2006 Cadillac Escalade Spark Plugs

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Keep Your 2006 Cadillac Escalade in Top Shape with Quality Spark Plugs

Whether you’re repairing or upgrading your Spark Plug, using high-quality parts is key to keeping your 2006 Cadillac Escalade looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Spark Plug Heat Shields and Spark Plugs. 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.

Top-Rated Spark Plugs from Trusted Brands

Looking for a reliable Spark Plug? We’ve got you covered with options from brands you know and trust like NGK, DENSO, and ACDelco. For example, NGK Spark Plugs start at just $6.49 with an average 4.8 star rating. DENSO and ACDelco offer similar pricing and quality, backed by strong customer feedback. With over 1,270 reviews and a solid 4.6 star average, you can shop with confidence knowing other Cadillac Escalade owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2006 Cadillac Escalade Spark Plug at Advance Auto Parts is around $10.55, with a range that starts at $3.29 and goes up to $21.99. With 26 options in stock from 9 trusted brands, finding the right fit is easy. Popular picks like ACDelco Double Platinum Spark Plug, 41-962, Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5245, and ACDelco Conventional Spark Plug, R44LTSM start at just $6.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Spark Plug, don’t forget to check out other key components like Ignition Boots and Ignition Coils and Boots. At Advance Auto Parts, we’re here to help you keep your 2006 Cadillac Escalade in peak condition, inside and out.

Essential 2006 Cadillac Escalade Spark Plugs

GM Genuine Parts – GM Genuine Parts Spark Plug Wire Heat Shield, 8006 (Part No.8006)

GM Genuine Parts Spark Plug Wire Heat Shield, 8006

from

$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).
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Longer Life, APP6043 (Part No.APP6043)

Autolite Double Platinum Spark Plug: Enhanced Durability & Longer Life, APP6043

from

$6.49
Autolite Double Platinum spark plugs are engineered for exceptional performance and durability, making them a trusted choice for distributor-less ignition system (DIS) engines. Featuring a platinum-to-platinum design, these spark plugs effectively prevent gap erosion, reduce misfires, and extend service life. The yttrium-enhanced ground electrode ensures superior heat transfer, allowing the spark plug to withstand high temperatures and pressure for greater durability. With a high alumina ceramic insulator, these plugs offer optimum thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for reliable operation. Designed with a long projection center electrode and tapered seat type, these performance-grade spark plugs deliver consistent ignition and enhanced efficiency. Autolite’s proven quality, backed by over 11 billion spark plugs sold, guarantees reliability for automotive enthusiasts and professionals alike. Upgrade to Autolite Double Platinum spark plugs for superior performance and longer-lasting durability.
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ACDelco – ACDelco Double Platinum Spark Plug, 41-942 (Part No.41-942)

ACDelco Double Platinum Spark Plug, 41-942

from

$11.49
ACDelco Professional Double Platinum Spark Plugs are premium aftermarket plugs, and are a high quality replacement for many vehicles on the road today. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.
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NGK – NGK V-Power Nickel Spark Plug (TR5): Enhanced Ignitability & Reliability, 2238 (Part No.2238)

NGK V-Power Nickel Spark Plug (TR5): Enhanced Ignitability & Reliability, 2238

from

$6.49
NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK’s V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK’s legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
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E3 – E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.62 (Part No.E3.62)

E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.62

from

$8.49
“The Premium DiamondFire Automotive Spark Plug is engineered to deliver peak performance and efficiency for your vehicle. Featuring E3’s patented Diamond Fire edge-to-edge ground electrode, it ensures a faster, more complete burn for smoother acceleration and idle. The innovative “”diamond-shaped”” side wire electrode enhances combustion by quickly igniting the air/fuel mixture, resulting in a larger and faster flame kernel. This translates to improved power output by up to 6% on average and greater fuel efficiency, reducing engine carbon deposits and saving you money at the pump. Constructed with durable nickel for both the center and ground electrode tips, this spark plug is built to last. Its tapered seat design ensures a secure fit, and the pre-gapped configuration eliminates the need for adjustments, making installation hassle-free. Upgrade to the DiamondFire Spark Plug for cleaner combustion, enhanced engine performance, and long-term reliability.”
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Bosch – Bosch OE Fine Wire Double Iridium Spark Plug: High Performance & Longevity, 9601 (Part No.9601)

Bosch OE Fine Wire Double Iridium Spark Plug: High Performance & Longevity, 9601

from

$12.49
BOSCH OE Fine Wire Double Iridium. All iridium plugs are NOT created equal. Give your customers the only one engineered for both high performance and long life. The ultra fine wire design and laser welded, tapered ground electrode deliver the ultimate in ignitability and high performance. The iridium-alloy center electrode firing pin and laser welded ground electrode with iridium alloy inlay help it to go the distance.
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DENSO – DENSO Iridium Long-Life Spark Plug: OE Performance, ZTJ16R10, 5090 (Part No.5090)

DENSO Iridium Long-Life Spark Plug: OE Performance, ZTJ16R10, 5090

from

$13.49
Manufactured to the strictest OE performance, durability and emissions standards.
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DENSO – DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IT16, 5325 (Part No.5325)

DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IT16, 5325

from

$13.99
Increased performance with World’s smallest Iridium Center Eletrode (0.4mm).
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Champion – Champion Double Platinum Power Spark Plug RS14PYPB5 – Enhanced Durability & Performance, 7940 (Part No.7940)

Champion Double Platinum Power Spark Plug RS14PYPB5 - Enhanced Durability & Performance, 7940

from

$8.89
Champion Double Platinum Power spark plugs combine a platinum fine-wire center electrode with platinum center and ground electrodes and exclusive Heat-Active alloy, ensuring powerful performance, longer service life and precise spark focus for optimal combustion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP5245 (Part No.APP5245)

Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP5245

from

$7.49
Autolite Double Platinum spark plugs are engineered for exceptional durability and performance, making them a reliable choice for distributor-less ignition system (DIS) engines. Featuring a platinum-to-platinum design, these spark plugs effectively prevent gap erosion, reduce misfires, and extend service life. The yttrium-enhanced ground electrode ensures superior heat transfer, allowing the spark plug to withstand high temperatures and pressures for greater longevity. With a high alumina ceramic insulator, these plugs deliver optimal thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for consistent performance. Designed with a long projection center electrode and tapered seat type, these spark plugs offer precision and efficiency. Autolite’s trusted quality is backed by over 11 billion plugs sold, ensuring you get proven reliability in every product. Ideal for performance-grade applications, these spark plugs are crafted with platinum center and ground electrode tips for enhanced durability and superior ignition performance.
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NGK – NGK Ruthenium HX Spark Plug (LTR5AHX): High Ignitability & Durability, 90220 (Part No.90220)

NGK Ruthenium HX Spark Plug (LTR5AHX): High Ignitability & Durability, 90220

from

$19.49
NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug, Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.
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Autolite – Autolite Platinum Spark Plug (AP605): Enhanced Durability & Performance (Part No.AP605)

Autolite Platinum Spark Plug (AP605): Enhanced Durability & Performance

from

$5.49
The Platinum Spark Plug (AP605) is expertly crafted to deliver enhanced durability and performance for older engine applications. Featuring a platinum center electrode firing tip, it ensures quicker firing, smoother starts, and improved fuel efficiency while preventing gap erosion for a longer service life. Its high alumina ceramic insulator provides superior thermal conductivity and insulation, boosting strength and reliability under demanding conditions. The multi-rib insulator design effectively prevents flash-over, while the nickel-plated shell offers exceptional corrosion resistance, extending the plug’s lifespan. With a mid-projection standard center electrode and a tapered seat type, this performance-grade spark plug is built to optimize engine functionality. The combination of platinum and nickel materials in the electrode tips ensures consistent performance and durability, making it a dependable choice for maintaining acceleration and overall engine efficiency.
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DENSO – DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, ITV16TT, 4718 (Part No.4718)

DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, ITV16TT, 4718

from

$15.49
Durability of an OE style plug combined with Power & Torque of high performance.
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ACDelco – ACDelco RAPIDFIRE Spark Plug, 6 (Part No.6)

ACDelco RAPIDFIRE Spark Plug, 6

from

$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.
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Motorcraft – Motorcraft Double Platinum Spark Plug: Enhances Durability & Reduces Misfires, SP-486 (Part No.SP-486)

Motorcraft Double Platinum Spark Plug: Enhances Durability & Reduces Misfires, SP-486

from

$7.29
Motorcraft Spark Plugs are original equipment on Ford Motor Company vehicles, engineered to meet strict Ford engineering standards for performance and reliability. These spark plugs are matched to specific engines to provide enhanced durability, eliminate misfires, reduce fuel consumption, and optimize emissions. With a platinum center and ground electrode tip, they are resistant to oxidation and arc erosion, ensuring long-lasting performance. The multi-rib insulator protects against misfire, and they are backed by Motorcraft’s Service Parts Warranty. Designed for exact fit in Ford, Lincoln, and Mercury vehicles, they also help prevent false check engine lights. With service intervals of up to 100,000 miles, Motorcraft Spark Plugs are crafted from high-quality materials to deliver reliable performance for almost any application, making them the same components that were in the vehicle when it was manufactured.
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Autolite Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5245 (Part No.XP5245)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5245

from

$11.49
Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, the Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition for enhanced ignitability and performance. Features double Iridium-enhanced alloy technology center electrode for improved durability and wear resistance.
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ACDelco – ACDelco Conventional Spark Plug, R44LTSM (Part No.R44LTSM)

ACDelco Conventional Spark Plug, R44LTSM

from

$6.49
ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
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Champion – Champion Iridium Spark Plug RS14WYPB5 – Maximum Performance & Longevity, 9404 (Part No.9404)

Champion Iridium Spark Plug RS14WYPB5 - Maximum Performance & Longevity, 9404

from

$11.49
Champion Iridium spark plugs combine a fine-wire iridium center with platinum ground electrodes to help any engine achieve top performance, regardless of ignition type. This advanced design ensures precise ignition, long-lasting durability and reliable performance mile after mile, while reducing wear and tear. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Reliable Performance, 605 (Part No.605)

Autolite Copper Resistor Spark Plug: Quick Starts & Reliable Performance, 605

from

$4.49
Autolite Copper spark plugs are designed to provide quick starts and reliable performance, making them an essential upgrade for your vehicle. 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 are engineered for extended life, while the high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation strength. With a nickel-plated shell, these plugs resist corrosion, offering long-lasting durability. The tapered seat design ensures a perfect fit for easy and reliable installation. Built with a mid-projection standard center electrode and nickel tip materials, these regular-grade spark plugs deliver dependable performance. Equipped with a resistor, they are tailored to meet the demands of modern engines, providing the power and efficiency your vehicle needs.
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NGK – NGK Iridium IX Spark Plug (TR5IX): Extreme Ignitability & Durability, 7397 (Part No.7397)

NGK Iridium IX Spark Plug (TR5IX): Extreme Ignitability & Durability, 7397

from

$14.99
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode’s durability is six times harder than platinum. Iridium alloy’s extremely high melting point is perfect for today’s engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
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ACDelco – ACDelco Iridium Spark Plug, 41-101 (Part No.41-101)

ACDelco Iridium Spark Plug, 41-101

from

$13.49
ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are our latest in spark plug technology and an exact replacement for your vehicle’s original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
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DENSO – DENSO U-Groove Spark Plug: OE Performance, T16EPR-U15, 5023 (Part No.5023)

DENSO U-Groove Spark Plug: OE Performance, T16EPR-U15, 5023

from

$3.99
The U-Groove Spark Plug with its patented U-groove ground electrode design ensures superior ignitability, allowing your engine to fire leaner mixtures for enhanced efficiency and performance. Built with a durable nickel center electrode tip, it delivers long-lasting performance while improving fuel consumption and emission gas purification. Precision machine-rolled threads minimize the risk of seizing or cross-threading, making it ideal for use in delicate aluminum heads. Designed to last twice as long as most conventional plugs, this spark plug is 100% pre-fired to guarantee reliable operation from the start. Its tapered seat type ensures a secure fit, and with a wide range of part numbers available, its compatible with thousands of applications, including classic and collector cars. Whether you’re maintaining a daily driver or restoring a vintage vehicle, this spark plug offers OE performance and exceptional value.
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ACDelco – ACDelco Iridium Spark Plug, 41-114 (Part No.41-114)

ACDelco Iridium Spark Plug, 41-114

from

$13.49
ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are our latest in spark plug technology and an exact replacement for your vehicle’s original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
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NGK – NGK G-Power Platinum Spark Plug (LTR5GP): Enhanced Durability & Efficiency, 5019 (Part No.5019)

NGK G-Power Platinum Spark Plug (LTR5GP): Enhanced Durability & Efficiency, 5019

from

$10.99
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.
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Champion – Champion Double Platinum Power Spark Plug RS14PMP4 – Enhanced Durability & Performance, 7015 (Part No.7015)

Champion Double Platinum Power Spark Plug RS14PMP4 - Enhanced Durability & Performance, 7015

from

$6.49
Champion Double Platinum Power spark plugs combine a platinum fine-wire center electrode with platinum center and ground electrodes and exclusive Heat-Active alloy, ensuring powerful performance, longer service life and precise spark focus for optimal combustion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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NGK – NGK V-Power Nickel Spark Plug (TR55): Enhanced Ignitability & Performance, 3951 (Part No.3951)

NGK V-Power Nickel Spark Plug (TR55): Enhanced Ignitability & Performance, 3951

from

$7.49
NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK’s V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK’s legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP605 (Part No.APP605)

Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP605

from

$7.49
The Double Platinum Spark Plug is engineered for exceptional durability and performance, making it a top choice for distributor-less ignition system (DIS) engines. Featuring a platinum-to-platinum design, it minimizes gap erosion and reduces misfires, ensuring a longer service life compared to copper and standard platinum plugs. Its yttrium-enhanced ground electrode delivers superior heat transfer, maintaining durability under high temperatures and pressure. The high alumina ceramic insulator optimizes thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for reliable operation. With a mid-projection center electrode and tapered seat type, this performance-grade spark plug is built to handle demanding conditions. Both the center and ground electrode tips are crafted from platinum, ensuring consistent ignition and enhanced efficiency. Designed to deliver value and reliability, this spark plug is a smart upgrade for those seeking improved engine performance and longevity.
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ACDelco – ACDelco Double Platinum Spark Plug, 41-962 (Part No.41-962)

ACDelco Double Platinum Spark Plug, 41-962

from

$11.99
ACDelco GM Original Equipment Double Platinum Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. ACDelco GM Original Equipment parts are the true OE parts installed during the production or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
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Most Popular Spark Plug Heat Shield for 2006 Cadillac Escalades

Enhance your 2006 Cadillac Escalade with this popular Spark Plug Heat Shield we have in stock, for $8.99.

GM Genuine Parts – GM Genuine Parts Spark Plug Wire Heat Shield, 8006 (Part No.8006)

GM Genuine Parts Spark Plug Wire Heat Shield, 8006

from

$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).
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Best-Selling 2006 Cadillac Escalade Spark Plugs

Upgrade your Escalade with one of our 25 best-selling Spark Plugs, earning an average 4.58 stars rating across 1,270 reviews.

ACDelco – ACDelco Double Platinum Spark Plug, 41-962 (Part No.41-962)

ACDelco Double Platinum Spark Plug, 41-962

from

$11.99
ACDelco GM Original Equipment Double Platinum Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. ACDelco GM Original Equipment parts are the true OE parts installed during the production or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
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DENSO – DENSO Iridium Long-Life Spark Plug: OE Performance, ZTJ16R10, 5090 (Part No.5090)

DENSO Iridium Long-Life Spark Plug: OE Performance, ZTJ16R10, 5090

from

$13.49
Manufactured to the strictest OE performance, durability and emissions standards.
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Bosch – Bosch OE Fine Wire Double Iridium Spark Plug: High Performance & Longevity, 9602 (Part No.9602)

Bosch OE Fine Wire Double Iridium Spark Plug: High Performance & Longevity, 9602

from

$12.49
BOSCH OE Fine Wire Double Iridium. All iridium plugs are NOT created equal. Give your customers the only one engineered for both high performance and long life. The ultra fine wire design and laser welded, tapered ground electrode deliver the ultimate in ignitability and high performance. The iridium-alloy center electrode firing pin and laser welded ground electrode with iridium alloy inlay help it to go the distance.
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NGK – NGK Laser Iridium Spark Plug (IZTR5B11): Fine Wire Tip for Efficiency, 1465 (Part No.1465)

NGK Laser Iridium Spark Plug (IZTR5B11): Fine Wire Tip for Efficiency, 1465

from

$21.99
NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.
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Motorcraft – Motorcraft Standard Spark Plug (AGSF52C): Reliable Performance & Durability, SP-442 (Part No.SP-442)

Motorcraft Standard Spark Plug (AGSF52C): Reliable Performance & Durability, SP-442

from

$3.29
Standard Spark Plug (AGSF52C) delivers reliable performance and durability, making it an ideal choice for maintaining your vehicle’s efficiency. Engineered to meet strict Ford standards, these Motorcraft spark plugs are designed to match specific engines, ensuring enhanced durability, reduced fuel consumption, and optimized emissions. With a tapered seat type and multi-rib insulator, they resist oxidation, arc erosion, and misfires, providing long-lasting reliability. Backed by Motorcraft’s Service Parts Warranty, these spark plugs are an exact fit for Ford, Lincoln, and Mercury vehicles, while also being suitable for a wide range of domestic and import cars and trucks. Crafted with high-quality materials, they offer service intervals of up to 100,000 miles, helping prevent false check engine lights and maintaining original equipment performance. Whether you’re replacing worn-out plugs or maintaining your vehicle’s factory standards, these spark plugs deliver confidence and reliability for almost any application.
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NGK – NGK V-Power Nickel Spark Plug (TR5): Enhanced Ignitability & Reliability, 2238 (Part No.2238)

NGK V-Power Nickel Spark Plug (TR5): Enhanced Ignitability & Reliability, 2238

from

$6.49
NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK’s V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK’s legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
See More

NGK – NGK G-Power Spark Plug (TR5GP): Enhanced Durability & Fuel Efficiency, 3186 (Part No.3186)

NGK G-Power Spark Plug (TR5GP): Enhanced Durability & Fuel Efficiency, 3186

from

$8.99
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.
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ACDelco – ACDelco Conventional Spark Plug, R44LTSM (Part No.R44LTSM)

ACDelco Conventional Spark Plug, R44LTSM

from

$6.49
ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
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Autolite – Autolite Platinum Spark Plug: Improved Performance & Durability, AP5245 (Part No.AP5245)

Autolite Platinum Spark Plug: Improved Performance & Durability, AP5245

from

$5.49
Autolite Platinum spark plugs are crafted for superior performance and durability, making them ideal for older engine applications. Featuring a platinum center electrode firing tip, these spark plugs ensure quicker firing, smoother starts, and enhanced fuel efficiency. The platinum design prevents gap erosion, extending service life, while the high alumina ceramic insulator offers excellent thermal conductivity and insulation for added strength. A multi-rib insulator minimizes flash-over, and the nickel-plated shell resists corrosion for long-lasting reliability. With a standard center electrode design and long projection, these performance-grade spark plugs deliver consistent ignition and improved acceleration. The tapered seat type and resistor functionality further enhance compatibility and efficiency, making them a dependable choice for maintaining engine health and optimizing performance.
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DENSO – DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IT16TT, 4713 (Part No.4713)

DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IT16TT, 4713

from

$15.49
Durability of an OE style plug combined with Power & Torque of high performance.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP5245 (Part No.APP5245)

Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP5245

from

$7.49
Autolite Double Platinum spark plugs are engineered for exceptional durability and performance, making them a reliable choice for distributor-less ignition system (DIS) engines. Featuring a platinum-to-platinum design, these spark plugs effectively prevent gap erosion, reduce misfires, and extend service life. The yttrium-enhanced ground electrode ensures superior heat transfer, allowing the spark plug to withstand high temperatures and pressures for greater longevity. With a high alumina ceramic insulator, these plugs deliver optimal thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for consistent performance. Designed with a long projection center electrode and tapered seat type, these spark plugs offer precision and efficiency. Autolite’s trusted quality is backed by over 11 billion plugs sold, ensuring you get proven reliability in every product. Ideal for performance-grade applications, these spark plugs are crafted with platinum center and ground electrode tips for enhanced durability and superior ignition performance.
See More

NGK – NGK Iridium IX Spark Plug (TR5IX): Extreme Ignitability & Durability, 7397 (Part No.7397)

NGK Iridium IX Spark Plug (TR5IX): Extreme Ignitability & Durability, 7397

from

$14.99
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode’s durability is six times harder than platinum. Iridium alloy’s extremely high melting point is perfect for today’s engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
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Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Reliability, 5245 (Part No.5245)

Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Reliability, 5245

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$4.49
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.
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DENSO – DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IT16, 5325 (Part No.5325)

DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IT16, 5325

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$13.99
Increased performance with World’s smallest Iridium Center Eletrode (0.4mm).
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Champion – Champion Copper Plus Spark Plug RS12YC – Dependable Performance & Durability, 401 (Part No.401)

Champion Copper Plus Spark Plug RS12YC - Dependable Performance & Durability, 401

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$4.19
Champion Copper Plus spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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DENSO – DENSO Platinum TT Spark Plug – PT16TT, 4511 (Part No.4511)

DENSO Platinum TT Spark Plug - PT16TT, 4511

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$6.99
The Platinum TT Spark Plug with its innovative Twin-Tip design ensures faster flame propagation, promoting more complete combustion for enhanced engine performance and efficiency. Crafted with a durable platinum center electrode tip, this spark plug offers exceptional longevity and consistent performance, making it a reliable choice for your vehicle. Its tapered seat type ensures a secure fit, reducing the risk of gas leakage and optimizing combustion chamber sealing. Designed for precision and durability, this spark plug not only improves ignition efficiency but also contributes to smoother engine operation and potentially better fuel economy. A perfect blend of advanced technology and robust materials, it delivers excellent value for drivers seeking long-lasting performance and reliability.
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E3 – E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.54 (Part No.E3.54)

E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.54

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$8.49
“The Premium DiamondFire Automotive Spark Plug is engineered to deliver peak performance and efficiency for your vehicle. Featuring E3’s patented Diamond Fire edge-to-edge ground electrode, it ensures a faster, more complete burn for smoother acceleration and idle. The innovative “”diamond-shaped”” side wire electrode enhances combustion by quickly igniting the air/fuel mixture, resulting in a larger flame kernel and improved power output – up to 6% on average. This advanced design not only boosts energy but also promotes fuel savings and reduces engine carbon deposits for a cleaner, more efficient operation. Constructed with durable nickel center and ground electrode tips, it offers long-lasting reliability. The tapered seat type ensures a secure fit, and the pre-gapped design eliminates the need for adjustments, making installation hassle-free. Upgrade to this spark plug for enhanced performance, better fuel economy, and a cleaner engine.”
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ACDelco – ACDelco RAPIDFIRE Spark Plug, 6 (Part No.6)

ACDelco RAPIDFIRE Spark Plug, 6

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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.
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Autolite Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5245 (Part No.XP5245)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5245

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$11.49
Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, the Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition for enhanced ignitability and performance. Features double Iridium-enhanced alloy technology center electrode for improved durability and wear resistance.
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Autolite Iridium – Autolite Iridium Iridium Ultra Fine Wire Spark Plug: Laser-Welded for Precision, AI5245 (Part No.AI5245)

Autolite Iridium Iridium Ultra Fine Wire Spark Plug: Laser-Welded for Precision, AI5245

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$11.49
Autolite Iridium Ultra Laser Fine wire Spark Plugs are one of our brand’s most technologically advanced products. These spark plugs provide superior durability, more focused ignition with better overall ignitability for optimum performance. Autolite Spark Plugs are the best alternative to OE spark plugs, offering OE fit form and function supporting all foreign and domestic makes and models at a value price. Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs in the world.
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NGK – NGK Ruthenium HX Spark Plug (TR5AHX): High Ignitability & Durability, 94567 (Part No.94567)

NGK Ruthenium HX Spark Plug (TR5AHX): High Ignitability & Durability, 94567

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$19.49
NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug, Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.
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Champion – Champion Iridium Spark Plug RS12WMPB4 – Maximum Performance & Longevity, 9405 (Part No.9405)

Champion Iridium Spark Plug RS12WMPB4 - Maximum Performance & Longevity, 9405

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$14.49
Champion Iridium spark plugs combine a fine-wire iridium center with platinum ground electrodes to help any engine achieve top performance, regardless of ignition type. This advanced design ensures precise ignition, long-lasting durability and reliable performance mile after mile, while reducing wear and tear. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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NGK – NGK Laser Platinum Spark Plug (PTR5D-10): Enhanced Ignitability & Longevity, 3784 (Part No.3784)

NGK Laser Platinum Spark Plug (PTR5D-10): Enhanced Ignitability & Longevity, 3784

from

$21.99
NGK Laser Platinum spark plugs provide high ignitability and longer service life compared to conventional nickel spark plugs. Laser Platinum plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications. Laser platinum plugs provide stable idling, superior anti-fouling, improved fuel efficiency and lower emissions. High-grade pure alumina ceramic and 98% pure copper core prevents spark plug from overheating and provides reliable starts. Most Laser Platinum spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.
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Champion – Champion Double Platinum Power Spark Plug RS14PMP4 – Enhanced Durability & Performance, 7015 (Part No.7015)

Champion Double Platinum Power Spark Plug RS14PMP4 - Enhanced Durability & Performance, 7015

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$6.49
Champion Double Platinum Power spark plugs combine a platinum fine-wire center electrode with platinum center and ground electrodes and exclusive Heat-Active alloy, ensuring powerful performance, longer service life and precise spark focus for optimal combustion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Motorcraft – Motorcraft Spark Plug: Reliable Ignition & Durable Nickel Construction, SP-442-X (Part No.SP-442-X)

Motorcraft Spark Plug: Reliable Ignition & Durable Nickel Construction, SP-442-X

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$4.99
The Spark Plug with a standard center electrode design and durable nickel construction ensures reliable ignition performance for your vehicle. Featuring both a nickel center electrode tip and a nickel ground electrode tip, this spark plug is built for consistent conductivity and long-lasting durability. Its tapered seat type provides a secure fit, enhancing the overall efficiency of your engine. Designed to deliver dependable performance, this spark plug is an excellent choice for maintaining optimal engine operation. Whether you’re replacing a worn-out plug or performing routine maintenance, this high-quality component offers exceptional value and reliability.
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Top-Rated Spark Plug Brands For Your 2006 Cadillac Escalade

When it comes to finding the perfect Spark Plug for your 2006 Cadillac Escalade, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 9 trusted brands. We carry the most popular Spark Plug brands including NGK, ACDelco, and DENSO, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $6.49. Purchasing a Spark Plug from us here at Advance Auto Parts is a smart move for both you and your 2006 Cadillac Escalade, providing peace of mind with parts that meet or exceed OEM standards.

Popular NGK 2006 Cadillac Escalade Spark Plugs

If you’re looking for a top-quality Spark Plug for your 2006 Cadillac Escalade, Advance Auto Parts has exactly what you need with our selection of NGK Spark Plugs. We have 3 NGK Spark Plugs in stock for this fitment, all known for their durability and precision fit. With prices starting at just $6.49 and an average cost of $12.49, you’ll find the perfect Spark Plug for your needs and budget. NGK Spark Plugs for the 2006 Cadillac Escalade come highly rated, with over 346 customer reviews and an impressive average rating of 4.8 stars. Choosing a NGK Spark Plug from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

Top-Quality ACDelco 2006 Cadillac Escalade Spark Plugs

For those in search of a high-quality Spark Plug for their 2006 Cadillac Escalade, Advance Auto Parts offers a great selection of ACDelco Spark Plugs. With 3 ACDelco Spark Plugs in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Spark Plugs start at just $6.49, with an average price of $8.82, giving you a range of options to suit your budget. Backed by over 303 customer ratings and an average rating of 4.7 stars, ACDelco Spark Plugs provide both reliability and excellent performance. Choosing a ACDelco Spark Plug from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
ACDelco Conventional Spark Plug, R44LTSM
from $6.49
(69)
ACDelco Conventional Spark Plug, R44LTSM
“Feel the difference”
ACDelco Double Platinum Spark Plug, 41-962
from $11.99
(217)
ACDelco Double Platinum Spark Plug, 41-962
“Just like the OEM plugs out of my 07 silverado 5.3 perfect match, got the wires also and truck is running very nice.”
ACDelco RAPIDFIRE Spark Plug, 6
from $7.99
(17)
ACDelco RAPIDFIRE Spark Plug, 6
“Change the spark plugs in my 2009 GMC Sierra.”

FAQs for 2006 Cadillac Escalade Spark Plugs

What are the best-selling Spark Plugs for 2006 Cadillac Escalades?

Out of 26 Spark Plugs that fit 2006 Cadillac Escalades, the following parts are the top sellers:

What’s the price range for 2006 Cadillac Escalade Spark Plugs?

The prices of Spark Plugs for the 2006 Cadillac Escalade range from $3.29 up to $21.99 for the most premium parts.

What is the average price of a Spark Plug for a 2006 Cadillac Escalade?

The average price for Spark Plugs for the 2006 Cadillac Escalade is $10.55. Keep in mind the variety of part types within our Spark Plug category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Spark Plugs for other Cadillac Escalade model years?

Yes, we carry Spark Plugs for 25 model years of Cadillac Escalades between 1999 and 2026. The following model years are the most popular for Spark Plug purchases: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

Does Advance Auto Parts sell Spark Plugs for any other 2006 Cadillac models?

Yes. We stock Spark Plugs for 6 other popular 2006 Cadillac models. Some of the most popular are 2006 Escalade ESV Spark Plugs, 2006 Escalade EXT Spark Plugs, 2006 CTS Spark Plugs, 2006 DTS Spark Plugs, and 2006 SRX Spark Plugs.

What are the top-rated Spark Plugs that fit the 2006 Cadillac Escalade?

The one 2006 Cadillac Escalade Spark Plug we have in stock is the Motorcraft Standard Spark Plug (AGSF52C): Reliable Performance & Durability, SP-442. It is rated 5 stars and costs $3.29.

What types of Spark Plugs do you sell for my 2006 Cadillac Escalade?

As of 8/2/26, these are some of the most in-demand types of Spark Plugs for a 2006 Cadillac Escalade:

Can I get help with 2006 Cadillac Escalade Spark Plug orders?

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

What is your return policy for Cadillac Escalade Spark Plugs?

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