2003 Chevrolet Silverado 1500 HD Engine Control Modules (ECM)
Keep Your 2003 Chevrolet Silverado 1500 HD in Top Shape with Quality Engine Control Modules (ECM)
Whether you’re repairing or upgrading your Engine Control Modules (ECM), using high-quality parts is key to keeping your 2003 Chevrolet Silverado 1500 HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Body Control Module Retainer and Body Control Computers. 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 Engine Control Modules (ECM) from Trusted Brands
Looking for a reliable Engine Control Modules (ECM)? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Engine Control Modules (ECM) start at just $5.99 with an average 4.2 star rating. With over 1 reviews and a solid 5 star average, you can shop with confidence knowing other Chevrolet Silverado 1500 HD owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2003 Chevrolet Silverado 1500 HD Engine Control Modules (ECM) at Advance Auto Parts is around $167.49, with a range that starts at $5.99 and goes up to $328.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Remanufactured Body Control Module start at just $328.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Control Modules (ECM), don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Chevrolet Silverado 1500 HD in peak condition, inside and out.
Find Your Specific 2003 Chevrolet Silverado 1500 HD Engine Control Modules (ECM)s
Looking for the perfect Engine Control Modules (ECM) for your 2003 Chevrolet Silverado 1500 HD? You’re in the right place. Below, you’ll find links to various types of Engine Control Modules (ECM) that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Control Modules (ECM)s, ensuring durability and a precise fit for your Chevrolet Silverado 1500 HD. Whether you’re driving a 2003 model or another popular model year like
2001,
2002,
2005,
2006, and
2007, we’ve got you covered. Purchasing Engine Control Modules (ECM)s from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Control Modules (ECM)s that fit your vehicle.
Essential 2003 Chevrolet Silverado 1500 HD Engine Control Modules (ECM)
Dorman – Remanufactured Body Control Module (Part No.502-007)
from
$328.99
This remanufactured body control module (BCM) is thoroughly tested and refurbished as required to restore various accessory functions and prevent damage to related components.
Product Features:
See More
Product Features:
- Thoroughly remanufactured – this body control module has been rebuilt in a dedicated electronics manufacturing facility in North America
- Durable construction – this control module has been thoroughly refurbished for reliable performance
- Cost-effective solution – offers original equipment quality at a better price than a new part
- Quality tested – this module has been individually tested to confirm function and performance
Dorman – Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In (Part No.799-105)
from
$5.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring Length service life.
Product Features:
See More
Product Features:
- Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
- Quality material – this retainer is made of durable material for Length-lasting service
- Versatile design – this retainer is suitable for a variety of automotive uses
- Excellent value – this part offers original equipment quality at a competitive cost
Popular 2003 Chevrolet Silverado 1500 HD Engine Control Modules (ECM) Categories
Most Popular Body Control Module Retainer for 2003 Chevrolet Silverado 1500 HDs
Enhance your 2003 Chevrolet Silverado 1500 HD with this popular Body Control Module Retainer we have in stock, for $5.99.
Dorman – Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In (Part No.799-105)
from
$5.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring Length service life.
Product Features:
See More
Product Features:
- Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
- Quality material – this retainer is made of durable material for Length-lasting service
- Versatile design – this retainer is suitable for a variety of automotive uses
- Excellent value – this part offers original equipment quality at a competitive cost
Best-Selling 2003 Chevrolet Silverado 1500 HD Body Control Computer
Upgrade your Silverado 1500 HD with our best-selling Body Control Computer.
Dorman – Remanufactured Body Control Module (Part No.502-007)
from
$328.99
This remanufactured body control module (BCM) is thoroughly tested and refurbished as required to restore various accessory functions and prevent damage to related components.
Product Features:
See More
Product Features:
- Thoroughly remanufactured – this body control module has been rebuilt in a dedicated electronics manufacturing facility in North America
- Durable construction – this control module has been thoroughly refurbished for reliable performance
- Cost-effective solution – offers original equipment quality at a better price than a new part
- Quality tested – this module has been individually tested to confirm function and performance
Top-Rated Engine Control Modules (ECM) Brands For Your 2003 Chevrolet Silverado 1500 HD
When it comes to finding the perfect Engine Control Modules (ECM) for your 2003 Chevrolet Silverado 1500 HD, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Engine Control Modules (ECM) brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $5.99. Purchasing a Engine Control Modules (ECM) from us here at Advance Auto Parts is a smart move for both you and your 2003 Chevrolet Silverado 1500 HD, providing peace of mind with parts that meet or exceed OEM standards.
Popular Dorman 2003 Chevrolet Silverado 1500 HD Engine Control Modules (ECM)s
If you’re looking for a top-quality Engine Control Modules (ECM) for your 2003 Chevrolet Silverado 1500 HD, Advance Auto Parts has exactly what you need with our selection of Dorman Engine Control Modules (ECM)s. We have 1 Dorman Engine Control Modules (ECM)s in stock for this fitment, all known for their durability and precision fit. With prices starting at just $5.99, you’ll find the perfect Engine Control Modules (ECM) for your needs and budget. Dorman Engine Control Modules (ECM)s for the 2003 Chevrolet Silverado 1500 HD come highly rated, with over 1 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Engine Control Modules (ECM) from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$5.99
(1)
Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In
“Used these to replace a couple broken rivets in fan shroud, and they fit well and worked great.”
FAQs for 2003 Chevrolet Silverado 1500 HD Engine Control Modules (ECM)s
What are the best-selling Engine Control Modules (ECM)s for 2003 Chevrolet Silverado 1500 HDs?
Out of 2 Engine Control Modules (ECM)s that fit 2003 Chevrolet Silverado 1500 HDs, the following parts are the top sellers:
- Remanufactured Body Control Module (10924956) – $328.99
What’s the price range for 2003 Chevrolet Silverado 1500 HD Engine Control Modules (ECM)?
The prices of Engine Control Modules (ECM) for the 2003 Chevrolet Silverado 1500 HD range from $5.99 up to $328.99 for the most premium parts.
What is the average price of an Engine Control Modules (ECM) for a 2003 Chevrolet Silverado 1500 HD?
The average price for Engine Control Modules (ECM)s for the 2003 Chevrolet Silverado 1500 HD is $167.49. Keep in mind the variety of part types within our Engine Control Modules (ECM) category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Control Modules (ECM) for other Chevrolet Silverado 1500 HD model years?
What are the cheapest Engine Control Modules (ECM) for my 2003 Chevrolet Silverado 1500 HD?
The cheapest 2003 Chevrolet Silverado 1500 HD Engine Control Modules (ECM) we carry are:
- Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In (22144404) – $5.99
- Remanufactured Body Control Module (10924956) – $328.99
Does Advance Auto Parts sell Engine Control Modules (ECM) for any other 2003 Chevrolet models?
Yes. We stock Engine Control Modules (ECM) for 22 other popular 2003 Chevrolet models. Some of the most popular are 2003 Tahoe Engine Control Modules (ECM), 2003 Impala Engine Control Modules (ECM), 2003 Silverado 1500 Engine Control Modules (ECM), 2003 Suburban 1500 Engine Control Modules (ECM), and 2003 Monte Carlo Engine Control Modules (ECM).
What are the top-rated Engine Control Modules (ECM) that fit the 2003 Chevrolet Silverado 1500 HD?
The one 2003 Chevrolet Silverado 1500 HD Engine Control Modules (ECM) we have in stock is the Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In. It is rated 5 stars and costs $5.99.
What types of Engine Control Modules (ECM) do you sell for my 2003 Chevrolet Silverado 1500 HD?
As of 3/1/26, these are some of the most in-demand types of Engine Control Modules (ECM) for a 2003 Chevrolet Silverado 1500 HD:
Can I get help with 2003 Chevrolet Silverado 1500 HD Engine Control Modules (ECM) orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Engine Control Modules (ECM) and more.
What is your return policy for Chevrolet Silverado 1500 HD Engine Control Modules (ECM)?
Advance Auto Parts keeps returns simple. For new Chevrolet Silverado 1500 HD Engine Control Modules (ECM) and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.