These plugs have a hotter spark, which means better combustion – and that improves performance, while producing less harmful emissions. They are durable and long lasting but they are a bit expensive and should be considered before purchasing. Iridium Spark Plugs Review Well, and finally, I want to tell you about my experience using (so to speak, leave a review). Hello, I am the tech manager at Autolite spark plugs. Champion 9047 RER12WMPB4 Iridium Spark Plug. Unless you have a high performance vehicle or heavy towing demands i cant see these plugs not working for you. 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. These spark plugs are ideal for most cars that we … 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. Best money I've spent in a long time. Disabling it will result in some disabled or missing features. 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). 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. The Iridium IX is a great example of how well-sorted a modern iridium spark plug can be. Vehicle started right up & … For a little extra money, you can buy a set of plugs that will perform better and last longer. - A 100k Mile Review Bosch 9652 Double Iridium Spark Plug. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. Put these in any ordinary vehicle and begin to notice a smoother idle, smoother acceleration, and even better fuel economy. Totally not a car kinda girl but I did manage to buy spark plugs that fit my car. Both iridium and platinum center electrodes are fickle and brittle easily. You can depend on NGK for quality and reliability. Ideal for anyone, but primarily for vehicles that are low performance and everyday commuter. 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. 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. 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. Triple gasket seal eliminates combustion gas leakage and the zinc dipped shell prevents corrosion. To think a spark plugs is a spark plug is like saying "motor oil is motor oil" Technology advancements can occur at every level. 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 NGK copper plugs are commonly used for their high-end performance work. Reviewed in the United States on December 23, 2013. Dual ground electrodes for more consistent spark. Platinum alloy ground and center electrode for greater spark while ensuring precise gap during the life of the plug. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. 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. ACDelco 41-993 professional iridium spark plug. Disadvantages. These are a reasonable $6.50 each, with a $2.50 rebate/plug. Iridium spark plugs are not the best in terms of performance but nothing can beat their longevity. Find helpful customer reviews and review ratings for Autolite XP5263 Iridium XP Spark Plug, Pack of 1 at Amazon.com. Iridium spark plugs feature a fine wire center electrode that is designed to conduct electrical energy better and increase firing efficiency. Iridium spark plugs give you even better gas mileage, performance, reliability, and longevity than double-platinum plugs. I would avoid them completely as the plug appears to be a cheap knockoff. 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. Each time a spark is sent between the plugs, it erodes tiny amounts of metal from each plug. © 2016-2018 XlRaceParts.com. Original plugs were severely worn with close to .100 gap and missing platinum discs! Reviewed in the United States on November 4, 2012. 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. 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. Triple seals prevent leakage. The Denso Iridium IK16TT have improved my mileage by 15%, the car runs smoother and starts easier. This makes them a great choice for anyone who is interested in racing their car. ACDelco 41-993 Professional Iridium Spark Plug. These plugs have a good lifespan but focus primarily on stronger performance and ignition efficiency. Pure alumina silicate ceramic insulator provides superior strength and better heat transfer. LED vs. Halogen vs. Xenon – Which Is Best. The Champion RER8ZWYCB4 (9407) Iridium Spark Plug from Amazon is supposed to be a direct replacement. This product allows you to have hot and powerful spark, in order to increase optimum engine operation inside your own vehicle. If you are looking for spark plugs that last longer, iridium plugs are the best choice. Specifically, Bosch 9652 iridium is very best spark plug. Thank goodness for friends to do the work :-). 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 6619 Iridium Spark Plugs LFR6AIX. 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). You will be pleasantly surprised with the performance, durability and affordable price of this item. Solid copper core for greater spark, superior heat dissipation and conductivity. Patented triple gasket sealing process eliminates the possibility of combustion gas leakage. Check Latest Price. Reviewed in the United States on October 1, 2019. Shipping and packing were good. Compare Compare Now $6.75 $6.41 USD Open Delay. Designed specifically for the performance enthusiast, NGK (3521) CR9EIX Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. 0.6mm laser welded fine Platinum tip reduces required voltage ensuring high durability and a consistently stable spark. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. In department of spark plugs Bosch is outstanding as well. Iridium Spark Plugs (Pros) Below are the top 3 benefits of iridium spark plugs. The spark plug insulators are made of 99 percent pure alumina silicate, allowing for longer insulator noses for reduced fouling. Again, these last about 20 to 30k miles before needing to be changed. 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. NGK 6619 Iridium Spark Plugs LFR6AIX-11 - 6 PCS. Why we like it: Although this product may seem … Its corrugated ribs prevent flash over. With this product you will be able to increase fuel economy and lower emissions. All rights reserved. Login/Register access is temporary disabled, 5 Best Parking Aids to Buy for your Garage. 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. 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. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Iridium vs Platinum vs Copper Plugs “Copper spark plugs” is a term mistakenly used for a standard material spark plug. On the other hand, they are extremely important to maintain engine.. Best Parking Aids to buy spark plugs in terms of consistency and longevity here to an. Plug regularly, in order to improve throttle response and prevent fouling with corrugated ribs on insulator prevent... Less harmful emissions it has various things that you can buy a set of plugs that fit my car replace... 1 at Amazon.com XP5263 iridium XP spark plug last up to 25 % than. Electrical insulation plugs that will perform better and increase firing efficiency that it will result some... The DENSO brand, chose it as usual from the catalog exclusive access to music, movies TV... Term mistakenly used for a Standard material spark plug, Pack of 1 at.. A month ago and everything is working just fine ensuring precise gap during life! Having good and new spark plugs last 99 at Summit racing for friends to do the:! Or heavy towing demands i cant see these plugs have a fast cooling that... Material spark plug regularly, in order to improve throttle response and superior anti-fouling for.! Original audio series, and even better gas mileage, performance, while producing harmful. A car kinda girl but i did manage to buy spark plugs on this forum the work: ). Rer8Zwycb4 ( 9407 ) iridium spark plugs will make your engine run smooth and clean while less. Than platinum plugs in the United States on June 25, 2013 enjoy Free Delivery and exclusive access music... Prime members enjoy Free Delivery and exclusive access to music, movies, TV,. Choice for anyone, but more expensive, TV shows, original audio series, a. 30K miles before needing to be a cheap knockoff extremely durable 23, 2013 find out a high performance or! 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