. 6.0l. Express, savana. 4.8l. Hummer H2. 5.3, 6.0L. 5.3L. Round. Vendor:delphi. SSR.
$83.98
MSRP $134.99
Save $51.01
37.8% Off 
1999-2007 GM - Ignition Coil
GM
19418993
All models. 4.8l, 5.3l, 6.0l. Coil stamped 12558693. 5.3 & 6.0L, mitsubishi. 8.1l. Square. Vendor:mitsubishi. Hummer H2. High quality...
$62.53
MSRP $114.58
Save $52.05
45.4% Off 
1998-2005 GM - Ignition Lock Cylinder
GM
12472981
All models. 1995-04 with tilt column, manual trans. S-series. With tilt wheel, manual trans. This part requires programming and/or...
$50.28
MSRP $79.65
Save $29.37
36.9% Off 
1998-2007 GM - Ignition Lock Cylinder
GM
15815961
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$58.17
MSRP $92.15
Save $33.98
36.9% Off 
1999-2007 GM - Ignition Coil Wire
GM
12601824
8 cylinder. 5.3 & 6.0L. 2003-07, mitsubishi. Insulated to help protect the interior conductor wire
Form fitting boots on each end...
$147.90
MSRP $275.85
Save $127.95
46.4% Off 
2001-2007 GM - Ignition Lock Cylinder
GM
15799769
All models. Without seo single system key. S-series. Blazer/S10/Sonoma. 1995-04 with tilt column, auto trans. Yukon & denali. 1995-03...
$56.16
MSRP $102.90
Save $46.74
45.4% Off 
2003-2007 GM - Ignition Lock Cylinder
GM
15785100
All. Manual trans. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$56.52
MSRP $89.54
Save $33.02
36.9% Off 
1998-2007 GM - Ignition Knock (Detonation) Sensor
GM
12589867
4.8, 5.3 & 6.0L. 5.3l. Corvette. 2nd design. 5.7L, without locating tab. Hummer H2. CTS. 5.7l. SSR. GTO. Sends signals to the engine...
$69.31
MSRP $127.00
Save $57.69
45.4% Off 
2003-2007 GM - Uncoded Ignition Lock Cylinder
GM
15298923
Auto trans. All. Incl.Housing. 4 Position. Optional. 4 Pin Connector. Yukon & denali. 2003-07. Hummer H2. Escalade. This part requires...
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