2003 GMC Sierra 2500 HD Ignition Wires

Keep Your 2003 GMC Sierra 2500 HD in Top Shape with Quality Ignition Wires

Whether you’re repairing or upgrading your Ignition Wire, using high-quality parts is key to keeping your 2003 GMC Sierra 2500 HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Standard Spark Plug Wires and Optional Spark Plug Wires. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Ignition Wires from Trusted Brands

Looking for a reliable Ignition Wire? We’ve got you covered with options from brands you know and trust like Carquest Premium and MSD Ignition. For example, Carquest Premium Ignition Wires start at just $73.99 with an average 4.4 star rating. MSD Ignition offer similar pricing and quality, backed by strong customer feedback. With over 2,616 reviews and a solid 4 star average, you can shop with confidence knowing other GMC Sierra 2500 HD owners approve.

Explore Related Parts

While you’re upgrading or replacing your Ignition Wire, don’t forget to check out other key components like Ignition Coils and Boots and Spark Plugs. At Advance Auto Parts, we’re here to help you keep your 2003 GMC Sierra 2500 HD in peak condition, inside and out.

Essential 2003 GMC Sierra 2500 HD Ignition Wires

MSD Ignition – Wire Set; Black Super Conductor; LS-1 Truck Engines; 99-on (Part No.32823)

Wire Set; Black Super Conductor; LS-1 Truck Engines; 99-on

from

$109.99
The MSD 8.5mm super conductor wire is the performance wire. Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference. In a single 12 inch length of super conductor wire there is only 40 – 50 ohms of resistance. That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it’s great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective electro magnetic interference (EMI) or choke. This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. Available in universal kits and bulk lengths.

Product Features:
  • Bolt-on Performance
  • Custom Fit For Make And Model Listed
  • Wires Are Pre-Cut To Exact Specifications
See More

MSD Ignition – Wire Set; Super Conductor; LS-1 Truck Engines; 99 (Part No.32829)

Wire Set; Super Conductor; LS-1 Truck Engines; 99

from

$109.99
The MSD 8.5mm super conductor wire is the performance wire. Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference. In a single 12 inch length of super conductor wire there is only 40 – 50 ohms of resistance. That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it’s great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective electro magnetic interference (EMI) or choke. This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. Available in universal kits and bulk lengths.

Product Features:
  • Bolt-on Performance
  • Custom Fit For Make And Model Listed
  • Wires Are Pre-Cut To Exact Specifications
  • Conductor core features DuPont Kevlar material for increased tensile strength
  • Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion
  • Stainless steel terminals feature dual crimp tabs to grip wire conductor and outer jacket separately
See More

Carquest Premium – Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit (Part No.35-8157)

Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit

from

$80.99
Product Features:
  • SAEJ2031 Class E cable resist heat (428 Deg. F), cold (-104 Deg. F), electrical interference, abrasion and oil.
  • Stainless steel magnetic winding delivers maximum voltage to the spark plug for more powerful, and longer spark resulting in optimum engine performance while reducing the chance for misfire, and eliminating radio static.
  • 100% Pure silicone external insulation resists oil penetration, for lifetime protection against wire set failure.
  • EPDM inner insulation stops power-robbing voltage leaks.
  • With Magnetic-impregnated Kevlar internal conductors – durable and break resistant
  • Engineered to meet OEM tolerances using variable pitch wire winding, creating better resistance to electric magnetic interference (E.M.I resistance).
  • Excellent interference suppression and consistent performance
  • Easy lock terminals for more convenient installation.
  • Thick silicon outer jacket for excellent heat resistance. Insulating EPDM based compound inner jacket helps minimize voltage drop and enhance durability.
  • Broad coverage available for most vehicles on the road today
  • Include grease pack to ensure easy installation and removal
See More

Autopart International Inc – Ignition Wire Set (Part No.F10202047981API)

Ignition Wire Set

from

$65.22
Ignition Wire Set

ACDelco – Spark Plug Wire Set: Fiberglass Reinforced Latex Graphite Core, 8 Wire Set (Part No.748FF)

Spark Plug Wire Set: Fiberglass Reinforced Latex Graphite Core, 8 Wire Set

from

$198.99
ACDelco GM Original Equipment Spark Plug Wire Sets consist of a set of wires, encased in an insulating material, connectors, and insulating boots, and are GM-recommended replacements for your vehicle’s original components. The wires transfer high voltage pulses between the voltage source, the distributor, and the spark plug. These original equipment wires have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Durable to help transfer high voltage pulses without damage
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Accel – Pc Wire Set 98-08 GM 8-Cyl (Part No.118063)

Pc Wire Set 98-08 GM 8-Cyl

from

$66.99
Pc Wire Set 98-08 GM 8-Cyl

Accel – Chevy/GM 04-01 3/4/1Ton 8.1L-Black (Part No.9065CK)

Chevy/GM 04-01 3/4/1Ton 8.1L-Black

from

$194.99
ACCEL now offers the cure for burnt spark plug boots with Extreme 9000 Ceramic wire kits. The 8mm Ferro-Spiral core wire now has black ceramic boots on the spark plug end of the wires. Ceramic boots withstand up to 2,000 degrees. Great for running headers with close tolerances, an engine bay with little room, or an RV with boots that melt because of heat. Ultra high temperature double silicone construction wire rated at 600 degrees fahrenheit peak. 500 ohms/ft Ferro-Spiral core developed for performance use. Excellent energy delivery to the spark plugs, while providing the highest level of RFI/EMI suppression. Stainless steel spark plug terminals for maximum spark energy to the plugs. Pre-made to factory lengths for a perfect fit.

Product Features:
  • Ceramic boots withstand up to 2,000░ Fahrenheit
  • Ceramic boots withstand up to 2,000° Fahrenheit
  • 8mm double silicone construction black wire rated at 600░ F rated
  • 8mm double silicone construction black wire rated at 600° F rated
  • 500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression
  • Stainless Steel Plug Terminals
  • Black ceramic for good looks
See More

Carquest Premium – Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit (Part No.35-8158)

Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit

from

$73.99
Product Features:
  • SAEJ2031 Class E cable resist heat (428 Deg. F), cold (-104 Deg. F), electrical interference, abrasion and oil.
  • Stainless steel magnetic winding delivers maximum voltage to the spark plug for more powerful, and longer spark resulting in optimum engine performance while reducing the chance for misfire, and eliminating radio static.
  • 100% Pure silicone external insulation resists oil penetration, for lifetime protection against wire set failure.
  • EPDM inner insulation stops power-robbing voltage leaks.
  • With Magnetic-impregnated Kevlar internal conductors – durable and break resistant
  • Engineered to meet OEM tolerances using variable pitch wire winding, creating better resistance to electric magnetic interference (E.M.I resistance).
  • Excellent interference suppression and consistent performance
  • Easy lock terminals for more convenient installation.
  • Thick silicon outer jacket for excellent heat resistance. Insulating EPDM based compound inner jacket helps minimize voltage drop and enhance durability.
  • Broad coverage available for most vehicles on the road today
  • Include grease pack to ensure easy installation and removal
See More

GM Genuine Parts – Sparkplug Wire Kit (Part No.19431551)

Sparkplug Wire Kit

from

$89.99
Maintain your Chevrolet, Buick, GMC, or Cadillac vehicle with a Genuine GM Spark Plug Wire Set. This set consists of a group of wires encased in an insulating material, as well as connectors and insulating boots. They transfer high voltage pulses between the voltage source, the distributor, and your vehicle’s spark plug. Only Genuine GM Parts are tested to meet GM Original Equipment standards and are designed specifically to fit your vehicle.

Product Features:
  • Durable to help transfer high voltage pulses without damage
  • Designed, engineered, tested, and warranted for GM vehicles
  • Precise fit for ease of installation
  • For proper installation, locate your nearest GM dealer, independent service center, or body shop
See More

Accel – Chevy/GM 04-01 3/4/1Ton 8.1L (Part No.9065C)

Chevy/GM 04-01 3/4/1Ton 8.1L

from

$197.99
ACCEL now offers the cure for burnt spark plug boots with Extreme 9000 Ceramic wire kits. The 8mm Ferro-Spiral core wire now has ceramic boots on the spark plug end of the wires. Ceramic boots withstand up to 2,000 degrees. Great for running headers with close tolerances, an engine bay with little room, or an RV with boots that melt because of heat. Ultra high temperature double silicone construction wire rated at 600 degrees fahrenheit peak. 500 ohms/ft Ferro-Spiral core developed for performance use. Excellent energy delivery to the spark plugs, while providing the highest level of RFI/EMI suppression. Stainless steel spark plug terminals for maximum spark energy to the plugs. Pre-made to factory lengths for a perfect fit.

Product Features:
  • Ceramic boots withstand up to 2,000░ Fahrenheit
  • Ceramic boots withstand up to 2,000° Fahrenheit
  • 8mm double silicone construction black wire rated at 600░ F rated
  • 8mm double silicone construction black wire rated at 600° F rated
  • 500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression
  • Universal and custom fit applications
  • Universal And Custom Fit Applications
See More

ACDelco – Professional Ignition Wire Set (Part No.F1020575905ACD)

Professional Ignition Wire Set

from

$110.61
Built to match the Original Equipment in length and fit, ACDelco Professional Ignition Wire Sets also offer a performance advantage over many aftermarket products.

Product Features:
  • Designed to match Original Equipment wire sets in critical areas such as cable length and diameter, terminal design and insulator position.
  • Have broad coverage available for most vehicles on the road today from 1980 to present.
  • Provide a high degree of Radio Frequency Interference (RFI) suppression.
  • Are designed to offer fit, form and function for optimum performance.
  • Kevlar®-reinforced fiberglass core in select sets for increased strength.
  • Core sheathed in radio-static-absorbent material for increased RFI suppression.
  • Wire-wound, stainless-steel alloy conductor for maximum spark delivery and RFI suppression on most applications.
  • A layer of conductive heat-resistant latex for added durability.
  • Insulating rubber-based compound inner jacket helps minimize voltage drop and enhance durability.
  • Thick silicone outer jacket for excellent heat resistance.
See More

Accel – Pc Wire Set 99-11 GM 8-Cyl (Part No.118064)

Pc Wire Set 99-11 GM 8-Cyl

from

$68.99
Pc Wire Set 99-11 GM 8-Cyl

Carquest Premium – Ignition Wire Set (Part No.35-8357)

Ignition Wire Set

from

$50.99
Ignition Wire Set

NGK – NGK Wire Set (Part No.51436)

NGK Wire Set

from

$78.99
NGK ultra-low resistance mag core wire sets provide outstanding performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. Stainless steel winding

Product Features:
  • PERFECT FIT FOR YOUR VEHICLE: Built to OEM tolerances with OE quality or better materials
  • BUILT TO LAST: Outer Jacket built to withstand temperatures greater than 250 degrees C, inner insulation EPDM or silicone for best dielectric strength
  • STAINLESS STEEL TERMINALS: Provide the highest possible retention to ensure positive connections through the life of the set
  • CYLINDER LEAD ID: Cylinder lead identification tags where possible make installation easier
See More

DENSO – First Time Fit Ignition Wire Set (Part No.F1020466509ND)

First Time Fit Ignition Wire Set

from

$128.04
The Denso First Time Fit ignition wire sets are identical in form, fit, color and performance to the factory-installed wire sets. Every part of each wire sets construction meets or exceeds OE/OES specifications. The Denso 7 and 8mm ignition wires are SAE J2031 Class E rated, the highest quality wire used in the industry. These wires can withstand temperatures from -40F to 428 F and pass tests covering everything from electrical properties to shrinkage to chemical resistance and accelerated life testing.

Product Features:
  • OE-Equivalent.
  • OEM style connectors for easy Installation.
  • Carbon fiberglass core for superior conductivity.
  • Fiberglass braiding for strength.
  • Conductive silicone layer for EMI/RFI noise suppression.
  • Silicone insulation for superior dielectric and heat performance.
  • Reinforced Kevlar core.
See More

ACDelco – Professional Ignition Wire Set (Part No.F1020575901ACD)

Professional Ignition Wire Set

from

$116.62
Built to match the Original Equipment in length and fit, ACDelco Professional Ignition Wire Sets also offer a performance advantage over many aftermarket products.

Product Features:
  • Designed to match Original Equipment wire sets in critical areas such as cable length and diameter, terminal design and insulator position.
  • Have broad coverage available for most vehicles on the road today from 1980 to present.
  • Provide a high degree of Radio Frequency Interference (RFI) suppression.
  • Are designed to offer fit, form and function for optimum performance.
  • Kevlar®-reinforced fiberglass core in select sets for increased strength.
  • Core sheathed in radio-static-absorbent material for increased RFI suppression.
  • Wire-wound, stainless-steel alloy conductor for maximum spark delivery and RFI suppression on most applications.
  • A layer of conductive heat-resistant latex for added durability.
  • Insulating rubber-based compound inner jacket helps minimize voltage drop and enhance durability.
  • Thick silicone outer jacket for excellent heat resistance.
See More

Most Popular Standard Spark Plug Wires for 2003 GMC Sierra 2500 HDs

Enhance your 2003 GMC Sierra 2500 HD with one of the 7 Standard Spark Plug Wires we have in stock, starting at just $66.99.

Carquest Premium – Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit (Part No.35-8158)

Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit

from

$73.99
Product Features:
  • SAEJ2031 Class E cable resist heat (428 Deg. F), cold (-104 Deg. F), electrical interference, abrasion and oil.
  • Stainless steel magnetic winding delivers maximum voltage to the spark plug for more powerful, and longer spark resulting in optimum engine performance while reducing the chance for misfire, and eliminating radio static.
  • 100% Pure silicone external insulation resists oil penetration, for lifetime protection against wire set failure.
  • EPDM inner insulation stops power-robbing voltage leaks.
  • With Magnetic-impregnated Kevlar internal conductors – durable and break resistant
  • Engineered to meet OEM tolerances using variable pitch wire winding, creating better resistance to electric magnetic interference (E.M.I resistance).
  • Excellent interference suppression and consistent performance
  • Easy lock terminals for more convenient installation.
  • Thick silicon outer jacket for excellent heat resistance. Insulating EPDM based compound inner jacket helps minimize voltage drop and enhance durability.
  • Broad coverage available for most vehicles on the road today
  • Include grease pack to ensure easy installation and removal
See More

Carquest Premium – Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit (Part No.35-8157)

Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit

from

$80.99
Product Features:
  • SAEJ2031 Class E cable resist heat (428 Deg. F), cold (-104 Deg. F), electrical interference, abrasion and oil.
  • Stainless steel magnetic winding delivers maximum voltage to the spark plug for more powerful, and longer spark resulting in optimum engine performance while reducing the chance for misfire, and eliminating radio static.
  • 100% Pure silicone external insulation resists oil penetration, for lifetime protection against wire set failure.
  • EPDM inner insulation stops power-robbing voltage leaks.
  • With Magnetic-impregnated Kevlar internal conductors – durable and break resistant
  • Engineered to meet OEM tolerances using variable pitch wire winding, creating better resistance to electric magnetic interference (E.M.I resistance).
  • Excellent interference suppression and consistent performance
  • Easy lock terminals for more convenient installation.
  • Thick silicon outer jacket for excellent heat resistance. Insulating EPDM based compound inner jacket helps minimize voltage drop and enhance durability.
  • Broad coverage available for most vehicles on the road today
  • Include grease pack to ensure easy installation and removal
See More

Accel – Chevy/GM 04-01 3/4/1Ton 8.1L (Part No.9065C)

Chevy/GM 04-01 3/4/1Ton 8.1L

from

$197.99
ACCEL now offers the cure for burnt spark plug boots with Extreme 9000 Ceramic wire kits. The 8mm Ferro-Spiral core wire now has ceramic boots on the spark plug end of the wires. Ceramic boots withstand up to 2,000 degrees. Great for running headers with close tolerances, an engine bay with little room, or an RV with boots that melt because of heat. Ultra high temperature double silicone construction wire rated at 600 degrees fahrenheit peak. 500 ohms/ft Ferro-Spiral core developed for performance use. Excellent energy delivery to the spark plugs, while providing the highest level of RFI/EMI suppression. Stainless steel spark plug terminals for maximum spark energy to the plugs. Pre-made to factory lengths for a perfect fit.

Product Features:
  • Ceramic boots withstand up to 2,000░ Fahrenheit
  • Ceramic boots withstand up to 2,000° Fahrenheit
  • 8mm double silicone construction black wire rated at 600░ F rated
  • 8mm double silicone construction black wire rated at 600° F rated
  • 500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression
  • Universal and custom fit applications
  • Universal And Custom Fit Applications
See More

ACDelco – Professional Ignition Wire Set (Part No.F1020575901ACD)

Professional Ignition Wire Set

from

$116.62
Built to match the Original Equipment in length and fit, ACDelco Professional Ignition Wire Sets also offer a performance advantage over many aftermarket products.

Product Features:
  • Designed to match Original Equipment wire sets in critical areas such as cable length and diameter, terminal design and insulator position.
  • Have broad coverage available for most vehicles on the road today from 1980 to present.
  • Provide a high degree of Radio Frequency Interference (RFI) suppression.
  • Are designed to offer fit, form and function for optimum performance.
  • Kevlar®-reinforced fiberglass core in select sets for increased strength.
  • Core sheathed in radio-static-absorbent material for increased RFI suppression.
  • Wire-wound, stainless-steel alloy conductor for maximum spark delivery and RFI suppression on most applications.
  • A layer of conductive heat-resistant latex for added durability.
  • Insulating rubber-based compound inner jacket helps minimize voltage drop and enhance durability.
  • Thick silicone outer jacket for excellent heat resistance.
See More

Accel – Chevy/GM 04-01 3/4/1Ton 8.1L-Black (Part No.9065CK)

Chevy/GM 04-01 3/4/1Ton 8.1L-Black

from

$194.99
ACCEL now offers the cure for burnt spark plug boots with Extreme 9000 Ceramic wire kits. The 8mm Ferro-Spiral core wire now has black ceramic boots on the spark plug end of the wires. Ceramic boots withstand up to 2,000 degrees. Great for running headers with close tolerances, an engine bay with little room, or an RV with boots that melt because of heat. Ultra high temperature double silicone construction wire rated at 600 degrees fahrenheit peak. 500 ohms/ft Ferro-Spiral core developed for performance use. Excellent energy delivery to the spark plugs, while providing the highest level of RFI/EMI suppression. Stainless steel spark plug terminals for maximum spark energy to the plugs. Pre-made to factory lengths for a perfect fit.

Product Features:
  • Ceramic boots withstand up to 2,000░ Fahrenheit
  • Ceramic boots withstand up to 2,000° Fahrenheit
  • 8mm double silicone construction black wire rated at 600░ F rated
  • 8mm double silicone construction black wire rated at 600° F rated
  • 500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression
  • Stainless Steel Plug Terminals
  • Black ceramic for good looks
See More

Accel – Pc Wire Set 99-11 GM 8-Cyl (Part No.118064)

Pc Wire Set 99-11 GM 8-Cyl

from

$68.99
Pc Wire Set 99-11 GM 8-Cyl

Accel – Pc Wire Set 98-08 GM 8-Cyl (Part No.118063)

Pc Wire Set 98-08 GM 8-Cyl

from

$66.99
Pc Wire Set 98-08 GM 8-Cyl

Best-Selling 2003 GMC Sierra 2500 HD Optional Spark Plug Wires

Upgrade your Sierra 2500 HD with one of our 2 best-selling Optional Spark Plug Wires, earning an average 4 stars rating across 21 reviews.

MSD Ignition – Wire Set; Black Super Conductor; LS-1 Truck Engines; 99-on (Part No.32823)

Wire Set; Black Super Conductor; LS-1 Truck Engines; 99-on

from

$109.99
The MSD 8.5mm super conductor wire is the performance wire. Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference. In a single 12 inch length of super conductor wire there is only 40 – 50 ohms of resistance. That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it’s great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective electro magnetic interference (EMI) or choke. This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. Available in universal kits and bulk lengths.

Product Features:
  • Bolt-on Performance
  • Custom Fit For Make And Model Listed
  • Wires Are Pre-Cut To Exact Specifications
See More

MSD Ignition – Wire Set; Super Conductor; LS-1 Truck Engines; 99 (Part No.32829)

Wire Set; Super Conductor; LS-1 Truck Engines; 99

from

$109.99
The MSD 8.5mm super conductor wire is the performance wire. Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference. In a single 12 inch length of super conductor wire there is only 40 – 50 ohms of resistance. That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it’s great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective electro magnetic interference (EMI) or choke. This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. Available in universal kits and bulk lengths.

Product Features:
  • Bolt-on Performance
  • Custom Fit For Make And Model Listed
  • Wires Are Pre-Cut To Exact Specifications
  • Conductor core features DuPont Kevlar material for increased tensile strength
  • Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion
  • Stainless steel terminals feature dual crimp tabs to grip wire conductor and outer jacket separately
See More

Top-Rated Ignition Wire Brands For Your 2003 GMC Sierra 2500 HD

When it comes to finding the perfect Ignition Wire for your 2003 GMC Sierra 2500 HD, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Ignition Wire brands including Carquest Premium and MSD Ignition, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $73.99. Purchasing a Ignition Wire from us here at Advance Auto Parts is a smart move for both you and your 2003 GMC Sierra 2500 HD, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2003 GMC Sierra 2500 HD Ignition Wires

If you’re looking for a top-quality Ignition Wire for your 2003 GMC Sierra 2500 HD, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Ignition Wires. We have 2 Carquest Premium Ignition Wires in stock for this fitment, all known for their durability and precision fit. With prices starting at just $73.99 and an average cost of $77.49, you’ll find the perfect Ignition Wire for your needs and budget. Carquest Premium Ignition Wires for the 2003 GMC Sierra 2500 HD come highly rated, with over 306 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Ignition Wire from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit
from $80.99
(146)
Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit
“The fit and work just happened to blow my transmission 😂😂😂”

Top-Quality MSD Ignition 2003 GMC Sierra 2500 HD Ignition Wires

For those in search of a high-quality Ignition Wire for their 2003 GMC Sierra 2500 HD, Advance Auto Parts offers a great selection of MSD Ignition Ignition Wires. With 1 MSD Ignition Ignition Wires in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Ignition Wires start at just $109.99, giving you a range of options to suit your budget. Backed by over 11 customer ratings and an average rating of 4.2 stars, MSD Ignition Ignition Wires provide both reliability and excellent performance. Choosing a MSD Ignition Ignition Wire from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Wire Set; Black Super Conductor; LS-1 Truck Engines; 99-on
from $109.99
(11)
Wire Set; Black Super Conductor; LS-1 Truck Engines; 99-on
“I replaced my old Wires in my 2006 Silverado 93k miles with these. They do fit even though it says its not compatible. This is my second set & they ar”

FAQs for 2003 GMC Sierra 2500 HD Ignition Wires

What are the best-selling Ignition Wires for 2003 GMC Sierra 2500 HDs?

Out of 9 Ignition Wires that fit 2003 GMC Sierra 2500 HDs, the following parts are the top sellers:

What’s the price range for 2003 GMC Sierra 2500 HD Ignition Wires?

The prices of Ignition Wires for the 2003 GMC Sierra 2500 HD range from $66.99 up to $197.99 for the most premium parts.

What is the average price of an Ignition Wires Ignition Wire for a 2003 GMC Sierra 2500 HD?

The average price for Ignition Wires for the 2003 GMC Sierra 2500 HD is $103.01. Keep in mind the variety of part types within our Ignition Wire category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Ignition Wires for other GMC Sierra 2500 HD model years?

Yes, we carry Ignition Wires for 20 model years of GMC Sierra 2500 HDs between 2001 and 2022. The following model years are the most popular for Ignition Wire purchases: 2020, 2015, 2014, 2013, 2012, 2011, 2010, 2009, and 2008.

What are the cheapest Ignition Wires for my 2003 GMC Sierra 2500 HD?

The cheapest 2003 GMC Sierra 2500 HD Ignition Wires we carry are:

Does Advance Auto Parts sell Ignition Wires for any other 2003 GMC models?

Yes. We stock Ignition Wires for 14 other popular 2003 GMC models. Some of the most popular are 2003 Yukon Ignition Wires, 2003 Sierra 1500 Ignition Wires, 2003 Yukon XL 1500 Ignition Wires, 2003 Yukon XL 2500 Ignition Wires, and 2003 Savana 1500 Ignition Wires.

What are the top-rated Ignition Wires that fit the 2003 GMC Sierra 2500 HD?

Based on 2,616 reviews by customers, our 2003 GMC Sierra 2500 HD Ignition Wires have an average customer rating of 4 stars. These are the highest-rated categories of Ignition Wires for the 2003 GMC Sierra 2500 HD and their top-rated products:

What types of Ignition Wires do you sell for my 2003 GMC Sierra 2500 HD?

As of 4/10/25, these are some of the most in-demand types of Ignition Wires for a 2003 GMC Sierra 2500 HD:

Can I get help with 2003 GMC Sierra 2500 HD Ignition Wire orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Ignition Wires and more.

What is your return policy for GMC Sierra 2500 HD Ignition Wires?

Advance Auto Parts keeps returns simple. For new GMC Sierra 2500 HD Ignition Wires and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.