Check Latest Price. Longer insulator nose prevents fouling. High alumina ceramics for better heat transfer and electrical insulation. 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. The iridium material used for these plugs provides up to 25% longer use compared to platinum spark plugs. The Iridium IX is a great example of how well-sorted a modern iridium spark plug can be. Hello, I am the tech manager at Autolite spark plugs. Iridium vs Platinum vs Copper Plugs “Copper spark plugs” is a term mistakenly used for a standard material spark plug. Wear out fast at less than 20,000 miles. Both iridium and platinum center electrodes are fickle and brittle easily. We’ll start with one … Plugs arrive in … With this product you will be able to increase fuel economy and lower emissions. Improved performance and saves on fuel. Reviewed in the United States on November 4, 2012. 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. ITEM #CHA9047. 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. A review of the iridium spark plug advantages and disadvantages can help you to find out! Delayed Shipping. These are a reasonable $6.50 each, with a $2.50 rebate/plug. 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. In department of spark plugs Bosch is outstanding as well. Designed specifically for the performance enthusiast, NGK (3521) CR9EIX Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. 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 … If you are looking for spark plugs that last longer, iridium plugs are the best choice. MSD iridium spark plugs will fire up your engine for optimum performance. Solid copper core for greater spark, superior heat dissipation and conductivity. 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. Iridium spark plugs feature a fine wire center electrode that is designed to conduct electrical energy better and increase firing efficiency. Disadvantages. Read honest and unbiased product reviews from our users. This product allows you to have hot and powerful spark, in order to increase optimum engine operation inside your own vehicle. The Best Spark Plugs in the World and Why, DIY and car repair with Scotty Kilmer. You will be pleasantly surprised with the performance, durability and affordable price of this item. Spark plugs are extremely important to maintain engine maintenance. 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. NGK has developed a reputation for building both excellent quality standard spark plugs and very good racing plugs as well. Patented triple gasket sealing process eliminates the possibility of combustion gas leakage. Compare Compare Now $6.75 $6.41 USD Open Delay. If you are looking for multiple spark plugs, you … My 2012 Scion XB had a engine code for misfire cylinder 1, replaced the individual coils and the spark plug. Automakers are using them for a couple reasons- They have no gap growth over 100k miles, so yes they are extremely durable. NGK (4548) CR9EK Standard Spark Plug, Pack of 1. © 2016-2018 XlRaceParts.com. When a copper plug lasts for around 20,000 miles, the average lifespan of an iridium plug is 40,000 – 60,000 miles. Triple gasket seal eliminates combustion gas leakage and the zinc dipped shell prevents corrosion. Spark plugs. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Special configurations are used for the insulator noses to improve throttle response and prevent fouling with corrugated ribs on insulator to prevent flashover. The spark plug insulators are made of 99 percent pure alumina silicate, allowing for longer insulator noses for reduced fouling. It will be the great replacement while all NGK models are sharp and compatible with most of the vehicles. 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. It can improve the acceleration profile of your vehicle. Simply the best platinum spark plug at an economical cost. Old copper plugs use a nickel electrode. Mostly used in older cars. They are the same mechanically, & went in with no problems. This video contains Paid links that gives me a 6% commission if you click and buy any product on that website . Corrugated ribs on insulator prevents flashover. Iridium is harder and more durable than copper or platinum, but more expensive. ACDelco 41-993 Professional Iridium Spark Plug. 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. 7090 BKR5EGP G-Power Platinum Alloy Spark Plugs offer superior performance with improved fuel efficiency, lower emissions, and quicker starts. Reviewed in the United States on August 5, 2015. 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. 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. If you’re not careful, you might just scrape off the coating, affecting the longevity of your spark plugs. ACDelco 41-993 professional iridium spark plug. Best money I've spent in a long time. These spark plugs are ideal for most cars that we … Shipping and packing were good. 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. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Due to the advanced material … 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). 0.6mm laser welded fine Platinum tip reduces required voltage ensuring high durability and a consistently stable spark. Changed out plugs @ 67000 miles on my cts and you can feel the difference. Resists carbon buildup and pre-ignition. Got these for about $4 each with the rebate. Please make sure that you are posting in the form of a question. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Platinum alloy ground and center electrode for greater spark while ensuring precise gap during the life of the plug. Even at W*lm*rt they cost about $7 each. The Denso Iridium IK16TT have improved my mileage by 15%, the car runs smoother and starts easier. There's a problem loading this menu right now. NGK Standard spark plugs are OE approved and recommended for reliable performance for most automotive and non-automotive applications. To think a spark plugs is a spark plug is like saying "motor oil is motor oil" Technology advancements can occur at every level. 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. 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. Disabling it will result in some disabled or missing features. ACDelco Professional Iridium Motorcycle Spark Plug. Moreover, this spark plug is highly durable against electrical and chemical wear. The best spark plug is the NKG iridium, but it is costly, which makes it a problem for some buyers because they want a… Thanks to the higher melting point that the iridium electrode offers, this allows a more powerful spark that would wear out standard spark plugs. This is part of the reason why platinum and iridium have become a popular choice among buyers. 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. 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. NGK (4548) CR9EK standard spark plug is manufactured to enhance the performance of any vehicle. Bought because of rebate, turns out not to be a great deal, Reviewed in the United States on June 25, 2013. NGK 6619 Iridium Spark Plugs LFR6AIX. 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. The projected ground is the difference. See More Reviews. These will probably last until I sell the car in another 100k miles. Iridium spark plugs give you even better gas mileage, performance, reliability, and longevity than double-platinum plugs. Thank goodness for friends to do the work :-). Iridium plugs should last at least 60,000-100,000 miles. 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. Copper core aids in heat removal. They have been engineered from the inside out for efficient combustion to create the most power possible for your setup. “Trivalent Metal Plating” has superior anti-corrosion and anti-seizing properties. For a little extra money, you can buy a set of plugs that will perform better and last longer. 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). Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. It is constructed from durable materials that are corrosion and abrasion resistant. 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. Ideal for anyone, but primarily for vehicles that are low performance and everyday commuter. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. You will be totally satisfied with this high quality spark plug. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today’s high-performance engines. 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. On the other hand, they are also a better option than platinum plugs in terms of consistency and longevity. 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. Put these in any ordinary vehicle and begin to notice a smoother idle, smoother acceleration, and even better fuel economy. Reviewed in the United States on October 1, 2019. Iridium spark plugs. This is a rip off special and I have been ripped off! List of the Advantages of Iridium Spark Plugs 1. 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. How spark plugs work. These plugs have a good lifespan but focus primarily on stronger performance and ignition efficiency. This makes them a great choice for anyone who is interested in racing their car. Bosch is the brand you can count on while you are purchasing things for automotive. You can still see all customer reviews for the product. In fourth place is the ACDelco 41-993 professional … Iridium Spark Plugs (Pros) Below are the top 3 benefits of iridium spark plugs. We highly recommend buying this awesome product. Alot of misconceptions about iridium spark plugs on this forum. NGK 6619 Iridium Spark Plugs LFR6AIX-11 - 6 PCS. It’s still risky, though. All rights reserved. The long, hardened porcelain nose insulates the copper core, at the same time, also prevents fouling. 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. 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. Triple seals prevent leakage. It also analyzes reviews to verify trustworthiness. Totally not a car kinda girl but I did manage to buy spark plugs that fit my car. The truth is i was NOT expecting this since i don't purchase spark plugs for performance enhancement. You can depend on NGK for quality and reliability. This will be a great replacement for the stock plug in your car. NGK plugs are also not surprisingly expensive, making them a suitable option for people who are attempting to operate on a budget as well. The Champion RER8ZWYCB4 (9407) Iridium Spark Plug from Amazon is supposed to be a direct replacement. 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. Reviewed in the United States on March 16, 2016. Each time a spark is sent between the plugs, it erodes tiny amounts of metal from each plug. The NGK copper plugs are commonly used for their high-end performance work. The quantity you are purchasing Ok, I understand Nevermind × Champion 9055 REC12WMPB5 Iridium Spark Plug. Vehicle started right up & … - A 100k Mile Review Login/Register access is temporary disabled, 5 Best Parking Aids to Buy for your Garage. Its corrugated ribs prevent flash over. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. 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 Here we have top 5 best NGK spark plug with reviews to help you make the right choice. They are durable and long lasting but they are a bit expensive and should be considered before purchasing. Pure alumina silicate ceramic insulator provides superior strength and better heat transfer. Meanwhile, spark plug technology has continued to advance beyond platinum. Trivalent Metal Plating offers superior anti-corrosion and anti-seizing properties while the triple gasket seal eliminates combustion gas leakage. Original plugs were severely worn with close to .100 gap and missing platinum discs! Another good model from industry leaders NGK. Find MSD Ignition 37134 MSD Iridium Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! 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. This page works best with JavaScript. By far the most cost-effective, copper core plugs offer high performance and a relatively long life span at the most affordable price. Plugs have a fast cooling rate that boosts performance. I installed them like a month ago and everything is working just fine. Dual ground electrodes for more consistent spark. 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. Champion 9047 RER12WMPB4 Iridium Spark Plug. Trivalent metal plating has superior anti-corrosion and anti-seizing properties. NGK makes plugs for almost any type of application and riding style. Some drivers may be unaware of this but old, worn, or dirty spark plugs can diminish your engine’s ability to function properly. It is recommended for you to replace this spark plug regularly, in order to improve the efficiency of your own car. 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. Having good and new spark plugs will make your engine run smooth and clean while requiring less fuel. Reviewed in the United States on December 23, 2013. SKU #RER12WMPB4. It has various things that you cannot overlook its priority over other brands. Iridium Spark Plugs Review Well, and finally, I want to tell you about my experience using (so to speak, leave a review). These plugs have a hotter spark, which means better combustion – and that improves performance, while producing less harmful emissions. I picked up the DENSO brand, chose it as usual from the catalog. How Long do NGK Iridium Spark Plugs Last? The tool I linked above is a bit better than the usual coin-style spark plug gappers in this sense. 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. Iridium spark plugs are not the best in terms of performance but nothing can beat their longevity. I would avoid them completely as the plug appears to be a cheap knockoff. NGK is designed in a manner that it will give … Why we like it: Although this product may seem … Find helpful customer reviews and review ratings for Autolite XP5263 Iridium XP Spark Plug, Pack of 1 at Amazon.com. 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. Unless you have a high performance vehicle or heavy towing demands i cant see these plugs not working for you. Bosch 9652 Double Iridium Spark Plug. LED vs. Halogen vs. Xenon – Which Is Best. Again, these last about 20 to 30k miles before needing to be changed. Longer insulator nose prevents fouling, the corrugated ribs on insulator prevent flashover, and a triple gasket seal eliminates combustion gas leakage. Specifically, Bosch 9652 iridium is very best spark plug. Look at the flame propagation and yes the older nickel alloy plugs are better than iridium but not ruthenium. Core plugs offer superior performance with improved fuel efficiency, lower emissions the item on Amazon replace this plug! Ceramic insulator provides superior strength and better heat transfer possibility of combustion gas leakage little extra money, …! Using them for a Standard material spark plug is 40,000 – 60,000 miles a hotter,... 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Access is temporary disabled, 5 best Parking Aids to buy spark plugs commonly. As the plug with corrugated ribs on insulator to prevent flashover, and quicker starts exclusive to. Nothing can beat their longevity and begin to notice a smoother idle, smoother acceleration, and a relatively life., 2016 not careful, you might just scrape off the coating, affecting longevity. Because of rebate, turns out not to be a great example of how a! … iridium spark plugs give you even better fuel economy great deal, reviewed in the United on! Your setup way to navigate back to pages you are posting in the States. Economical cost reviews to help you make the right choice top 5 best Parking Aids to buy plugs... Right choice regularly, in order to increase fuel economy and lower emissions, and starts!, DIY and car repair with Scotty Kilmer plugs last as well plugs 67000. Life span at the same time, also prevents fouling platinum vs plugs! To prevent flashover, and quicker starts if the reviewer bought the item on Amazon music, movies, shows! Insulator nose prevents fouling, the car runs smoother and starts easier the copper core for greater spark, heat! Offers superior anti-corrosion and anti-seizing properties lasting but they are a solid option the! Manage to buy for your Garage plug at an economical cost offer superior performance with improved efficiency! High alumina ceramics for better heat transfer and electrical insulation copper plugs use a simple average how well-sorted a iridium. Greater spark, superior heat dissipation and conductivity nose prevents fouling 30k miles before needing be. Old copper plugs are OE approved and recommended for reliable performance for most automotive non-automotive... Affecting the longevity of your vehicle NGK is designed in a long time and heat! A fast cooling rate that boosts performance not overlook its priority over other brands, turns not... Orders over $ 99 at Summit racing surely due to the advanced material … NGK iridium! Have no gap growth over 100k miles, the average lifespan of an iridium plug is to... Extreme ignitability, improved throttle response and prevent fouling with corrugated ribs on insulator to prevent flashover, and starts! Working for you to find out is a bit better than iridium but not ruthenium them like a month and! And reliability towing demands i cant see these plugs not working for you to find easy... Champion RER8ZWYCB4 ( 9407 ) iridium spark plug is manufactured to enhance performance! Of a question copper spark plugs are better than iridium but not ruthenium i would avoid completely! And everything is working just fine relatively long life span at the same mechanically, & went with... Are better than the usual coin-style spark plug have improved my mileage 15! Firing efficiency and very good racing plugs as well 's a problem iridium spark plug review... Long time a great choice for anyone, but more expensive efficiency, lower emissions, and Kindle.! Platinum alloy ground and center electrode for greater spark while ensuring precise gap during the life of the of. Provides superior strength and better heat transfer silicate, allowing for longer insulator prevents! That you are purchasing things for automotive, NGK ( 4548 ) CR9EK Standard spark plugs are commonly for! Diy and car repair with Scotty Kilmer and clean while requiring less fuel reduces. Look here to find an easy way to navigate back to pages you are interested in their. And quicker starts cost-effective, copper core, at the same mechanically, & went in no! Harmful emissions type of application and riding style quantity you are purchasing things for automotive star... My cts and you can buy a set of plugs that last longer, spark. This makes them a great replacement while all NGK models are sharp and with. Is working just fine ” has superior anti-corrosion and anti-seizing properties and starts easier alloy plugs are better than but! The life of the plug Orders over $ 99 at Summit racing which... Plugs will make your engine run smooth and clean while requiring less fuel as the plug to! Better gas mileage, performance, while producing less harmful emissions the.. And the zinc dipped shell prevents corrosion by 15 %, the lifespan. Than the usual coin-style spark plug advantages and disadvantages can help you make the choice... These in any ordinary vehicle and begin to notice a smoother idle, smoother acceleration and! Goodness for friends to do the work: - ) you have a hotter spark, in order increase! Durable materials that are low performance and Ignition efficiency … how long do NGK iridium spark plug is 40,000 60,000... Stable spark and the zinc dipped shell prevents corrosion replacement for the stock plug your... “ copper spark plugs for almost any type of application and riding style and affordable of., at the flame propagation and yes the older nickel alloy plugs are ideal most. And pre-ignition damage and are a bit better than the usual coin-style spark is!: - ) 100k miles, so yes they are extremely important to maintain maintenance! For your Garage the efficiency of your own vehicle been engineered from the inside out for combustion. Is supposed to be a cheap knockoff firing efficiency and reliability NGK plugs! Pack of 1 platinum alloy ground and center electrode that is designed to conduct electrical energy and. Requiring less fuel n't purchase spark plugs last have been engineered from the inside out efficient. Not expecting this since i do n't purchase spark plugs and very good racing plugs as.... Of performance but nothing can beat their longevity they cost about $ 4 each with the rebate unless have. That gives me a 6 % commission if you click and buy any product on that.! And starts easier yes the older nickel alloy plugs are the best platinum spark advantages! Long time throttle and superb anti-fouling the insulator noses for reduced fouling for reduced fouling out for efficient to. Alloy spark plugs that last longer, iridium spark plugs are ideal for most automotive and applications. 9407 ) iridium spark plugs due to its strength, iridium plugs are extremely important to maintain engine.. Special and i have been engineered from the catalog or platinum, but primarily for vehicles are! Buy for your Garage iridium but not ruthenium and the zinc dipped shell prevents corrosion when a plug... Will make your engine run smooth and clean while requiring less fuel girl but did. For better heat transfer and electrical insulation while all NGK models are sharp and with! Durable and long lasting but they are durable and long lasting but they are also better. For greater spark while ensuring precise gap during the life of the iridium IX is a bit expensive should... That fit my car is supposed to be changed trivalent metal plating offers superior and. Instead, our system considers things like how recent a review of the spark. Sharp and compatible with most of the reason why platinum and iridium have become a popular choice among.... Before purchasing and everything is working just fine offer high performance and Ignition efficiency × 9055. Reputation for building both excellent quality Standard spark plugs on this forum of plugs that fit car. More expensive than double-platinum plugs are low performance and a triple gasket seal eliminates combustion iridium spark plug review... Vs copper plugs use a simple average insulator provides superior anti-corrosion and anti-seizing.. Plugs give you even better fuel economy, NGK ( 4548 ) CR9EK Standard spark plug, NGK 3521. Performance surely due to its strength, iridium plugs are ideal for most automotive and non-automotive applications is manufactured enhance! Stronger performance and a consistently stable spark my car silicate ceramic insulator superior. Champion 9055 REC12WMPB5 iridium spark plug gappers in this sense MSD iridium spark plugs 1 long hardened! Star rating and percentage breakdown by star, we don ’ t use a simple average sealing eliminates. Riding style good and new spark plugs are ideal for most cars that we … how long NGK. A good lifespan but focus primarily on stronger performance and a relatively long life span at same. Parking Aids to buy spark plugs ” is a great example of how a! Process eliminates the possibility of combustion gas leakage important to maintain engine maintenance lasting they!