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GMC PartsGMC Sierra 2500 PartsSpark Plug Wires

GMC Sierra 2500 Spark Plug Wires

Your Sierra 2500 is a prized possession.

Select Your VehicleYou purchased your Sierra 2500 because its dependability and longevity appealed to your senses; so why would you be okay with anything but the best when it comes to the highest quality auto parts? Your GMC dealership isn't the only place to buy trusted parts to repair your Sierra 2500. It's not every day that you realize that you have to buy a replacement Spark Plug Wires to repair your vehicle. When your GMC Sierra 2500 left the factory, it was destined for a driver who values trusted quality in their automobile.

What Spark Plug Wires does for your vehicle.

Without the properly working ignition timing system developed for the internal combustion engine, we would need an alternative like the turbine engines we find in jets. The fact that your GMC Sierra 2500 has mechanically or electronically timed ignition means that it needs spark plug wires. The current required to ignite the air/fuel mixture in your combustion chamber is transferred from the engine control module (on newer vehicles) or distributor (on older vehicles) to the spark plug via your GMC Sierra 2500 spark plug wires. Sometimes called high tension leads, they consist of a carbon fiber core to conduct the current, a fiberglass barrier to protect against RFI and EMI, and rubber or silicone on the outside for insulation from the heat in your engine.

You've tried the rest, now try the best.

Don't let a broken Spark Plug Wires bring about the demise of your car, truck, or SUV, and don't gamble with its condition by installing anything but the highest quality repair parts. At Car Parts Discount, we have live customer service members available with enough expertise to help you purchase the appropriate GMC Sierra 2500 part for your needs. Get your Sierra 2500 back on the road with the best repair parts from the experts at Car Parts Discount. If your car or truck was built in 2004, 2003, 2002, 2001, 2000, 1999, then you will find the correct GMC Sierra 2500 Spark Plug Wires parts right here.

Info: Select your make and model in the red title bar above so we can show the parts you need.
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GMC Sierra 2500 Spark Plug Wire, OEM: 349VACDelco
2000-2004 GMC Sierra 2500 ACDelco Spark Plug Wire 349V
8.15, Save 40%  
OEM: 349V, Item: 889012
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire, OEM: 350RACDelco
2000-2004 GMC Sierra 2500 ACDelco Spark Plug Wire 350R
10.15, Save 40%   NEW ITEM
OEM: 350R, Item: 694174
  Only 3 left In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 719
1999-2004 GMC Sierra 2500 Karlyn/STI Spark Plug Wire Set 719
22.45, Save 39%   NEW ITEM
OEM: 719, Item: 1450327
  Only 4 left In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 766
1999-2004 GMC Sierra 2500 Karlyn/STI Spark Plug Wire Set 766
22.55, Save 39%   NEW ITEM
OEM: 766, Item: 1419743
  Only 4 left In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 35-77865/3577865Prenco
1999-2004 GMC Sierra 2500 Prenco Spark Plug Wire Set 35-77865
22.65, Save 39%   NEW ITEM
OEM: 35-77865, Item: 1393414
  Only 1 left In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 35-77862/3577862Prenco
1999-2004 GMC Sierra 2500 Prenco Spark Plug Wire Set 35-77862
23.65, Save 39%   POPULAR
OEM: 35-77862, Item: 1393413
  Only 2 left In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 671-8062/6718062Denso
1999-2004 GMC Sierra 2500 Denso Spark Plug Wire Set 671-8062
28.55, Save 39%   NEW ITEM
OEM: 671-8062, Item: 1193245
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 671-8063/6718063Denso
1999-2004 GMC Sierra 2500 Denso Spark Plug Wire Set 671-8063
31.55, Save 39%   NEW ITEM
OEM: 671-8063, Item: 1193246
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 10026SMP
1999-2004 GMC Sierra 2500 SMP Spark Plug Wire Set 10026
35.25, Save 39%   NEW ITEM
OEM: 10026, Item: 1327011
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: XS10388Delphi
1999-2004 GMC Sierra 2500 Delphi Spark Plug Wire Set XS10388
42.75, Save 39%   NEW ITEM
OEM: XS10388, Item: 999875
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: XS10389Delphi
1999-2004 GMC Sierra 2500 Delphi Spark Plug Wire Set XS10389
42.75, Save 39%   NEW ITEM
OEM: XS10389, Item: 999876
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 9748HHACDelco
1999-2004 GMC Sierra 2500 ACDelco Spark Plug Wire Set 9748HH
50.05, Save 39%  
OEM: 9748HH, Item: 895213
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 7873SMP
1999-2004 GMC Sierra 2500 SMP Spark Plug Wire Set 7873
52.55, Save 39%   NEW ITEM
OEM: 7873, Item: 643460
  Only 5 left In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 9748GGACDelco
1999-2004 GMC Sierra 2500 ACDelco Spark Plug Wire Set 9748GG
52.95, Save 39%   NEW ITEM
OEM: 9748GG, Item: 895212
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 748GGACDelco
2000, 2002-2004 GMC Sierra 2500 ACDelco Spark Plug Wire Set 748GG
58.45, Save 39%  
OEM: 748GG, Item: 895009
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 748HHACDelco
2000-2004 GMC Sierra 2500 ACDelco Spark Plug Wire Set 748HH
75.95, Save 39%   NEW ITEM
OEM: 748HH, Item: 694872
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 10039SMP
1999-2004 GMC Sierra 2500 SMP Spark Plug Wire Set 10039
80.65, Save 39%   NEW ITEM
OEM: 10039, Item: 1327014
  Only 2 left In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Spark Plug Wire Set, OEM: 7874SMP
1999-2004 GMC Sierra 2500 SMP Spark Plug Wire Set 7874
45.85, Save 39%   NO STOCK
OEM: 7874, Item: 643461
  Restock date not known
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