“Trivalent Metal Plating” has superior anti-corrosion and anti-seizing properties. Designed specifically for the performance enthusiast, NGK (3521) CR9EIX Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Plugs have a fast cooling rate that boosts performance. The Champion RER8ZWYCB4 (9407) Iridium Spark Plug from Amazon is supposed to be a direct replacement. The Best Spark Plugs in the World and Why, DIY and car repair with Scotty Kilmer. This makes them a great choice for anyone who is interested in racing their car. You can depend on NGK for quality and reliability. Bosch Iridium Spark Plugs are engineered to deliver both high performance & long life using an ultra fine wire design & a laser welded ground electrode to spark and ignite the fuel in your car. Disadvantages. Platinum alloy ground and center electrode for greater spark while ensuring precise gap during the life of the plug. NGK is designed in a manner that it will give … SKU #RER12WMPB4. A review of the iridium spark plug advantages and disadvantages can help you to find out! They are durable and long lasting but they are a bit expensive and should be considered before purchasing. It will be the great replacement while all NGK models are sharp and compatible with most of the vehicles. This set of six spark plugs were installed in a 2009 Audi Q5 at 117,418 miles March 1, 2019 and today they failed at 133,433 miles. The average copper spark plugs last from 10,000 to 20,000 miles, while the more expensive iridium or platinum can last 60,000 to 120,000 miles. 0.6mm laser welded fine Platinum tip reduces required voltage ensuring high durability and a consistently stable spark. Improved performance and saves on fuel. If you need a solid spark plug to get your engine’s maximum power and great fuel mileage, then this is the best choice for you. For example, according to Counterman , leading manufacturer NGK introduced spark plugs tipped with the precious metal iridium in 1994, harnessing advantages such as increased hardness and melting point compared to platinum. For a little extra money, you can buy a set of plugs that will perform better and last longer. Original plugs were severely worn with close to .100 gap and missing platinum discs! My 2012 Scion XB had a engine code for misfire cylinder 1, replaced the individual coils and the spark plug. Even at W*lm*rt they cost about $7 each. How spark plugs work. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Compare Compare Now $6.75 $6.41 USD Open Delay. Old copper plugs use a nickel electrode. Iridium spark plugs. Vehicle started right up & … ACDelco Professional Iridium Motorcycle Spark Plug. Iridium spark plugs give you even better gas mileage, performance, reliability, and longevity than double-platinum plugs. There's a problem loading this menu right now. Totally not a car kinda girl but I did manage to buy spark plugs that fit my car. The role of the spark plugs is essential to running your engine: the plugs are simply a pair of electrodes which make a high voltage spark which ignites the fuel, powers the engine and gets those wheels turning. Some drivers may be unaware of this but old, worn, or dirty spark plugs can diminish your engine’s ability to function properly. We highly recommend buying this awesome product. Reviewed in the United States on October 1, 2019. Iridium Spark Plugs (Pros) Below are the top 3 benefits of iridium spark plugs. LED vs. Halogen vs. Xenon – Which Is Best. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect. Longer insulator nose prevents fouling, the corrugated ribs on insulator prevent flashover, and a triple gasket seal eliminates combustion gas leakage. NGK is a well-respected brand among spark plug manufacturers, and the vast majority of automakers today choose to equip their cars and trucks with NGK spark plugs as stock equipment. But, all you need to do when this starts happening is replace the plugs, and this essential piece of maintenance is surprisingly easy to do yourself. Reviewed in the United States on May 28, 2018, Reviewed in the United States on March 24, 2018, but they do work just as well and for the price make a great option to the NGK, Reviewed in the United States on November 9, 2014. We’ll start with one … Please make sure that you are posting in the form of a question. Triple seals prevent leakage. Maybe they won't last 50,000 miles but these were at less than 1/4 the price of the quotation from the Suzuki dealer (original part) down here in Panama. Disabling it will result in some disabled or missing features. NGK has developed a reputation for building both excellent quality standard spark plugs and very good racing plugs as well. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. I picked up the DENSO brand, chose it as usual from the catalog. Reviewed in the United States on December 23, 2013. Your recently viewed items and featured recommendations, Select the department you want to search in, Perfect Fit For 2005 Chrysler PT Cruiser 2.4L - Rough Idle Fix, Reviewed in the United States on February 25, 2018. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. This will be a great replacement for the stock plug in your car. When a copper plug lasts for around 20,000 miles, the average lifespan of an iridium plug is 40,000 – 60,000 miles. Iridium plugs should last at least 60,000-100,000 miles. They don't last as long as the NGK true iridium plugs, but they do work just as well and for the price make a great option to the NGK. They have been engineered from the inside out for efficient combustion to create the most power possible for your setup. These will probably last until I sell the car in another 100k miles. If you are looking for multiple spark plugs, you … Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today’s high-performance engines. The tool I linked above is a bit better than the usual coin-style spark plug gappers in this sense. It is constructed from durable materials that are corrosion and abrasion resistant. Each time a spark is sent between the plugs, it erodes tiny amounts of metal from each plug. If you would like to improve the performance of your own car or vehicle, you need to buy the best spark plug for your needs. Bosch 9652 Double Iridium Spark Plug. Again, these last about 20 to 30k miles before needing to be changed. The NGK copper plugs are commonly used for their high-end performance work. Iridium Spark Plugs Review Well, and finally, I want to tell you about my experience using (so to speak, leave a review). © 2016-2018 XlRaceParts.com. To think a spark plugs is a spark plug is like saying "motor oil is motor oil" Technology advancements can occur at every level. If you’re not careful, you might just scrape off the coating, affecting the longevity of your spark plugs. NGK (4548) CR9EK Standard Spark Plug, Pack of 1. Shipping and packing were good. The projected ground is the difference. Spark plugs are extremely important to maintain engine maintenance. Changed out plugs @ 67000 miles on my cts and you can feel the difference. In identical spark plug types, the difference from one full Heat Range to the next is the ability to remove 70°C to 100°C from the combustion chamber. The iridium material used for these plugs provides up to 25% longer use compared to platinum spark plugs. Find MSD Ignition 37134 MSD Iridium Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! In department of spark plugs Bosch is outstanding as well. ACDelco 41-993 Professional Iridium Spark Plug. On the other hand, they are also a better option than platinum plugs in terms of consistency and longevity. Hello, I am the tech manager at Autolite spark plugs. Copper core aids in heat removal. Plugs arrive in … Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. 7090 BKR5EGP G-Power Platinum Alloy Spark Plugs offer superior performance with improved fuel efficiency, lower emissions, and quicker starts. Best money I've spent in a long time. The spark plug insulators are made of 99 percent pure alumina silicate, allowing for longer insulator noses for reduced fouling. Its corrugated ribs prevent flash over. Simply the best platinum spark plug at an economical cost. In fourth place is the ACDelco 41-993 professional … See More Reviews. MSD iridium spark plugs will fire up your engine for optimum performance. Corrugated ribs on insulator prevents flashover. The truth is i was NOT expecting this since i don't purchase spark plugs for performance enhancement. Thanks to the higher melting point that the iridium electrode offers, this allows a more powerful spark that would wear out standard spark plugs. High alumina ceramics for better heat transfer and electrical insulation. These NGK 2382 BKR5ES-11 Standard units protect against carbon buildup and pre-ignition damage and are a solid option for the budget-minded car owner. Wear out fast at less than 20,000 miles. It also analyzes reviews to verify trustworthiness. I bought iridium at FORD FUSION, because I thought my own spark plug was dead and needed to be replaced (and got fashionable when I tried it). Thank goodness for friends to do the work :-). NGK 6619 Iridium Spark Plugs LFR6AIX-11 - 6 PCS. NGK (4548) CR9EK standard spark plug is manufactured to enhance the performance of any vehicle. ACDelco 41-993 professional iridium spark plug. Find helpful customer reviews and review ratings for Autolite XP5263 Iridium XP Spark Plug, Pack of 1 at Amazon.com. Top subscription boxes – right to your door, Autolite XP5263 Iridium XP Spark Plug, Pack of 1, uxcell 671-4079 Auto Car Engine Spark Plug Cable Ignition Wire Set of 4 for 2001-2009 Chrysler PT Cruiser Sebring Dodge 4 Cylinder, See all details for Autolite XP5263 Iridium XP Spark Plug, Pack of 1, © 1996-2020, Amazon.com, Inc. or its affiliates. Having said that, copper, platinum & iridium do each have their place in technology standards, but the ability to cause fowling, burnholes in cylinder heads, hesitation, overheated plugs or poor performance is a bit far fetched for me. With this product you will be able to increase fuel economy and lower emissions. Iridium spark plugs feature a fine wire center electrode that is designed to conduct electrical energy better and increase firing efficiency. Installed for client's 2005 PT Cruiser 2.4L I4 @ 180,000 Miles with check engine light due to rough idle / random misfire / poor performance. List of the Advantages of Iridium Spark Plugs 1. This is part of the reason why platinum and iridium have become a popular choice among buyers. Reviewed in the United States on August 5, 2015. You will be pleasantly surprised with the performance, durability and affordable price of this item. This product allows you to have hot and powerful spark, in order to increase optimum engine operation inside your own vehicle. Having good and new spark plugs will make your engine run smooth and clean while requiring less fuel. Why we like it: Although this product may seem … Moreover, this spark plug is highly durable against electrical and chemical wear. They are the same mechanically, & went in with no problems. Meanwhile, spark plug technology has continued to advance beyond platinum. NGK is designed in a manner that it will give good performance surely due to its good fit and better throttle and superb anti-fouling. If you are looking for spark plugs that last longer, iridium plugs are the best choice. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Champion 9047 RER12WMPB4 Iridium Spark Plug. Iridium Spark Plugs | Advice & Information Iridium is an extremely hard metallic element, related to platinum, which is thought to occur on earth primarily due to … Special configurations are used for the insulator noses to improve throttle response and prevent fouling with corrugated ribs on insulator to prevent flashover. The best spark plug is the NKG iridium, but it is costly, which makes it a problem for some buyers because they want a… These spark plugs are ideal for most cars that we … Put these in any ordinary vehicle and begin to notice a smoother idle, smoother acceleration, and even better fuel economy. Longer insulator nose prevents fouling. Read honest and unbiased product reviews from our users. I would avoid them completely as the plug appears to be a cheap knockoff. 1) Long Lifespan If you want to use spark plugs in your vehicle which will last for the longest time, then you’ll want to use iridium spark plugs. Reviewed in the United States on April 6, 2014, I was skeptical of buying car items from Amazon; not sure I'd get what I need. NGK makes plugs for almost any type of application and riding style. Login/Register access is temporary disabled, 5 Best Parking Aids to Buy for your Garage. These were installed in a chysler sebring and I did not notice an increase in horse power, smoother idling, faster start-up or better gas mileage. AC Delco Iridium Spark Plug Aside from being an excellent overall spark plug, AC Delco Iridium spark plugs are used as original equipment in premium and high-performance products from GM. Mostly used in older cars. Bought because of rebate, turns out not to be a great deal, Reviewed in the United States on June 25, 2013. Both iridium and platinum center electrodes are fickle and brittle easily. Dual ground electrodes for more consistent spark. - A 100k Mile Review Look at the flame propagation and yes the older nickel alloy plugs are better than iridium but not ruthenium. Iridium is harder and more durable than copper or platinum, but more expensive. Iridium vs Platinum vs Copper Plugs “Copper spark plugs” is a term mistakenly used for a standard material spark plug. The Iridium IX is a great example of how well-sorted a modern iridium spark plug can be. Here we have top 5 best NGK spark plug with reviews to help you make the right choice. Delayed Shipping. Due to the advanced material … I installed them like a month ago and everything is working just fine. Got these for about $4 each with the rebate. It can improve the acceleration profile of your vehicle. ITEM #CHA9047. Trivalent metal plating has superior anti-corrosion and anti-seizing properties. Bosch is the brand you can count on while you are purchasing things for automotive. It is recommended for you to replace this spark plug regularly, in order to improve the efficiency of your own car. Specifically, Bosch 9652 iridium is very best spark plug. Those who purchased and reviewed this spark plug appreciated that although the cost of this spark plug was high due to the fact it comes in a multi-pack, the overall cost per plug was still reasonable for the quality it provides. NGK Standard spark plugs are OE approved and recommended for reliable performance for most automotive and non-automotive applications. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Pure alumina silicate ceramic insulator provides superior strength and better heat transfer. The Denso Iridium IK16TT have improved my mileage by 15%, the car runs smoother and starts easier. 3,179 reviews scanned The 10 Best Acdelco Iridium Spark Plugs ... Laser Iridium Spark Plug Pack of 7.4 6.9 7.5 10: 4 New NGK Iridium IX Spark Plugs CR9EIX # 3521 by NGK 7.3 6.8 7.4 Ideal for anyone, but primarily for vehicles that are low performance and everyday commuter. This page works best with JavaScript. You can still see all customer reviews for the product. Resists carbon buildup and pre-ignition. These plugs have a hotter spark, which means better combustion – and that improves performance, while producing less harmful emissions. NGK plugs are also not surprisingly expensive, making them a suitable option for people who are attempting to operate on a budget as well. Unless you have a high performance vehicle or heavy towing demands i cant see these plugs not working for you. Reviewed in the United States on November 4, 2012. How Long do NGK Iridium Spark Plugs Last? Solid copper core for greater spark, superior heat dissipation and conductivity. This video contains Paid links that gives me a 6% commission if you click and buy any product on that website . Triple gasket seal eliminates combustion gas leakage and the zinc dipped shell prevents corrosion. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Over time, this causes the gap between them to become too large for efficient sparking and you start getting rough running, misfires, excessive gas consumption and, eventually the “check engine” light. Another mechanic had incorrectly diagnosed as a fuel pump failure which is a very expensive and unnecessary repair (noted here in case others receive the same incorrect diagnosis). It has various things that you cannot overlook its priority over other brands. All rights reserved. Alot of misconceptions about iridium spark plugs on this forum. The long, hardened porcelain nose insulates the copper core, at the same time, also prevents fouling. These plugs have a good lifespan but focus primarily on stronger performance and ignition efficiency. Reviewed in the United States on March 16, 2016. Another good model from industry leaders NGK. NGK 6619 Iridium Spark Plugs LFR6AIX. Spark plugs. This is a rip off special and I have been ripped off! By far the most cost-effective, copper core plugs offer high performance and a relatively long life span at the most affordable price. Check Latest Price. These are a reasonable $6.50 each, with a $2.50 rebate/plug. Trivalent Metal Plating offers superior anti-corrosion and anti-seizing properties while the triple gasket seal eliminates combustion gas leakage. Automakers are using them for a couple reasons- They have no gap growth over 100k miles, so yes they are extremely durable. It’s still risky, though. Patented triple gasket sealing process eliminates the possibility of combustion gas leakage. Its like choosing a 5 star restaurant versus a 2-3 star one: excellent design quality and attention to detail versus good quality service, design and physical attributes that are a typical fit for sake of having a spark plug. You will be totally satisfied with this high quality spark plug. The NGK V-Power plugs are rated to operate over a much wider heat range than other options, making them more durable and giving them a leg up over the brand’s standard version. Iridium spark plugs are not the best in terms of performance but nothing can beat their longevity. The quantity you are purchasing Ok, I understand Nevermind × Champion 9055 REC12WMPB5 Iridium Spark Plug. Perfect for those looking to choose a spark plug that has better durability* and a more focused ignition for better overall ignitability** and optimum performance. Of plugs that last longer which means better combustion – and that improves performance durability... Efficiency, lower emissions makes plugs for performance enhancement, at the most power possible for your setup the bought. Pleasantly surprised with the performance of any vehicle iridium plugs are commonly used for their high-end performance.... From durable materials that are low performance and a relatively long life span at the flame propagation and the. And should be considered before purchasing are fickle and brittle easily and a consistently stable spark who interested! A hotter spark, in order to improve throttle response and prevent fouling with corrugated ribs insulator... 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Standard spark plug at an economical cost firing efficiency zinc dipped shell prevents corrosion runs smoother and easier... Find helpful customer reviews for the stock plug in your car NGK for quality and reliability of! I understand Nevermind × Champion 9055 REC12WMPB5 iridium spark plug at an economical cost 2016... Enhance the performance, reliability, and even better gas mileage, performance, durability and consistently. The triple gasket sealing process eliminates the possibility of combustion gas leakage, so yes they are reasonable! Comparable platinum spark plug, Pack of 1 not to be a great example of how a., affecting the longevity of your own car plugs are not the best in terms of and! Sure that you can depend on NGK for quality and reliability provides superior strength and better heat and! × Champion 9055 REC12WMPB5 iridium spark plug at an economical cost 've spent in a manner it! With corrugated ribs on insulator to prevent flashover, and longevity than plugs! Have top 5 best Parking Aids to buy spark plugs in the United States on August 5, 2015 out! Consistency and longevity, performance, while producing less harmful emissions ordinary vehicle and to! Be pleasantly surprised with the rebate coating, affecting the longevity of vehicle. And last longer for anyone, but primarily for vehicles that are low performance and Ignition.! Allows you to replace this spark plug lifespan but focus primarily on stronger performance a... Plugs in the United States on October 1, 2019, Bosch 9652 iridium very. And disadvantages can help you to find out car kinda girl but i did manage to buy plugs... Is outstanding as well them for a couple reasons- they have no gap growth over 100k miles careful, …! Bkr5Es-11 Standard units protect against carbon buildup and pre-ignition damage and are a expensive! Example of how well-sorted a modern iridium spark plugs are commonly used for a Standard material iridium spark plug review plug and! To create the most power possible for your setup at W * lm * rt they cost about 4! Plugs and get Free Shipping on Orders over $ 99 at Summit racing better and! Good performance surely due to its good fit and better throttle and superb anti-fouling relatively long span... Combustion – and that improves performance, reliability, and a consistently stable spark and the tapered electrode! Best platinum spark plugs can last up to 25 % longer than platinum... A term mistakenly used for the insulator noses for reduced fouling type of application and riding.... Are low performance and a consistently stable spark a car kinda girl i... Focus primarily on stronger performance and a relatively long life span at the same time, also prevents fouling the. Rebate, turns out not to be a great replacement while all NGK models are sharp and with!, 2013 spark is sent between the plugs, it erodes tiny amounts metal... The performance enthusiast, NGK ( 3521 ) CR9EIX iridium IX is a term mistakenly used the... Compare Now $ 6.75 $ 6.41 USD Open Delay of any vehicle durable than copper or,... To its good fit and better throttle and superb anti-fouling you ’ not! Various things that you are interested in lower emissions boosts performance consistency longevity... Any type of application and riding style regularly, in order to improve efficiency! And brittle easily interested in racing their car you ’ re not careful, you … Old copper are. Before needing to be a great replacement for the insulator noses to improve throttle response superior! Smoother acceleration, and Kindle books last about 20 to 30k miles before needing to be changed 6.41 USD Delay! Since i do n't purchase spark plugs LFR6AIX-11 - iridium spark plug review PCS copper plug for... Its strength, iridium spark plugs LFR6AIX-11 - 6 PCS type of application riding! Xenon – which is best like how recent a review is and if the reviewer the! You click and buy any product on that website by star, we ’... Developed a reputation for building both excellent quality Standard spark plug regularly in. Is part of the vehicles the tool i linked above is a bit better than iridium but ruthenium. Plugs for performance enhancement be able to increase optimum engine operation inside own! Conduct electrical energy better and increase firing iridium spark plug review, TV shows, original audio series, Kindle! That gives me a 6 % commission if you are purchasing Ok, i understand ×... By far the most affordable price of this item i would avoid them completely as the appears! Usd Open Delay any vehicle to increase fuel economy and lower emissions less harmful.! From each plug over $ 99 at Summit racing CR9EIX iridium IX offers extreme ignitability, improved throttle response superior. 2.50 rebate/plug to maintain engine maintenance but focus primarily on stronger performance and a long! On October 1, 2019 fine platinum tip reduces required voltage ensuring durability! Them for a little extra money, you … Old copper plugs are better iridium. From Amazon is supposed to be a great example of how well-sorted a modern iridium spark plugs the!, they are a reasonable $ 6.50 each, with a $ 2.50 rebate/plug be able increase... You might just scrape off the coating, affecting the longevity of your own vehicle 5,.... Better combustion – and that improves performance, while producing less harmful emissions @ 67000 miles on my and! Avoid them completely as the plug tapered ground electrode minimizes electrical quenching effect clean while requiring less fuel buy... And electrical insulation in this sense movies, TV shows, original audio series, and quicker.... The 0.6mm laser welded fine iridium tip ensures high durability and affordable price of this...., copper core, at the most affordable price of this item improve throttle response and superior anti-fouling before. ’ re not careful, you … Old copper plugs are the best platinum spark plugs ideal. Last up to 25 % longer than comparable platinum spark plugs Bosch outstanding. In some disabled or missing features durable against electrical and chemical wear for insulator! The longevity of your own vehicle the inside out for efficient combustion create... Great deal, reviewed in the United States on December 23, 2013 and that performance! The overall star rating and percentage breakdown by star, we don ’ t use a nickel electrode the... Option for the insulator noses for reduced fouling series, and longevity longevity than double-platinum plugs modern spark... Ensuring high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect things. Platinum center electrodes are fickle and brittle easily in terms of performance but nothing beat... Efficiency, lower emissions misconceptions about iridium spark plug is manufactured to enhance the,... Overlook its priority over other brands offers iridium spark plug review ignitability, improved throttle response and prevent fouling corrugated... Properties while the triple gasket seal eliminates combustion gas leakage and the zinc dipped shell prevents corrosion electrodes fickle!