2005 Cadillac Escalade EXT Ignition Kits
Keep Your 2005 Cadillac Escalade EXT 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 Escalade EXT 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 Escalade EXT Ignition Kit at Advance Auto Parts is around $562.66, with a range that starts at $99.99 and goes up to $991.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Knock Sensor and Harness Kit, Coil:GM Ls2 Ls3 Ls7 8-Pack, and Coils; Street Fire; GM L-Series Truck 99-07; 8-Pack 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 Escalade EXT in peak condition, inside and out.
Find Your Specific 2005 Cadillac Escalade EXT Ignition Kits
Looking for the perfect Ignition Kit for your 2005 Cadillac Escalade EXT? 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 Escalade EXT. Whether you’re driving a 2005 model or another popular model year like
2004,
2006,
2007,
2008,
2009,
2010,
2011,
2012, and
2013, 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 Escalade EXT 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:
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
MSD Ignition – Coils (Part No.826483)
from
$549.99
Coils
MSD Ignition – Coils; Street Fire; GM L-Series Truck 99-07; 8-Pack (Part No.55098)
from
$513.99
MSD Street Fire coils will improve the performance of your late model GM or Ford vehicle. The E-core dual connector and TFI coils feature epoxy-filled construction and 48,000 maximum volts. They mount directly in place of the factory coil and accept the factory connectors for an easy installation.
Product Features:
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Product Features:
- Increased Spark Energy Over The Entire RPM Range Of The Engine
- Coils Bolt In Place Of The Factory Units
- Accepts OEM Connections For A Simpler Installation
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:
See More
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
MSD Ignition – Coils; Pro Power; GM L-Series Truck 99-07; 8-Pack (Part No.82868)
from
$991.99
MSD ignition’s Multiple Spark Coils (MSC) will fit in place of the stock Gen-III GM coils and connect directly to the factory connectors. Once installed, you’ll have the power and performance of higher energy sparks, crowned with MSD’s multiple spark discharge. Increased spark energy and voltage, along with multiple spark capabilities, help improve the combustion process of the fuel mixture to create an efficient burn. This results in improved throttle response, smooth idle and quick starts, plus increased high rpm performance. There are two types of housings for the MSD coils. Check your application for the visual match.
Product Features:
See More
Product Features:
- Multiple Sparks At Idle RPM
- Direct Bolt-In to Factory Connectors
- Improved Spark Energy And Voltage Output
- Patented Winding Design and Materials
MSD Ignition – Coils (Part No.826383)
from
$653.99
Coils
Popular 2005 Cadillac Escalade EXT Ignition Kits Categories
Most Popular Ignition Knock (Detonation) Sensor Kit for 2005 Cadillac Escalade EXTs
Enhance your 2005 Cadillac Escalade EXT 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 Escalade EXT Direct Ignition Coil Kits
Upgrade your Escalade EXT with one of our 5 best-selling Direct Ignition Coil Kits.
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:
See More
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
MSD Ignition – Coils; Street Fire; GM L-Series Truck 99-07; 8-Pack (Part No.55098)
from
$513.99
MSD Street Fire coils will improve the performance of your late model GM or Ford vehicle. The E-core dual connector and TFI coils feature epoxy-filled construction and 48,000 maximum volts. They mount directly in place of the factory coil and accept the factory connectors for an easy installation.
Product Features:
See More
Product Features:
- Increased Spark Energy Over The Entire RPM Range Of The Engine
- Coils Bolt In Place Of The Factory Units
- Accepts OEM Connections For A Simpler Installation
MSD Ignition – Coils; Pro Power; GM L-Series Truck 99-07; 8-Pack (Part No.82868)
from
$991.99
MSD ignition’s Multiple Spark Coils (MSC) will fit in place of the stock Gen-III GM coils and connect directly to the factory connectors. Once installed, you’ll have the power and performance of higher energy sparks, crowned with MSD’s multiple spark discharge. Increased spark energy and voltage, along with multiple spark capabilities, help improve the combustion process of the fuel mixture to create an efficient burn. This results in improved throttle response, smooth idle and quick starts, plus increased high rpm performance. There are two types of housings for the MSD coils. Check your application for the visual match.
Product Features:
See More
Product Features:
- Multiple Sparks At Idle RPM
- Direct Bolt-In to Factory Connectors
- Improved Spark Energy And Voltage Output
- Patented Winding Design and Materials
MSD Ignition – Coils (Part No.826383)
from
$653.99
Coils
MSD Ignition – Coils (Part No.826483)
from
$549.99
Coils
FAQs for 2005 Cadillac Escalade EXT Ignition Kits
What are the best-selling Ignition Kits for 2005 Cadillac Escalade EXTs?
Out of 6 Ignition Kits that fit 2005 Cadillac Escalade EXTs, the following parts are the top sellers:
- Knock Sensor and Harness Kit (12083384) – $99.99
- Coil:GM Ls2 Ls3 Ls7 8-Pack (10567926) – $565.99
- Coils; Street Fire; GM L-Series Truck 99-07; 8-Pack (11375975) – $513.99
What’s the price range for 2005 Cadillac Escalade EXT Ignition Kits?
The prices of Ignition Kits for the 2005 Cadillac Escalade EXT 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 Escalade EXT?
The average price for Ignition Kits for the 2005 Cadillac Escalade EXT is $562.66. 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 Escalade EXT model years?
What are the cheapest Ignition Kits for my 2005 Cadillac Escalade EXT?
The cheapest 2005 Cadillac Escalade EXT Ignition Kits we carry are:
- Knock Sensor and Harness Kit (12083384) – $99.99
- Coils; Street Fire; GM L-Series Truck 99-07; 8-Pack (11375975) – $513.99
- Coils (12225070) – $549.99
- Coil:GM Ls2 Ls3 Ls7 8-Pack (10567926) – $565.99
- Coils (12225304) – $653.99
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 CTS Ignition Kits.
What types of Ignition Kits do you sell for my 2005 Cadillac Escalade EXT?
As of 11/2/25, these are some of the most in-demand types of Ignition Kits for a 2005 Cadillac Escalade EXT:
Can I get help with 2005 Cadillac Escalade EXT 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 Escalade EXT Ignition Kits?
Advance Auto Parts keeps returns simple. For new Cadillac Escalade EXT Ignition Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.