Are you trying to find spark plugs among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling spark plugs on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 19 hours of research and did 54 spark plugs tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best spark plugs you can buy today
- Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response
- The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect
- Longer insulator , the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage
- Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines
- Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties. Resistor Value-5K Ohm. Hex Size-5/8 inch
- G-Power Platinum
- Designed to operate over a much wider heat range than ordinary plugs
- Resists carbon buildup and pre-ignition
- Patented triple gasket sealing process eliminates the possibility of combustion gas leakage
- [Vehicle Fitment-1]: Compatible with Ford E-150 4.2L, E-150 Club Wagon 4.2L, E-150/E-250 Econoline 4.2L, E-150 Econoline Club Wagon 4.2L, E-250 4.2L, Explorer 06-10 4.0L, Explorer Sport Trac 2007-2010 4.0L, Compatible with F-150 1998-2003/2005-2008 4.2L, Compatible with F-150 Heritage 2004 4.2L, Freestar 2006-2007 3.9L/4.2L, LTD 1985-1986 3.8L, Compatible with Mustang 1985-1986/1994-1997 3.8L, Compatible with Mustang 2005-2010 4.0L, Ranger 2002-2011 4.0L, Ranger 2001 4.0L, Taurus 1988-1995 3.8L
- [Vehicle Fitment-2]: Compatible with Thunderbird 1985-1997, Windstar 1995---V6 3.8L; Compatible with Land Rover LR3 2005-2009 V6 4.0L; Compatible with Lincoln Continental 1988-1994 V6 3.8L; Compatible with Mazda B4000 2001-2010 V6 4.0L; Compatible with Mercury Capri 1984-1986 V6 3.8L, Cougar 1985-1997 V6 3.8L, Marquis 1983-1986 V6 3.8L, Monterey 2006-2007 V6 4.2L, Mountaineer 2006-2010 V6 4.0L, Sable 1988-1995 V6 3.8L
- [Reference Number]: 7316, TR551IX, 7159, TR551GP
- [Specifications]: ①Center Electrode Tip Material: Iridium; ②Center Electrode Core Material: Platinum; ③Resistance (ohms): 5000; ④Gap Size (IN): 0.055-0.059; ⑤Hex Size (IN): 5/8; ⑥Insulator Height (mm): 53; ⑦Reach (mm): 17.98; ⑧Thread Diameter (MM): 14
- [Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 80,000 to 100,000 miles
- Iridium offers excellent engine idle stability and smooth performance
- Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration
- Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form
- One piece suppressor seal helps block radio frequencies that can affect vehicle electronics
- Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
- Genuine Champion Parts
- RELY ON QUALITY SPARK PLUGS: Champion ignition parts keep engines running at their best; Their spark plug catalog provides a diverse set of spark plug types to meet modern engine demands for long-lasting, powerful performance; Built with durable precious metals, Champion Spark Plugs improve performance without the same wear and tear found in competitor plugs
- TRUST IN CHAMPION: Champion has powered more racing legends and won more races than any other spark plug brand; All that success at the track translates to more innovation and a more reliable spark plug for you; With years of expertise in engineering and manufacturing OE components for major automotive manufacturers, Champion understands the importance of a seamless OE-quality replacement part; Their spark plugs adhere to the toughest industry standards for a better fit and longer plug life
- [Vehicle Fitment]: Compatible with Buick Allure 2005-2009 V6 3.8L, Century 1994-2005 V6 3.1L, Century 1989-1993 V6 3.3L, Electra 1988-1990 V6 3.8L, LaCrosse 1988-2009 V6 3.8L, Lucerne 2006-2008 V6 3.8L, Park Avenue 1991-2005 V6 3.8L, Reatta 1988-2004 V6 3.8L, Regal 1994-1996 V6 3.1L, Rendezvous 2002-2005 V6 3.4L, Rendezvous 2006-2007 V6 3.5L, Riviera 1988-1999 V6 3.8L, Skylark 1994-1998 V6 3.1L, Skylark 1989-1993 V6 3.3L, Terraza 2005-2006 V6 3.5L
- [Vehicle Fitment]: Compatible with Chevrolet Astro 1996-2005 V6 4.3L, Beretta 1994-1996 V6 3.1L, Blazer 1996-2005 V6 4.3L, C1500 1996-1998 V6 4.3L, Camaro 1995-2002 V6 3.8L, Corsica 1994-1996 V6 3.1L, Equinox 2005-2009 V6 3.4L, Express 1500 1996-2014 V6 4.3L, Express 2500 1996-2006 V6 4.3L, Impala 2000-2005 V6 3.4L, Impala 2000-2005 V6 3.8L, K1500 1996-1998 V6 4.3L, Malibu 1997-2003 V6 3.1L, Malibu 2004-2006 V6 3.5L, Monte Carlo 1995-1999 V6 3.1L
- [Vehicle Fitment]: Compatible with Ford Escape 2001-2008 V6 3.0L, Explorer 1991-1991 V6 4.0L, Explorer 1993-2005 V6 4.0L, Explorer Sport Trac 2001-2005 V6 4.0L, F-150 1997-1997 V6 4.2L, Five Hundred 2005-2007 V6 3.0L, Freestyle 2005-2007 V6 3.0L, Fusion 2006-2009 V6 3.0L, Mustang 1998-2004 V6 3.8L, Mustang 2004-2004 V6 3.9L, Ranger 1990-1996 V6 4.0L, Ranger 2008-2008 V6 4.0L, Taurus 1996-2005 V6 3.0L, Windstar 1995-2003 V6 3.8L
- [Vehicle Fitment]: Compatible with GMC C1500 1996-1998 V6 4.3L, Jimmy 1996-2001 V6 4.3L, Jimmy 2003-2005 V6 4.3L, Sierra 1500 1999-2013 V6 4.3L, Sonoma 1996-2004 V6 4.3L; Compatible with Lincoln LS 2000-2005 V6 3.0L; Compatible with Mazda Tribute 2001-2006 V6 3.0L, Tribute 2008-2008 V6 3.0L; Compatible with Mercury Sable 1996-2005 V6 3.0L; Compatible with Oldsmobile Aurora 2001-2002 V6 3.5L
- [Reference Number]: The A-Premium Spark Plug's reference number: 7164, TR55IX, 25332827, 25332828, 2885, BY485TR55X, XP605. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.
How to choose a good spark plugs
Does the idea of finding a fantastic spark plugs make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in spark plugs. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top spark plugs products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top spark plugs on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top spark plugs brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top spark plugs based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the spark plugs were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good spark plugs, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your spark plugs.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting spark plugs for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our spark plugs. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what spark plugs should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on spark plugs.
