The Best Spark Plugs

Best image of spark plugs
Photo: NGK 3657 Laser Iridium Spark Plug IZFR5K11 - 6 PCSNEW
UPDATED AUGUST 14, 2020

To help you find the perfect spark plug, we continuously put forth the effort to update and expand our list of recommendable spark plugs. Our team collects, edits and publishes new information, in order to present it to you in an accurate, significant and neatly arranged way.

Best image of spark plugs
Photo: NGK 3657 Laser Iridium Spark Plug IZFR5K11 - 6 PCSNEW

Our Picks

NGK 7090 BKR5EGP G-Power Plug image
G-Power Platinum Alloy Spark Plugs offer superior performance with improved f...
Our Choice
NGK 7090 BKR5EGP G-Power Plug image
G-Power Platinum Alloy Spark Plugs offer superior performance with improved f...

8 Spark Plug Alternatives

FREE SHIPPING to anywhere IN USA and territories For This Item

Iridium

1order = 6 Pieces

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitab...

The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consiste...

Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flash...

Free 2 Day shipping to all 50 states when you order before 11 AM PST

Entry Angle guides fastener

Serration depth as deep as the fastener

Large hard stamped identifications

Please compare the pictures of the product with your original parts before purchasing

100% Compatible with OEM Parts, meets Original Equipment Manufacturer (OEM) Standards

Commonly referred to as a Ignitor, improves overall performance with high-performance p...

Full platinum tip ensures virtually no gap erosion for long plug life

Yttrium enhanced, high nickel alloy side electrode maintains precise gap to increase pl...

Necked-down center electrode fires quicker and cleaner, with less voltage for easier st...

FREE SHIPPING to anywhere IN USA and territories For This Item

DENSO # 4504

1order = 6 Pieces

G-Power Platinum

1order = 8 Pieces

Buying Guide

Top Rated Spark Plugs

If you're looking into finding the best rated spark plug, you should probable check out the GEARWRENCH 80546 5/8-Inch x 6-Inch Swivel Plug. We looked at various sources of reviews and found this one to have the best mix between review count and average rating stars.

GEARWRENCH 80546 5/8-Inch x 6-Inch Swivel Plug

The Lowest Price We Could Find

Often, going for the best price is a simple but good option. With a price of $10.69 (last checked this morning), we do not list any other spark plugs cheaper than the GEARWRENCH 80546 5/8-Inch x 6-Inch Swivel Plug. Just remember that it's not always the best option to go for the cheapest one.

The Spark Plug With the Most Reviews

With at least 1154 reviews and counting, the GEARWRENCH 80546 5/8-Inch x 6-Inch Swivel Plug might be another option to consider. This large amount of reviews signalizes that many people are using it, with most of them beeing satisfied.

High Quality Spark Plugs

It's quite rare that the saying "You get what you pay for" turns out incorrect. If you have the money on the sideline, feel free to choose the most expensive item from our list: The ACDelco + Herlux New ACDelco Plugs currently sells for $79.50.

ACDelco + Herlux New ACDelco Plugs

The Spark Plug With the Most Clicks

If you trust us and our users, feel free to check out the NGK 7090 BKR5EGP G-Power Plug. Our statistics say that it is the most favorite Spark Plug from the list above.

NGK 7090 BKR5EGP G-Power Plug

Our Bestseller

If you're still undecided, I would recommend that you go with the masses and choose the top selling spark plug: The GEARWRENCH 80546 5/8-Inch x 6-Inch Swivel Plug is the hottest bestseller in this category right now.

Spark Plug Reviews

There are no reviews on spark plugs, yet.
Be the first to write a review, or check for additional reviews in the Further Reading section below.

Spark Plugs on Instagram

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Further Reading on Spark Plugs

New: Our editorial list of additional articles. We decided to gather informartion all around the internet and present you a list of helpful, external links to interesting reads about reviews, pros & cons and similar products.
E3 Spark Plugs Reviews of 2018 (Updated) - Automobil...
Here we've written a details review on e3 spark plugs with features, also make the best 6 List. Pros & Cons of this Product  ...
0 persons liked this post.
helpful or not helpful
Pros and Cons of Iridium VS Platinum Spark Plugs - O...
When air and fuel start to mix inside of the internal combustion chamber, it needs an electrical spark to ignite. The ignition coil is attached to  ...
0 persons liked this post.
Source: oards.com
helpful or not helpful
Iridium vs Platinum Spark Plugs — Howrah.org
Iridium VS Platinum Spark Plugs. Learn about pros and cons of spark plugs made using various materials, including copper, platinum and iridium. Decide what  ...
0 persons liked this post.
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4 Types of Spark Plugs: Copper vs Iridium vs Platinu...
After all, the general purpose of a spark plug is to generate an electric Pros – Lasts longer than copper; Reduces debris buildup; Cons – Not  ...
0 persons liked this post.
helpful or not helpful
Spark plug cross reference
Convert one spark plug brand to another. Huge database covering >300 different brands and thousands of spark plugs and glow plugs. ...
0 persons liked this post.
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Copper vs Iridium/Platinum Spark Plugs ( Pros and Co...
It is better to stick with what your car came installed with. Both types of spark plugs have their pros and cons. Copper for performance and ...
0 persons liked this post.
helpful or not helpful

Research

Do you want to know more about spark plugs? Check out the links below to gain knowledge about the whole topic of spark plug products.

Useful Videos

How Long do NGK Iridium Spark Plugs Last? - A 100k Mile Review

In this video we review how long do NGK Iridium Spark Plugs last and what they look like after 100000 miles. If you are curious if these plugs can last a long time ...

Disclaimer: This video was not made by us, but we found it interesting enough to embed it here.

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