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The Best Spark Plugs

Updated September 18, 2019

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.

Our Picks

Runner-ups: 10 Best Spark Plug Alternatives

NGK NGK 2667 BKR7EIX Iridium IX Plug image

NGK 2667 BKR7EIX Iridium IX Plug

  • Designed specifically for the performance enthusiast Iridium IX offer...
  • The 0.6 millimeter laser welded fine Iridium tip ensures high durab...
  • Longer insulator nose prevents fouling the corrugated ribs on insula...
Motorcraft Pack of 8 Genuine Motorcraft Plug image

Pack of 8 Genuine Motorcraft Plug

  • Brand New in the Box
  • Platinum Spark Plug
  • Genuine Motorcraft
MAS MAS Set of 8 Ignition Coil DG508 and Motorcraft Plug image

MAS Set of 8 Ignition Coil DG508 and Motorcraft Plug

  • Make sure will fit your vehicle check"fitment information Please com...
  • Direct replacement,built to strict quality control standards
  • Commonly referred to as a Ignitor improves overall performance with ...
ACDelco ACDelco CR43TS 5614029 Professional Conventional Plug image

ACDelco CR43TS 5614029 Professional Conventional Plug

  • Black onyx coating helps prevent corrosion
  • Copper core thermal properties provide great heat transfer and incre...
  • Features a ribbed suppressor seal which extends resistance and preve...
ACDelco ACDelco 41-993 Professional Iridium Plug image

ACDelco 41-993 Professional Iridium Plug

  • Iridium offers better engine idle stability and smoother performance
  • Iridium allows for smaller more efficient electrode designs for impr...
  • Iridium fine-wire electrode helps improve ignition of the fuel and ...
Autolite Autolite AP5263-4PK Platinum Plug image
Lowest Price

Autolite AP5263-4PK Platinum Plug

  • Full platinum tip ensures virtually no gap erosion for long plug life
  • Yttrium enhanced high nickel alloy side electrode maintains precise ...
  • Necked-down center electrode fires quicker and cleaner with less vol...
NGK NGK 6418 BKR6EIX Iridium IX Plug image

NGK 6418 BKR6EIX Iridium IX Plug

  • Designed specifically for the performance enthusiast Iridium IX offer...
  • The 0.6 millimeter laser welded fine Iridium tip ensures high durab...
  • Longer insulator nose prevents fouling the corrugated ribs on insula...
* Last update of prices was on 2019-09-18 09:14:07 via PA API. Prices or conditions may have changed in the meantime.

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Buying Guide for Spark Plugs

Bosch 9614 Double Iridium OE Replacement Plug

Top Rated Spark Plugs

If you're looking into finding the best rated spark plug, you should probable check out the Bosch 9614 Double Iridium OE Replacement Plug. We looked at various sources of reviews and found this one to have the best mix between review count and average rating stars.

Autolite AP5263-4PK Platinum Plug

Lowest Price

Often, going for the best price is a simple but good option. With a price of $14.68 (last checked on September 18, 2019), we do not list any other spark plugs cheaper than the Autolite AP5263-4PK Platinum 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 694 reviews and counting, the Bosch 9614 Double Iridium OE Replacement 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.

Champion 7989 Double Platinum Power Plugs

High Class

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 Champion 7989 Double Platinum Power Plugs currently sells for $94.95.

Most Clicked Spark Plug

If you trust us and our users, feel free to check out the Bosch 9614 Double Iridium OE Replacement Plug. Our statistics say that it is the most favorite Spark Plug from the list above.

Bestseller

If you're still undecided, I would recommend that you go with the masses and choose the top selling spark plug: The Bosch 9614 Double Iridium OE Replacement Plug for currently View on Amazon (last checked on September 18, 2019).

That's it for now, please remember that this list is updated on a regular basis.

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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 Spark Plugs reviews, pros & cons and similar products.
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Do Your Own 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.

Wikipedia Article for Spark Plugs

A method of operating an internal combustion engine having at least one combustion chamber including a first spark plug and a second spark plug, wherein the first spark plug is configured to operate at a higher temperature than the second spark plug, the method …

An engine system, comprising of a combustion chamber; a first spark plug configured to perform a spark within the combustion chamber, said first plug configured to have a first heat range; a second spark plug configured to produce a spark within the combustion chamber …

… In some cases the existing electrodes of conventional spark plugs may be used as mounting faces … US20090096344A1 (en) *, 2007-10-10, 2009-04-16, Steigleman Jr Robert Lee, Sparkplugs and method to manufacture and assemble … Spark plug …

Spark Plugs Related Video: How Long do NGK Iridium Spark Plugs Last? - A 100k Mile R...

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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