2018 Cadillac Escalade Spark Plugs

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Keep Your 2018 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 2018 Cadillac Escalade looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Single Spark Plug Wires 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, ACDelco, and Autolite. For example, NGK Spark Plugs start at just $10.99 with an average 4.8 star rating. ACDelco and Autolite offer similar pricing and quality, backed by strong customer feedback. With over 2,376 reviews and a solid 4.7 star average, you can shop with confidence knowing other Cadillac Escalade owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2018 Cadillac Escalade Spark Plug at Advance Auto Parts is around $14.07, with a range that starts at $6.49 and goes up to $22.99. With 13 options in stock from 7 trusted brands, finding the right fit is easy. Popular picks like ACDelco Iridium Spark Plug, 41-114, Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP6043, and Autolite Iridium Iridium Ultra Fine Wire Spark Plug: Laser Welded for Precision, AI6043 start at just $11.49 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 2018 Cadillac Escalade in peak condition, inside and out.

Essential 2018 Cadillac Escalade Spark Plugs

Champion – Champion Copper Plus Spark Plug RS14YC6 – Dependable Performance & Durability, 13 (Part No.13)

Champion Copper Plus Spark Plug RS14YC6 - Dependable Performance & Durability, 13

from

$2.79
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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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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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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Motorcraft – Motorcraft Spark Plug: Fine Wire Design for Enhanced Ignition Efficiency, SP-486-X (Part No.SP-486-X)

Motorcraft Spark Plug: Fine Wire Design for Enhanced Ignition Efficiency, SP-486-X

from

$7.99
The fine wire design of this spark plug ensures enhanced ignition efficiency, delivering reliable performance for your engine. Featuring a platinum center electrode tip, it offers superior durability and consistent spark generation, while the nickel ground electrode tip adds to its robust construction. The tapered seat type ensures a secure fit, reducing the risk of gas leakage and optimizing combustion. This spark plug is engineered to provide long-lasting performance, making it a cost-effective choice for maintaining your vehicle’s ignition system. Whether you’re looking to improve fuel efficiency or ensure smooth engine operation, this high-quality spark plug is designed to meet your needs with precision and reliability.
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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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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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Autolite Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP6043 (Part No.XP6043)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP6043

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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Autolite Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5243 (Part No.XP5243)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5243

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 Iridium Spark Plug: Advanced Technology for Superior Durability, 41-168 (Part No.41-168)

ACDelco Iridium Spark Plug: Advanced Technology for Superior Durability, 41-168

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 vehicles 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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Autolite Iridium – Autolite Iridium Iridium Ultra Fine Wire Spark Plug: Laser Welded for Precision, AI6043 (Part No.AI6043)

Autolite Iridium Iridium Ultra Fine Wire Spark Plug: Laser Welded for Precision, AI6043

from

$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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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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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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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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NGK – NGK Laser Iridium Spark Plug (ILTR5E11): Superior Performance & Durability, 91418 (Part No.91418)

NGK Laser Iridium Spark Plug (ILTR5E11): Superior Performance & Durability, 91418

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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GM Genuine Parts – GM Genuine Parts Spark Plug Wire, 12716289 (Part No.12716289)

GM Genuine Parts Spark Plug Wire, 12716289

from

$22.99
GM Genuine Parts Genuine GM Spark Plug Wires are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These wires are a single wire encased in an insulating material, and contains connectors and insulating boots. It transfers high voltage pulses between the voltage source, the distributor, and your vehicle’s spark plug. 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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Most Popular Single Spark Plug Wire for 2018 Cadillac Escalades

Enhance your 2018 Cadillac Escalade with this popular Single Spark Plug Wire we have in stock, for $22.99.

GM Genuine Parts – GM Genuine Parts Spark Plug Wire, 12716289 (Part No.12716289)

GM Genuine Parts Spark Plug Wire, 12716289

from

$22.99
GM Genuine Parts Genuine GM Spark Plug Wires are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These wires are a single wire encased in an insulating material, and contains connectors and insulating boots. It transfers high voltage pulses between the voltage source, the distributor, and your vehicle’s spark plug. 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 2018 Cadillac Escalade Spark Plugs

Upgrade your Escalade with one of our 12 best-selling Spark Plugs, earning an average 4.67 stars rating across 297 reviews.

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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NGK – NGK Iridium IX Spark Plug (LTR5IX-11): Extreme Ignitability & Durability, 4344 (Part No.4344)

NGK Iridium IX Spark Plug (LTR5IX-11): Extreme Ignitability & Durability, 4344

from

$13.99
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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E3 – E3 DiamondFIRE Automotive Spark Plug: More Power, Saves Gas, E3.74 (Part No.E3.74)

E3 DiamondFIRE Automotive Spark Plug: More Power, Saves Gas, E3.74

from

$8.49
The Spark Plugs are the product of years of fundamental research in the combustion field. The unique patented electrode configuration of these new The spark plugs increases the amount of combustion pressure created during each power stroke of an engine, which results in a marked increase in power output, fuel economy, and reduced emissions in all gasoline engines. E3.74 is a 14mm, 1.000 reach plug with a taper seat. It fits a wide variety of late model applications, especially Ford applications. The automotive plugs have three legs securing the Diamond FIRE electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. The patented Diamond FIRE side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use.
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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.
See More

Autolite Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP6043 (Part No.XP6043)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP6043

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.
See More

Autolite Iridium – Autolite Iridium Iridium Ultra Fine Wire Spark Plug: Laser Welded for Precision, AI6043 (Part No.AI6043)

Autolite Iridium Iridium Ultra Fine Wire Spark Plug: Laser Welded for Precision, AI6043

from

$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.
See More

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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NGK – NGK Laser Iridium Spark Plug (ILTR5E11): Superior Performance & Durability, 91418 (Part No.91418)

NGK Laser Iridium Spark Plug (ILTR5E11): Superior Performance & Durability, 91418

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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Champion – Champion Iridium Spark Plug RES14WMPB4 – Maximum Performance & Longevity, 9777 (Part No.9777)

Champion Iridium Spark Plug RES14WMPB4 - Maximum Performance & Longevity, 9777

from

$15.99
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.
See More

ACDelco – ACDelco Iridium Spark Plug: Advanced Technology for Superior Durability, 41-168 (Part No.41-168)

ACDelco Iridium Spark Plug: Advanced Technology for Superior Durability, 41-168

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 vehicles 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 Iridium Long-Life Spark Plug: OE Performance, ZTJ16VR10, 3539 (Part No.3539)

DENSO Iridium Long-Life Spark Plug: OE Performance, ZTJ16VR10, 3539

from

$12.49
Manufactured to the strictest OE performance, durability and emissions standards.
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Top-Rated Spark Plug Brands For Your 2018 Cadillac Escalade

When it comes to finding the perfect Spark Plug for your 2018 Cadillac Escalade, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 7 trusted brands. We carry the most popular Spark Plug brands including NGK, ACDelco, and Autolite, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $10.99. Purchasing a Spark Plug from us here at Advance Auto Parts is a smart move for both you and your 2018 Cadillac Escalade, providing peace of mind with parts that meet or exceed OEM standards.

Popular NGK 2018 Cadillac Escalade Spark Plugs

If you’re looking for a top-quality Spark Plug for your 2018 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 $10.99 and an average cost of $14.82, you’ll find the perfect Spark Plug for your needs and budget. NGK Spark Plugs for the 2018 Cadillac Escalade come highly rated, with over 81 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.
NGK Ruthenium HX Spark Plug (LTR5AHX): High Ignitability & Durability, 90220
from $19.49
(1)
NGK Ruthenium HX Spark Plug (LTR5AHX): High Ignitability & Durability, 90220
“really good spark plugs and provides the best for money option if your your vehicle to last a long time.”

Top-Quality ACDelco 2018 Cadillac Escalade Spark Plugs

For those in search of a high-quality Spark Plug for their 2018 Cadillac Escalade, Advance Auto Parts offers a great selection of ACDelco Spark Plugs. With 1 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 $13.49, giving you a range of options to suit your budget. Backed by over 32 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 Iridium Spark Plug, 41-114
from $13.49
(32)
ACDelco Iridium Spark Plug, 41-114
“Functions as it should without any discrepancies.”

FAQs for 2018 Cadillac Escalade Spark Plugs

What are the best-selling Spark Plugs for 2018 Cadillac Escalades?

Out of 13 Spark Plugs that fit 2018 Cadillac Escalades, the following parts are the top sellers:

What’s the price range for 2018 Cadillac Escalade Spark Plugs?

The prices of Spark Plugs for the 2018 Cadillac Escalade range from $6.49 up to $22.99 for the most premium parts.

What is the average price of a Spark Plug for a 2018 Cadillac Escalade?

The average price for Spark Plugs for the 2018 Cadillac Escalade is $14.07. 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, 2017, 2016, 2015, and 2014.

Does Advance Auto Parts sell Spark Plugs for any other 2018 Cadillac models?

Yes. We stock Spark Plugs for 6 other popular 2018 Cadillac models. Some of the most popular are 2018 Escalade ESV Spark Plugs, 2018 CTS Spark Plugs, 2018 XTS Spark Plugs, 2018 ATS Spark Plugs, and 2018 CT6 Spark Plugs.

What are the top-rated Spark Plugs that fit the 2018 Cadillac Escalade?

The one 2018 Cadillac Escalade Spark Plug we have in stock is the Autolite Double Platinum Spark Plug: Enhanced Durability & Longer Life, APP6043. It costs $6.49.

What types of Spark Plugs do you sell for my 2018 Cadillac Escalade?

As of 8/2/26, these are some of the most in-demand types of Spark Plugs for a 2018 Cadillac Escalade:

Can I get help with 2018 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.