2005 Cadillac CTS Ignition Kits
Keep Your 2005 Cadillac CTS 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 2005 Cadillac CTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Ignition Knock (Detonation) Sensor Kits and Direct Ignition Coil 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 2005 Cadillac CTS Ignition Kit at Advance Auto Parts is around $613.99, with a range that starts at $99.99 and goes up to $991.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Knock Sensor and Harness Kit, Coils, and Pro Power GM LS1/LS6 start at just $99.99 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 2005 Cadillac CTS in peak condition, inside and out.
Find Your Specific 2005 Cadillac CTS Ignition Kits
Looking for the perfect Ignition Kit for your 2005 Cadillac CTS? You’re in the right place. Below, you’ll find links to various types of Ignition Kits that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Ignition Kits, ensuring durability and a precise fit for your Cadillac CTS. Whether you’re driving a 2005 model or another popular model year like
2004,
2006,
2007, and
2009, we’ve got you covered. Purchasing Ignition Kits 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 Ignition Kits that fit your vehicle.
Essential 2005 Cadillac CTS Ignition Kits
Dorman – Knock Sensor and Harness Kit (Part No.926-084)
from
$99.99
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.
Product Features:
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Product Features:
- Complete solution – this knock sensor kit includes two knock sensors and the wiring harness that connects them
- Plug-and-play installation – matches original wiring harness, requiring no cutting or splicing
- Quality assured – benchmarked against original components for performance and quality
- Excellent value – original equipment quality at significant cost savings
MSD Ignition – Pro Power GM LS1/LS6 (Part No.828583)
from
$991.99
Pro Power GM LS1/LS6
MSD Ignition – Coils (Part No.826283)
from
$749.99
Coils
Accel – Coil:GM Ls2 Ls3 Ls7 8-Pack (Part No.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.
Product Features:
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Product Features:
- These coils feature advanced bobbin technology.
- Highly specialized silicone magnetic steel cores with optimized windings
- Specialized high temperature epoxy filled housings resists shock, vibration, chemicals, and overall engine bay environment.
- These are a direct performance bolt on upgrade.
- The ACCEL bodies are molded in a dielectric high-strength material.
- 8 Pack
Popular 2005 Cadillac CTS Ignition Kits Categories
Most Popular Ignition Knock (Detonation) Sensor Kit for 2005 Cadillac CTSs
Enhance your 2005 Cadillac CTS with this popular Ignition Knock (Detonation) Sensor Kit we have in stock, for $99.99.
Dorman – Knock Sensor and Harness Kit (Part No.926-084)
from
$99.99
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.
Product Features:
See More
Product Features:
- Complete solution – this knock sensor kit includes two knock sensors and the wiring harness that connects them
- Plug-and-play installation – matches original wiring harness, requiring no cutting or splicing
- Quality assured – benchmarked against original components for performance and quality
- Excellent value – original equipment quality at significant cost savings
Best-Selling 2005 Cadillac CTS Direct Ignition Coil Kits
Upgrade your CTS with one of our 2 best-selling Direct Ignition Coil Kits.
MSD Ignition – Coils (Part No.826283)
from
$749.99
Coils
MSD Ignition – Pro Power GM LS1/LS6 (Part No.828583)
from
$991.99
Pro Power GM LS1/LS6
FAQs for 2005 Cadillac CTS Ignition Kits
What are the best-selling Ignition Kits for 2005 Cadillac CTSs?
Out of 3 Ignition Kits that fit 2005 Cadillac CTSs, the following parts are the top sellers:
- Knock Sensor and Harness Kit (12083384) – $99.99
- Coils (12225266) – $749.99
- Pro Power GM LS1/LS6 (12225080) – $991.99
What’s the price range for 2005 Cadillac CTS Ignition Kits?
The prices of Ignition Kits for the 2005 Cadillac CTS range from $99.99 up to $991.99 for the most premium parts.
What is the average price of an Ignition Kit for a 2005 Cadillac CTS?
The average price for Ignition Kits for the 2005 Cadillac CTS is $613.99. 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 Cadillac CTS model years?
What are the cheapest Ignition Kits for my 2005 Cadillac CTS?
The cheapest 2005 Cadillac CTS Ignition Kits we carry are:
- Knock Sensor and Harness Kit (12083384) – $99.99
- Coils (12225266) – $749.99
- Pro Power GM LS1/LS6 (12225080) – $991.99
Does Advance Auto Parts sell Ignition Kits for any other 2005 Cadillac models?
Yes. We stock Ignition Kits for 2 other popular 2005 Cadillac models. Some of the most popular are 2005 Escalade Ignition Kits, 2005 Escalade ESV Ignition Kits, and 2005 Escalade EXT Ignition Kits.
What types of Ignition Kits do you sell for my 2005 Cadillac CTS?
As of 11/2/25, these are some of the most in-demand types of Ignition Kits for a 2005 Cadillac CTS:
Can I get help with 2005 Cadillac CTS Ignition Kit orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Ignition Kits and more.
What is your return policy for Cadillac CTS Ignition Kits?
Advance Auto Parts keeps returns simple. For new Cadillac CTS Ignition Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.