Cadillac Escalade EXT Ignition and Tune-Up Products

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Essential Cadillac Escalade EXT Ignition and Tune-Up Products

Dorman – Engine Knock Sensor and Harness Kit (Part No.962-700)

Engine Knock Sensor and Harness Kit

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$60.99
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:
  • Complete solution – this knock sensor kit includes a knock sensor and the wiring harness electrical connector
  • 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
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MSD Ignition – Coil; Street Fire; GM L-Series Truck 99-09; 8-Pack (Part No.55108)

Coil; Street Fire; GM L-Series Truck 99-09; 8-Pack

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$459.99
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:
  • 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
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Dorman – Cabin Air Filter Carbon Kit (Part No.259-201)

Cabin Air Filter Carbon Kit

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$66.99
This cabin air filter retrofit kit is designed to match the original filter that is required to restore proper cabin airflow on specified vehicles. Made of quality materials, this kit is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this cabin air filter retrofit kit is designed to match the original filter required to restore proper cabin airflow on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original filter that is clogged or has failed
  • Durable construction – this kit is made from quality materials to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Help – Knock Sensor Grommet (Part No.42003)

Knock Sensor Grommet

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$15.99
This ignition knock (detonation) sensor seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this ignition knock (detonation) sensor seal is designed to match the fit and function of the original seal on specified vehicles
  • Restores functionality – reliable replacement for an original part that is leaking or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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GM Genuine Parts – Specific FitSpark Plug Wire (Part No.349V)

Specific FitSpark Plug Wire

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$21.99
ACDelco GM Original Equipment Spark Plug Wires consist of a single wire, encased in an insulating material, connectors, and insulating boots, and are GM-recommended replacements for your vehicle’s original components. The wires transfer high voltage pulses between the voltage source, the distributor, and the spark plug. These original equipment wires have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Durable to help transfer high voltage pulses without damage
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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GM Genuine Parts – Ignition Switch (Part No.D1485F)

Ignition Switch

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$51.99
GM Genuine Parts Ignition Starter are designed, engineered, and tested to rigorous standards, and are backed by General Motors. It is a multi-position switch that activates the ignition, accessory, and cranking circuits in your vehicle. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Work with vehicle electronics to help optimize vehicle capabilities
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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NGK – Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads (Part No.51436)

Premium OE Fit & Design Spark Plug Wire Set: Ferrite Mag Core, 8 Leads

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$78.99
Product Features:
  • PERFECT FIT FOR YOUR VEHICLE: Built to OEM tolerances with OE quality or better materials
  • BUILT TO LAST: Outer Jacket built to withstand temperatures greater than 250 degrees Celsius, inner insulation EPDM or silicone for best dielectric strength
  • STAINLESS STEEL TERMINALS: Provide the highest possible retention to ensure positive connections through the life of the set
  • CYLINDER LEAD ID: Cylinder lead identification tags where possible make installation easier
  • LIMITED WARRANTY: See package for details
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Accel – Accel Ls Ceramic Wireset-Race (Part No.9004C)

Accel Ls Ceramic Wireset-Race

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$193.99
Do you have problems cooking the spark plug wires on your LS based race engine? Do you need that extra assurance of not having a misfire due to a burnt spark plug wire during a race? If you answered yes to any of the previous questions, ACCEL has the wire set for you. ACCEL Extreme 9000 Ceramic Boot Wires feature ultra high-temperature, double silicone, 8mm, 500 ohms/ft Ferro-Spiral core wire developed for performance use. The wire is rated at 600 degrees Fahrenheit peak and the Ceramic boots withstand up to 2,000 degrees. These race wires also feature Mr. Gasket Inferno Shield Thermal Sleeving to increase the heat resistance of the wire to 1200 degrees Fahrenheit. The Inferno shield is held in place with a high temp heat shrink so you do not have to worry about the shielding moving. Great for running headers with close tolerances, an engine bay with little room or an application with high under-hood temps due to extreme racing conditions. ACCEL Extreme 9000 wires offer excellent energy delivery to the spark plugs through stainless steel spark plug terminals, while providing the highest level of RFI/EMI suppression.

Product Features:
  • 500 Ohms/ft Of Resistance
  • Stainless Steel Plug Terminals
  • RFI Suppression
  • Inferno Shield sleeving increases wire heat resistance to withstand 1200░F
  • Inferno Shield sleeving increases wire heat resistance to withstand 1200°F
  • Ceramic boots withstand up to 2,000░ Fahrenheit
  • Ceramic boots withstand up to 2,000° Fahrenheit
  • 8mm double silicone construction black wire
  • 500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression
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GM Genuine Parts – 4-Way Female Ignition Coil Pigtail (Part No.PT1627)

4-Way Female Ignition Coil Pigtail

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$90.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Carquest Premium – Ignition Coil (Part No.EBC1345)

Ignition Coil

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$75.99
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(limited). 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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NGK – Premium Coil Near Plug Type Ignition Coil: Meets or Exceeds OE Specifications (Part No.48658)

Premium Coil Near Plug Type Ignition Coil: Meets or Exceeds OE Specifications

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$64.99
NGK ignition coils are manufactured to meet or exceed OE standards for the highest durability and operational performance, so they can be installed with confidence. NGK and their family of automotive products have over 80 years’ experience and are driven by extreme dedication to innovation, performance and quality. With state-of-the-art manufacturing, inventory and distribution facilities in North America and globally, NGK is dedicated to providing customers with world-class products and services. Developed and rigorously tested in our ISO 17025 accredited test lab under the most extreme conditions, NGK’s coil designs will outperform all others – far beyond operational environments a vehicle would actually experience. NGK ignition coils have vast coverage including late-model domestic and import vehicles. NGK’s OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist.

Product Features:
  • OE QUALITY: Vacuum-sealed premium epoxy resin and thermoplastic coil housings provide superior dielectric strength, voltage insulation and durability
  • OPTIMAL PERFORMANCE: Precision coil windings and laminations maximize outputs, custom NGK ASIC chipset optimizes efficiency, prevents component damage
  • EASE OF INSTALLATION: NGK Ignition Coils include ignition control module, premium high temperature coil boot, and jumper harnesses where required
  • THE NGK DIFFERENCE: Featuring superior materials and design enhancements
  • EXTENSIVE TESTING: NGK ignition coils must pass extreme testing during manufacturing to ensure the highest quality and durability standards are met
  • PRODUCT ENGINEERING: Advanced flow and stress modeling systems preemptively identify and avoid common failure points found in OE and competitor coils
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Delphi – Knock Sensor (Part No.AS10261)

Knock Sensor

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$21.99
Delphi’s ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We offer a wide range of sensors, including ABS, camshaft, crankshaft, knock, EGT, MAP, temperature, throttle position, and vehicle speed sensors for a variety of vehicle applications. All of our sensors are tested and calibrated to OE standards, ensuring accurate readings, which helps to reduce comebacks.

Product Features:
  • Delphi knock sensors help maximize engine performance with all fuels
  • Delphi knock sensors prevent against engine damage from pre ignition knocking
  • Calibrated for a wide variety of frequencies to detect shifts, and adjust to provide accurate signals to help maximize engine performance
  • Delphi knock sensors are sealed to withstand humidity, salt spray, and automotive fluids
  • Ground isolated design with 2 wire shielded harness helps protect the sensor signal from electro magnetic interference (EMI)
  • Self generating piezoelectric design requires no power to the sensor
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Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBC3654)

Ignition Knock (Detonation) Sensor

from

$58.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Extensive product testing includes salt spray, high/low temperature impact, thermal cycling, vibration, drop among other tests, to ensure all sensors meet or exceed OEM specifications.
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GM Genuine Parts – Ignition Coil Wire (Part No.356G)

Ignition Coil Wire

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$87.99
ACDelco GM Original Equipment Ignition Coil Lead Wires are induction coils in a vehicle’s ignition system that send power from the battery through the spark plugs to ignite the fuel in the engine cylinders, and are GM-recommended replacements for your vehicle’s original components. These original equipment ignition coil lead wires have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Insulated to help protect the interior conductor wire
  • Form fitting boots on each end prevent moisture from entering the coil or distributor
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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ACDelco – Specific FitSpark Plug Wire Set: Fiberglass Reinforced Latex Graphite Core (Part No.9748RR)

Specific FitSpark Plug Wire Set: Fiberglass Reinforced Latex Graphite Core

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$125.99
ACDelco Professional Spark Plug Wire Sets consist of a set of wires, encased in an insulating material, connectors, and insulating boots, and are a high quality replacement for many vehicles on the road today. The wires transfer high voltage pulses between the voltage source, the distributor, and the spark plugs. These premium aftermarket replacement components are manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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Edelbrock – Max-Fire (Ultra-Spark 50) GM LS Truck Spark Plug Wire Set (Part No.22716)

Max-Fire (Ultra-Spark 50) GM LS Truck Spark Plug Wire Set

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$101.99
The Edelbrock No. 22716 Max-Fire Ultra-Spark 50 Performance’s Spark plug wires are manufactured from highest quality materials to help deliver maximum voltage ensuring the ultimate performance. These wires have an extremely high EMI/RFI suppression along with a very low resistance to help deliver the most spark possible. They feature a heavy duty 8.5mm diameter silicone jacket to protect the Kevlar spiral wound core from heat, moisture and chemicals. They are engineered for high performance engines that need all of the voltage they can get for maximum power output. Made with wire leads that deliver a low 40 ohms of resistance per-foot for maximum EMI/RFI noise suppression. This makes them ideal for engines with aftermarket high performance upgrades that require maximum voltage. See application chart for engine or vehicle specific kits.

Product Features:
  • Only 50 Ohms of Resistance
  • 8.5 mm
  • 12.5″ to 13″ inch Length
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Autolite – Copper Resistor Spark Plug: Quick Starts & Enhanced Reliability (Part No.5245)

Copper Resistor Spark Plug: Quick Starts & Enhanced Reliability

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$3.99
Autolite Copper spark plugs are designed to provide reliable performance and meet the demands of your vehicle with precision engineering. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, ensuring consistent operation. The high nickel alloy center and ground electrodes deliver extended life, while the high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation for added strength. With a nickel-plated shell, these spark plugs resist corrosion, offering long-lasting durability. Engineered for quick starts, they improve your vehicle’s reliability and performance, while optimizing fuel efficiency to help you save on costs. The long projection center electrode and tapered seat design ensure a secure fit and smooth operation. Experience smoother acceleration and a more responsive driving experience with Autolite Copper spark plugs, a dependable choice for maintaining excellent engine performance.

Product Features:
  • The copper core center electrode aids in thermal control and improves resistance to fouling.
  • Its specially engineered high nickel alloy center and ground electrode provides extended life.
  • The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
  • Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
  • Quick Starts: The Autolite Copper Spark Plug ensures quick engine starts, enhancing your vehicle’s reliability and performance.
  • Good Fuel Economy: Designed to optimize fuel efficiency, these spark plugs help you save on fuel costs while maintaining excellent engine performance.
  • Smooth Acceleration: Experience smoother acceleration with the high-quality engineering of Autolite Copper Spark Plugs, providing a more responsive driving experience.
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NGK – G-Power Spark Plug (TR5GP): Enhanced Durability & Fuel Efficiency (Part No.3186)

G-Power Spark Plug (TR5GP): Enhanced Durability & Fuel Efficiency

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$8.49
NGK G-Power Platinum spark plugs are the best single platinum spark plugs at an economical price. G-Power plugs feature a fine wire platinum center electrode and a trapezoidal cut ground electrode that offers increased durability, improved fuel efficiency, lower emissions, faster starts and quicker acceleration over conventional nickel spark plugs. An excellent upgrade for vehicles which used nickel alloy spark plugs originally. For better performance consider upgrading to a NGK Iridium IX plug. For even greater performance consider upgrading to a NGK RUTHENIUM HX plug.

Product Features:
  • SINGLE PLATINUM TIP: Fine wire 0.6 millimeter platinum tip center electrode ensures improved durability and a consistently stable spark
  • PLATINUM ALLOY: G-Power platinum provides exceptional value with increased performance and longer service intervals than factory nickel plugs
  • TRAPEZOIDAL CUT GROUND ELECTRODE: Reduces quenching design produces improved ignitability and performance
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
  • RECOMMENDED USAGE: Lower cost alternative to double precious metal spark plugs or as an upgrade to OE nickel alloy spark plugs
  • Tapered Seat Type: The tapered seat type ensures a secure fit and optimal performance in compatible vehicles.
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ACDelco – RAPIDFIRE Spark Plug (Part No.6)

RAPIDFIRE Spark Plug

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$7.99
ACDelco Gold (Professional) RAPIDFIRE Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These RAPIDFIRE Single Platinum Performance Spark Plugs are designed for everyday use and are a high quality replacement for many vehicles on the road today. These premium aftermarket spark plugs have high-quality suppressors that help prevent misfiring, an improved plug to boot seal, and a pure copper core for greater durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.

Product Features:
  • Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for long electrode life, and helps protect against high combustion pressures
  • Pure copper core provides great heat transfer and helps maximize plug durability
  • Platinum on center electrode enables superior spark characteristics and can reduce voltage requirements of the ignition system
  • Ribless insulator helps optimize plug to boot sea
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
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GM Genuine Parts – Fuel Injection Fuel Rail Bolt (Part No.12554211)

Fuel Injection Fuel Rail Bolt

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$9.99
GM Genuine Parts Studs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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GM Genuine Parts – Spark Plug Wire Heat Shield (Part No.8006)

Spark Plug Wire Heat Shield

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$8.99
GM Genuine Parts Spark Plug Heat Shields are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Helping You Find the Right Ignition and Tune-Up Products for Your Cadillac Escalade EXT

You love your Escalade EXT. So we’ve made it easier than ever to help you find Cadillac Escalade EXT Ignition and Tune-Up Products in our online catalog. Our inventory holds 117 aftermarket and OEM Ignition and Tune-Up Products for your Cadillac Escalade EXT, ranging from $2.99 to $1,016.99.

We offer parts from 18 brands trusted to make quality Ignition and Tune-Up Products for your Cadillac Escalade EXT. Before you buy, take some time to read through customer reviews. We currently have 18,361 reviews of Cadillac Escalade EXT Ignition and Tune-Up Products from previous customers. Some of the top rated parts include Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit with 4.6 stars and Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit with 4.7 stars.

Find your Escalade EXT Ignition and Tune-Up Products here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Cadillac Escalade EXT part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Ignition and Tune-Up Products Brands for Your Cadillac Escalade EXT

Our inventory holds Ignition and Tune-Up Products for your Cadillac Escalade EXT from 18 trusted brands. You’ll find OEM and aftermarket parts from brands like ACDelco, NGK, and Autolite, all of which can keep that Cadillac happy.

Top-Rated ACDelco Ignition and Tune-Up Products

Leading ACDelco Ignition and Tune-Up Products

We carry ACDelco brand parts for your Cadillac Escalade EXT across several catalog categories, including Spark Plugs and Ignition Boots. Some of our most reviewed ACDelco parts include:
Double Platinum Spark Plug
from $10.99
(217)
Double Platinum Spark Plug
Spark Plugs
Conventional Spark Plug
from $5.99
(69)
Conventional Spark Plug
Spark Plugs

FAQs for Cadillac Escalade EXT Ignition and Tune-Up Products

What are the most purchased Ignition and Tune-Up Products for the Cadillac Escalade EXT?

Out of 117 Ignition and Tune-Up Products for the Cadillac Escalade EXT, the most popular in our inventory are:
Iridium Spark Plug: Reliable Cold Starting & Smooth Performance
from $12.99
This product is not rated
Iridium Spark Plug: Reliable Cold Starting & Smooth Performance
Spark Plugs

What are the top-rated Cadillac Escalade EXT Ignition and Tune-Up Products?

Top-rated Ignition and Tune-Up Products for your Cadillac Escalade EXT based on customer reviews/ratings are:
Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit
from $62.99
(160)
Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit
“Perfect fit Good quality”