2003 Chevrolet Silverado 2500 Ignition Kits

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Keep Your 2003 Chevrolet Silverado 2500 in Top Shape with Quality Ignition Kits

Whether you’re repairing or upgrading your Ignition Kit, using high-quality parts is key to keeping your 2003 Chevrolet Silverado 2500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Direct Ignition Coil Kits and Ignition Knock (Detonation) Sensor Kits. 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.

Competitive Prices and Extensive Inventory

The average price for a 2003 Chevrolet Silverado 2500 Ignition Kit at Advance Auto Parts is around $465.24, with a range that starts at $77.99 and goes up to $716.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Dorman Knock Sensor and Harness Kit, 926-084, Accel Ignition Coils – SuperCoil GM LS2/LS3/LS7 engines, yellow, 8-pack – Super Coil for GM LS2, LS3, and LS7 Engines., 140043-8, and MSD Ignition Ignition Coils, Street Fire, Gm L-Series Truck, 1999-2007, 8-Pack, 55098 start at just $77.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Ignition Kit, 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 Chevrolet Silverado 2500 in peak condition, inside and out.

Essential 2003 Chevrolet Silverado 2500 Ignition Kits

Dorman – Dorman Knock Sensor and Harness Kit, 926-084 (Part No.926-084)

Dorman Knock Sensor and Harness Kit, 926-084

from

$77.99
Check engine light on and vehicle running rough- Could be a failed knock sensor. This ignition knock sensor kit combines both necessary sensors and the wiring harness that joins them for a complete repair in one package.
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Accel – Accel Ignition Coils – SuperCoil GM LS2/LS3/LS7 engines, yellow, 8-pack – Super Coil for GM LS2, LS3, and LS7 Engines., 140043-8 (Part No.140043-8)

Accel Ignition Coils - SuperCoil GM LS2/LS3/LS7 engines, yellow, 8-pack - Super Coil for GM LS2, LS3, and LS7 Engines., 140043-8

from

$565.99
ACCEL Super Coils feature advanced bobbin technology, highly specialized silicon magnetic steel cores, optimized windings, proper resistance and engineered turn ratios that deliver a high performance, quality coil. Specialized high temperature epoxy resists shock and vibration, while increasing thermal conductivity. These are direct high performance replacements for OEM coils.
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MSD Ignition – MSD Ignition Ignition Coils, Street Fire, Gm L-Series Truck, 1999-2007, 8-Pack, 55098 (Part No.55098)

MSD Ignition Ignition Coils, Street Fire, Gm L-Series Truck, 1999-2007, 8-Pack, 55098

from

$499.99
These coils mount directly in place of factory style versions and accept the OEM connectors as well. Performance output is improved thanks to a careful selection of better materials and efficient winding ratios.
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Accel – Accel Ignition Coil – SuperCoil -GM LS2, LS3 and LS7 – Black – 8-Pack – Super Coil for GM LS2, LS3, and LS7- Black, 8 Pack, 140043K-8 (Part No.140043K-8)

Accel Ignition Coil - SuperCoil -GM LS2, LS3 and LS7 - Black - 8-Pack - Super Coil for GM LS2, LS3, and LS7- Black, 8 Pack, 140043K-8

from

$716.99
Now you can have ACCEL late model Supercoils in additional colors.
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Most Popular Direct Ignition Coil Kits for 2003 Chevrolet Silverado 2500s

Enhance your 2003 Chevrolet Silverado 2500 with one of the 3 Direct Ignition Coil Kits we have in stock, starting at just $499.99.

Accel – Accel Ignition Coils – SuperCoil GM LS2/LS3/LS7 engines, yellow, 8-pack – Super Coil for GM LS2, LS3, and LS7 Engines., 140043-8 (Part No.140043-8)

Accel Ignition Coils - SuperCoil GM LS2/LS3/LS7 engines, yellow, 8-pack - Super Coil for GM LS2, LS3, and LS7 Engines., 140043-8

from

$565.99
ACCEL Super Coils feature advanced bobbin technology, highly specialized silicon magnetic steel cores, optimized windings, proper resistance and engineered turn ratios that deliver a high performance, quality coil. Specialized high temperature epoxy resists shock and vibration, while increasing thermal conductivity. These are direct high performance replacements for OEM coils.
See More

MSD Ignition – MSD Ignition Ignition Coils, Street Fire, Gm L-Series Truck, 1999-2007, 8-Pack, 55098 (Part No.55098)

MSD Ignition Ignition Coils, Street Fire, Gm L-Series Truck, 1999-2007, 8-Pack, 55098

from

$499.99
These coils mount directly in place of factory style versions and accept the OEM connectors as well. Performance output is improved thanks to a careful selection of better materials and efficient winding ratios.
See More

Accel – Accel Ignition Coil – SuperCoil -GM LS2, LS3 and LS7 – Black – 8-Pack – Super Coil for GM LS2, LS3, and LS7- Black, 8 Pack, 140043K-8 (Part No.140043K-8)

Accel Ignition Coil - SuperCoil -GM LS2, LS3 and LS7 - Black - 8-Pack - Super Coil for GM LS2, LS3, and LS7- Black, 8 Pack, 140043K-8

from

$716.99
Now you can have ACCEL late model Supercoils in additional colors.
See More

Best-Selling 2003 Chevrolet Silverado 2500 Ignition Knock (Detonation) Sensor Kit

Upgrade your Silverado 2500 with our best-selling Ignition Knock (Detonation) Sensor Kit.

Dorman – Dorman Knock Sensor and Harness Kit, 926-084 (Part No.926-084)

Dorman Knock Sensor and Harness Kit, 926-084

from

$77.99
Check engine light on and vehicle running rough- Could be a failed knock sensor. This ignition knock sensor kit combines both necessary sensors and the wiring harness that joins them for a complete repair in one package.
See More

FAQs for 2003 Chevrolet Silverado 2500 Ignition Kits

What are the best-selling Ignition Kits for 2003 Chevrolet Silverado 2500s?

Out of 4 Ignition Kits that fit 2003 Chevrolet Silverado 2500s, the following parts are the top sellers:

What’s the price range for 2003 Chevrolet Silverado 2500 Ignition Kits?

The prices of Ignition Kits for the 2003 Chevrolet Silverado 2500 range from $77.99 up to $716.99 for the most premium parts.

What is the average price of an Ignition Kit for a 2003 Chevrolet Silverado 2500?

The average price for Ignition Kits for the 2003 Chevrolet Silverado 2500 is $465.24. Keep in mind the variety of part types within our Ignition Kit 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 Kits for other Chevrolet Silverado 2500 model years?

Yes, we carry Ignition Kits for 4 model years of Chevrolet Silverado 2500s between 1999 and 2004. The following model years are the most popular for Ignition Kit purchases: 2004, 2002, 2001, 2000, and 1999.

Does Advance Auto Parts sell Ignition Kits for any other 2003 Chevrolet models?

Yes. We stock Ignition Kits for 16 other popular 2003 Chevrolet models. Some of the most popular are 2003 Tahoe Ignition Kits, 2003 Silverado 1500 Ignition Kits, 2003 Suburban 1500 Ignition Kits, 2003 Silverado 2500 HD Ignition Kits, and 2003 Suburban 2500 Ignition Kits.

What types of Ignition Kits do you sell for my 2003 Chevrolet Silverado 2500?

As of 8/2/26, these are some of the most in-demand types of Ignition Kits for a 2003 Chevrolet Silverado 2500:

Can I get help with 2003 Chevrolet Silverado 2500 Ignition Kit orders?

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

What is your return policy for Chevrolet Silverado 2500 Ignition Kits?

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