Getting the right spark plugs for your Ford Explorer makes a big difference. You want a smooth ride and good gas mileage.
With so many choices out there, picking the best one can be tough. Do you need iridium plugs or just a good copper set? The right choice depends on your engine year and model.
We looked at the top spark plug sets for the Ford Explorer. Some are great for newer models, others work best for older trucks. We will help you find the perfect match for your needs.
This guide will save you time and money. Let’s find the best spark plugs for your Explorer together.
| Product Image | Product Name | Best For | Check Price |
|---|---|---|---|
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Ignition Coils & Spark Plugs Combo | Complete Tune-Up Kit | PRICES |
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SYKRSS Iridium Spark Plugs | 2011-2020 Models | PRICES |
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NGK Iridium IX Spark Plugs | Brand Name Quality | PRICES |
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NGK V-Power Spark Plugs | Older 1991-2005 Models | PRICES |
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PZ Coil Pack & Iridium Plugs | 2007-2016 Models | PRICES |
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A-Premium 4-Piece Combo | Smaller Engine Sets | PRICES |
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97177 Iridium Spark Plugs | Multiple Ford Models | PRICES |
Ignition Coils & Spark Plugs Combo

This combo pack gives you everything you need for a full tune-up. You get both ignition coils and spark plugs in one box.
The set works with many Ford and Lincoln models from 2007 to 2016. It fits the 3.5L and 3.7L V6 engines found in Explorers and other vehicles. Installation is simple if you have basic tools and some mechanical skill.
You will notice a smoother idle and better acceleration after the swap. The parts are built to last and come with a good warranty. This kit saves you from buying parts separately.
Pros:
👍 Complete tune-up kit in one purchase
👍 Fits many Ford and Lincoln models
👍 Good performance improvement
👍 Easy to install with basic tools
👍 Comes with a solid warranty
Cons:
👎 More expensive than plugs alone
👎 May be overkill if only plugs are needed
👎 Quality may vary between parts
My Honest Opinion:
If your Explorer needs both coils and plugs, this combo is a smart buy. It saves you time and money compared to buying separately. The performance boost is worth the extra cost for a full engine refresh.
SYKRSS Iridium Spark Plugs

These SYKRSS iridium plugs are made for newer Explorer models. They work with both regular and turbocharged 3.5L V6 engines.
The iridium tip gives you a strong spark for better combustion. You will see improved fuel economy and smoother power delivery. These plugs are built to last up to 100,000 miles.
Installation is straightforward with a basic socket set. The plugs come pre-gapped from the factory for your convenience. They are a direct replacement for the factory plugs.
Pros:
👍 Perfect fit for 2011-2020 Explorers
👍 Works with both engine types
👍 Long service life up to 100k miles
👍 Pre-gapped for easy installation
👍 Good fuel economy improvement
Cons:
👎 Not for older Explorer models
👎 May need professional installation
👎 Price is higher than copper plugs
My Honest Opinion:
For newer Explorer owners, these SYKRSS plugs are a great choice. They deliver factory-level performance at a fair price. The long life means you won’t need to change them again for years.
NGK Iridium IX Spark Plugs

NGK is a trusted name in spark plugs, and this set lives up to the brand’s reputation. These iridium plugs offer great performance for your Explorer.
The fine iridium center electrode provides a consistent spark for smooth engine operation. You will notice quicker starts and better throttle response. These plugs work with both the 3.3L and 3.5L V6 engines.
NGK’s quality control ensures each plug meets high standards. The laser-welded construction prevents separation under heat and pressure. They are designed to handle the demands of modern engines.
Pros:
👍 Trusted NGK brand quality
👍 Better throttle response
👍 Consistent spark performance
👍 Durable laser-welded construction
👍 Fits multiple engine sizes
Cons:
👎 Higher price than generic brands
👎 May not fit pre-2011 models
👎 Professional installation recommended
My Honest Opinion:
If you want brand-name quality, NGK is the way to go. These plugs deliver reliable performance that lasts. The price is fair for the quality and peace of mind you get.
NGK V-Power Spark Plugs

These NGK V-Power plugs are perfect for older Explorer models. They work with the 4.0L V6 engine from 1991 to 2005.
The V-groove center electrode design creates a stronger spark for better combustion. You get improved fuel efficiency and reduced emissions. These copper core plugs offer great value for money.
Installation is simple with basic hand tools. The plugs come properly gapped for your Explorer’s engine. They provide reliable performance without breaking the bank.
Pros:
👍 Made for older 4.0L Explorers
👍 Affordable price point
👍 Easy DIY installation
👍 Better fuel efficiency
👍 Trusted NGK quality
Cons:
👎 Shorter life than iridium plugs
👎 Only for specific engine years
👎 Not for newer models
My Honest Opinion:
If you own an older Explorer, these NGK plugs are your best bet. They deliver solid performance at a budget-friendly price. The shorter life is fine since they’re so affordable to replace.
PZ Coil Pack & Iridium Plugs

This PZ set combines ignition coils with iridium spark plugs for a complete upgrade. It covers Ford models from 2007 to 2016.
The iridium plugs provide a hot spark for better combustion efficiency. The coils deliver strong voltage to fire the plugs consistently. Together they restore lost power and improve fuel economy.
All parts are tested to meet OEM specifications. The set includes everything needed for a full ignition system refresh. You get professional results with basic mechanical skills.
Pros:
👍 Complete ignition system upgrade
👍 Restores engine performance
👍 Meets OEM specifications
👍 Includes all necessary parts
👍 Easy to install with guides
Cons:
👎 Higher initial investment
👎 May not need both components
👎 Quality may vary from OEM
My Honest Opinion:
When your Explorer needs both coils and plugs, this PZ set is a smart investment. The performance improvement is noticeable right away. It’s cheaper than buying from the dealership too.
A-Premium 4-Piece Combo

This A-Premium set offers a smaller package for specific needs. You get four ignition coils and four iridium spark plugs.
The set works with various Ford models including some Explorers. The iridium plugs ensure strong spark for efficient combustion. The coils provide reliable performance for smooth engine operation.
Installation is straightforward with basic mechanical knowledge. All parts are quality tested before shipping. This kit is perfect when you don’t need a full six-cylinder set.
Pros:
👍 Good for four-cylinder engines
👍 Quality tested components
👍 Easy DIY installation
👍 Affordable price point
👍 Fits multiple vehicle models
