Ford Explorer Spark Plugs

Your One-Stop Shop For Trusted Ford Explorer Spark Plugs

If you’re in search of Ford Explorer Spark Plugs aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 134 Spark Plugs from top brands with prices ranging from $1.25 to $199.99.

Beyond great prices, we stock trusted brands manufacturing all types of Spark Plugs for your Ford Explorer.

And don’t forget to read customer reviews across all Spark Plugs categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Spark Plugs have to cost top dollar, and we prove it. Browse our top Ford Explorer Spark Plugs below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential Ford Explorer Spark Plugs

Dorman – Help – Dorman – Help Spark Plug Non-Foulers – 14mm Tapered Seat, 42008 (Part No.42008)

Dorman - Help Spark Plug Non-Foulers - 14mm Tapered Seat, 42008

from

$10.49
This spark plug non fouler is designed for easy installation on specified vehicles to protect spark plugs from fouling and damage. It is engineered for durability and reliable performance.
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Autolite – Autolite Racing Resistor Spark Plug: Engineered for Maximum Track Performance, AR103 (Part No.AR103)

Autolite Racing Resistor Spark Plug: Engineered for Maximum Track Performance, AR103

from

$5.99
Racing Resistor Spark Plug is expertly crafted to deliver peak performance on the track, featuring a cut-back ground electrode for optimal ignitability and enhanced heat transfer, ensuring quicker starts and maximum engine efficiency. Its yttrium-enhanced alloy reduces ground wire temperature by up to 8%, making it ideal for colder heat ranges and intense racing conditions. The anti-corrosive nickel plating resists rust better than black oxide, maintaining durability and long-term efficiency. Designed with a high alumina multi-rib ceramic insulator, it offers superior thermal conductivity and insulation, preventing flash-over while increasing strength. The tapered seat type ensures optimal performance across various racing venues, including oval and road racing, while its durable design is tailored for aftermarket cylinder heads. With a mid-projection nickel center electrode and nickel ground electrode tip, this performance-grade spark plug is built to handle the demands of high-speed racing, delivering reliability and value for serious competitors.
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DENSO – DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, ITV20TT, 4719 (Part No.4719)

DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, ITV20TT, 4719

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$14.99
Durability of an OE style plug combined with Power & Torque of high performance.
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Champion – Champion Iridium Spark Plug RES8WYPB3 – Maximum Performance & Longevity, 9016 (Part No.9016)

Champion Iridium Spark Plug RES8WYPB3 - Maximum Performance & Longevity, 9016

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$9.99
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.
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NGK – NGK Laser Iridium Spark Plug (ILTR6R8G): Fine Wire Tip for Precision, 91794 (Part No.91794)

NGK Laser Iridium Spark Plug (ILTR6R8G): Fine Wire Tip for Precision, 91794

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$16.99
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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Autolite – Autolite Platinum Spark Plug (AP5143): Improved Performance & Durability (Part No.AP5143)

Autolite Platinum Spark Plug (AP5143): Improved Performance & Durability

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$5.49
Autolite Platinum spark plugs are crafted for exceptional 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 superior thermal conductivity and insulation for added strength. A multi-rib insulator minimizes flash-over, and the nickel-plated shell resists corrosion, ensuring long-lasting reliability. With a long projection center electrode and tapered seat type, these performance-grade spark plugs deliver consistent ignition and improved acceleration. Designed with a nickel ground electrode tip and integrated resistor, they provide optimal functionality for demanding engine conditions.
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Motorcraft – Motorcraft Fine Wire Platinum Spark Plug (CYFS12YT4): Enhanced Durability & Reliability, SP-580 (Part No.SP-580)

Motorcraft Fine Wire Platinum Spark Plug (CYFS12YT4): Enhanced Durability & Reliability, SP-580

from

$16.99
Fine Wire Platinum Spark Plug (CYFS12YT4) offers enhanced durability and reliability, making it an ideal choice for maintaining peak engine performance. Engineered to meet strict Ford standards, these Motorcraft spark plugs are the original equipment for Ford, Lincoln, and Mercury vehicles, ensuring an exact fit and seamless compatibility. Designed with an iridium center electrode tip and nickel ground electrode tip, they resist oxidation and arc erosion, delivering long-lasting performance with service intervals of up to 100,000 miles. The multi-rib insulator minimizes misfires while optimizing emissions and fuel efficiency, making them suitable for a wide range of domestic and import cars and trucks. Backed by Motorcraft’s Service Parts Warranty, these spark plugs provide reliable ignition performance and help prevent false check engine lights, giving you confidence in every drive. Crafted with high-quality materials, they are built to match specific engines, ensuring durability and consistent operation for almost any application.
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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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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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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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E3 – DiamondFIRE Automotive Spark Plug (E3.70): More Power & Fuel Savings (Part No.E3.70)

DiamondFIRE Automotive Spark Plug (E3.70): More Power & Fuel Savings

from

$12.99
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. E3.70 is a 16mm, 0.860 reach plug with a taper seat. It fits Ford Triton applications from 2004 to 2008. E3.70 is a unique design that solves a problem with the original OE application. The shell is made as a single piece, as opposed to two pieces, so it resists seizing in the engine and breaking apart when being removed. 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 ground electrode is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use.
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Autolite – Autolite Double Platinum Spark Plug (APP5143): Enhanced Durability & Performance (Part No.APP5143)

Autolite Double Platinum Spark Plug (APP5143): Enhanced Durability & Performance

from

$7.49
Autolite Double Platinum spark plugs are engineered for exceptional durability and performance, featuring a platinum-to-platinum design that minimizes gap erosion and reduces misfires for a longer service life. Ideal for distributor-less ignition system (DIS) engines, these spark plugs outperform copper and standard platinum plugs. The yttrium-enhanced ground electrode ensures superior heat transfer, maintaining durability under high temperatures and pressure, while the high alumina ceramic insulator optimizes thermal conductivity and dielectric strength. A multi-rib insulator prevents flash-over, ensuring reliable ignition performance. With a long projection center electrode and tapered seat type, these spark plugs are designed for precision and efficiency. Proudly engineered in the USA with over 100 years of expertise and a proven track record of over 11 billion plugs sold, Autolite continues to set the benchmark in spark plug technology. Whether you’re seeking enhanced durability or superior ignition performance, these spark plugs deliver unmatched value and reliability.
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DENSO – DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IT20TT, 4714 (Part No.4714)

DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IT20TT, 4714

from

$15.49
Durability of an OE style plug combined with Power & Torque of high performance.
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ACDelco – ACDelco Conventional Spark Plug, R44LTS (Part No.R44LTS)

ACDelco Conventional Spark Plug, R44LTS

from

$6.49
ACDelco Professional 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.
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Melling – Melling Stock Replacement Spark Plug Tube, MSPT-7 (Part No.MSPT-7)

Melling Stock Replacement Spark Plug Tube, MSPT-7

from

$11.99
Made In USA. Melling provides spark plug tubes for both domestic and import vehicle applications. Each spark plug tube is manufactured from high quality material to assure the correct fit and function throughout the engines service life. Melling recommends new spark plug tubes with every engine rebuild where they are required.
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Spark Plugs Brands You Can Trust For Your Ford Explorer

11 trusted brands of Spark Plugs line our shelves, ready to help keep your Ford Explorer running smooth. Below are some of the most popular brands and their top Spark Plugs offerings:

Top Ford Explorer Spark Plugs from NGK

Your Ford Explorer will be purring again thanks to NGK brand Spark Plugs available for online order or in-store pick up. Popular NGK parts include:

Most Purchased Ford Explorer Spark Plugs from NGK

When you buy the most frequently purchased NGK brand Spark Plugs, you can be confident it will be the right part for your Ford Explorer. Here are the NGK Spark Plugs Advanced Auto customers buy the most:

FAQs for Ford Explorer Spark Plugs

What are the most purchased Spark Plugs for the Ford Explorer?

Out of 134 Spark Plugs for the Ford Explorer, the most popular in our inventory are:
ACDelco Conventional Spark Plug, R44LTS6
from $6.49
(150)
ACDelco Conventional Spark Plug, R44LTS6
Spark Plugs

What are the top-rated Ford Explorer Spark Plugs?

Top-rated Spark Plugs for your Ford Explorer based on customer reviews/ratings are:
Autolite Platinum Spark Plug: Enhanced Durability & Fuel Efficiency, AP104
from $5.49
(203)
Autolite Platinum Spark Plug: Enhanced Durability & Fuel Efficiency, AP104
“Exelente producto y muy amable el q me atendio”
Motorcraft Double Platinum Spark Plug: Enhances Durability & Reduces Misfires, SP-486
from $7.29
(195)
Motorcraft Double Platinum Spark Plug: Enhances Durability & Reduces Misfires, SP-486
“Original eqipment for my 2001 Sable apparently. Old ones lasted 91k”