2003 Cadillac CTS Ignition Electronic Parts

Keep Your 2003 Cadillac CTS in Top Shape with a Quality Ignition Electronic Part

When it comes to maintaining or upgrading your 2003 Cadillac CTS, 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 Ignition Electronic Part for your CTS. We currently carry a top Ignition Electronic Part in stock that is built to last. Whether you’re replacing a damaged Ignition Electronic Part or looking to upgrade, our selection for the 2003 Cadillac CTS 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 Ignition Coils and Boots and Spark Plugs to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2003 Cadillac CTS running smoothly and looking great.

Most Popular Ignition Module and Control for 2003 Cadillac CTSs

Enhance your 2003 Cadillac CTS with this popular Ignition Module and Control we have in stock, for $104.99.

Carquest Premium – Ignition Coil (Part No.EBN1428)

Ignition Coil

from

$104.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Built by IATF 16949 certified manufacturers for consistent durability
  • Coil drivers match OE for current limit, electrostatic discharge (ESD) protection and multi-spark
  • Segmented secondary bobbins to distribute high voltage and prevent shorting
  • 100% end-of-line tested to ensure proper performance
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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FAQs for 2003 Cadillac CTS Ignition Electronic Parts

What’s the price range for 2003 Cadillac CTS Ignition Electronic Parts?

We currently have just one Ignition Electronic Parts for the 2003 Cadillac CTS in stock: Ignition Coil and it costs $104.99.

Does Advance Auto Parts sell Ignition Electronic Parts for other Cadillac CTS model years?

Yes, we carry Ignition Electronic Parts for 10 model years of Cadillac CTSs between 2004 and 2015. The following model years are the most popular for Ignition Electronic Part purchases: 2007, 2006, 2004, 2014, 2015, 2012, 2011, 2010, and 2009.

Does Advance Auto Parts sell Ignition Electronic Parts for any other 2003 Cadillac models?

Yes. We stock Ignition Electronic Parts for 1 other popular 2003 Cadillac models. Some of the most popular are 2003 DeVille Ignition Electronic Parts and 2003 Seville Ignition Electronic Parts.

What types of Ignition Electronic Parts do you sell for my 2003 Cadillac CTS?

We currently have just 1 Ignition Electronic Part in stock for a 2003 Cadillac CTS, and as of 11/2/25, it is an Ignition Module and Control.

Can I get help with 2003 Cadillac CTS Ignition Electronic Part orders?

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

What is your return policy for Cadillac CTS Ignition Electronic Parts?

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