2003 Pontiac Sunfire Engine Control Modules (ECM)

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Keep Your 2003 Pontiac Sunfire in Top Shape with a Quality Engine Control Modules (ECM)

When it comes to maintaining or upgrading your 2003 Pontiac Sunfire, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Engine Control Modules (ECM) for your Sunfire. We currently carry a top Engine Control Modules (ECM) in stock that is built to last. Whether you’re replacing a damaged Engine Control Modules (ECM) or looking to upgrade, our selection for the 2003 Pontiac Sunfire ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Engine Gaskets and Seals and Engine Timing Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2003 Pontiac Sunfire running smoothly and looking great.

Most Popular Engine Control Module Connector for 2003 Pontiac Sunfires

Enhance your 2003 Pontiac Sunfire with this popular Engine Control Module Connector we have in stock, for $36.99.

Carquest Premium – Multi-Use Connector (Part No.PTE1606)

Multi-Use Connector

from

$36.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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FAQs for 2003 Pontiac Sunfire Engine Control Modules (ECM)s

What’s the price range for 2003 Pontiac Sunfire Engine Control Modules (ECM)?

We currently have just one Engine Control Modules (ECM) for the 2003 Pontiac Sunfire in stock: Multi-Use Connector and it costs $36.99.

Does Advance Auto Parts sell Engine Control Modules (ECM) for other Pontiac Sunfire model years?

Yes, we carry Engine Control Modules (ECM) for 2 model years of Pontiac Sunfires between 2002 and 2005. The following model years are the most popular for Engine Control Modules (ECM) purchases: 2004, 2002, and 2005.

Does Advance Auto Parts sell Engine Control Modules (ECM) for any other 2003 Pontiac models?

Yes. We stock Engine Control Modules (ECM) for 2 other popular 2003 Pontiac models. Some of the most popular are 2003 Grand Prix Engine Control Modules (ECM), 2003 Montana Engine Control Modules (ECM), and 2003 Grand Am Engine Control Modules (ECM).

What types of Engine Control Modules (ECM) do you sell for my 2003 Pontiac Sunfire?

We currently have just 1 Engine Control Modules (ECM) in stock for a 2003 Pontiac Sunfire, and as of 3/1/26, it is an Engine Control Module Connector.

Can I get help with 2003 Pontiac Sunfire 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 Pontiac Engine Control Modules (ECM) and more.

What is your return policy for Pontiac Sunfire Engine Control Modules (ECM)?

Advance Auto Parts keeps returns simple. For new Pontiac Sunfire 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.