Otherwise, I would have given five stars. Find many great new & used options and get the best deals for Spark Plug-Iridium Long Life DENSO SK20R11 at the best online prices at eBay! During their manufacture, a sophisticated … First Automotive Plug to Use Iridium! Your friends get $30 off their order immediately. their first purchase. Terms and length vary by product. Just google “How to spot counterfeit Denso spark plugs”. The Federal Trade Commission has authority to enforce the Magnuson - Moss Warranty Act, including obtaining injunctions and orders containing affirmative relief. Find Denso Iridium Long Life Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Direct replacement for the spark plugs in my 2010 Toyota Tundra 5.7L V8. 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. Extra long life spark plugs manufactured to OEM service interval specifications; OE style iridium with iridium alloy center electrode (90% Ir) & platinum ground strap; DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode Your recently viewed items and featured recommendations, Select the department you want to search in, Reviewed in the United States on March 26, 2017. The DENSO Iridium Long Life plug is fast becoming the standard for today's high-tech engines. The plugs were delivered in individual boxes (should have been two 4-packs for a set of 8) and at least two of the boxes had obviously been opened (had bent tabs on the cardboard flap). Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap. The plugs I received had variable gaps and none met the pre-gap standard. Properties of DENSO's patented Iridium alloy have broken through the spark plug technology barrier. In addition, a consumer can bring suit under the Magnuson - Moss Warranty Act. 2020.3.25 SPARK PLUG CATALOG ASIA OCEANIA VERSION 2020 is updated. Not all iridium spark plugs are the long-life type, there are also some that have the same lifespan as a normal spark plug: 20,000 km (light automobiles: 10,000 km, motorcycles: 5,000 km). Some of its best spark plugs for motorcycles are the Denso Platinum TT Spark Plug and the Denso Iridium Long Life Spark Plugs. 2020.3.25 "Find Your Plugs" is updated. The truth, however, is that if you’re looking for convenience, iridium plugs are actually the best choice. Free shipping for many products! So, we get a very strong, concentrated spark. Denso Iridium Spark Plug types Denso Iridium Tough Plugs. As if all that technology is not enough, Denso went the extra mile with the Iridium IX. var mfPartNum = "3426" ; Warranty Details This, of course, tends to cast doubt on the quality of the replacement filter. This produces a dramatic improvement in ignitability and spark plug life. Because of the strength and hardness of iridium, there is virtually no electrode wear. They did not have Denso stamped on the collar and the gaps were inconsistent. And coating or soldering of this precious metal keeps the work surface practically wear-free. Below are the top 3 benefits of iridium spark plugs. Since 1959, DENSO has been the world leading pioneer of OE quality spark plugs, and they remain one of DENSO’s main specialisms today. Reviewed in the United States on October 13, 2020. The spark plug is precision-welded using Denso’s exclusive 360-degree laser welding technology to ensure lasting performance. Truck has been running about 14 mpg this past year and it was closer to 14.8mpg first 50k miles. If we compare the central electrode of an ordinary spark plugs, the size is about 2.4 – 2.8 mm, but for the iridium version it is only 0.5 – 0.8 mm. 0 Reviews. Please reload the page and try again. I replaced my plugs for the first time with these @ 123K miles as a proactive maintenance measure as my FJ was running just fine. With the large number of do-it-yourselfers who prefer to install their own filters, this misleading claim should be corrected. We’ll start with one … Denso has created a spark plug unlike anything on the market today. All products sold on AdvanceAutoParts.com are covered by warranty. Read honest and unbiased product reviews … Top subscription boxes – right to your door, Denso (3421) SK20HR11 Iridium Long Life Spark Plug, Single Plug, GearWrench 80546 5/8-Inch x 6-Inch Swivel Spark Plug Socket, See all details for Denso (3421) SK20HR11 Iridium Long Life Spark Plug, Single Plug, © 1996-2020, Amazon.com, Inc. or its affiliates. These plugs also work to lower emissions and help your engine run and idle better. Patented U-groove ground electrode design fires leaner mixtures than conventional plugs, Precision machine-rolled threads reduce seizing and cross-threading in delicate aluminum heads, Wide range of part numbers for thousands of applications, including classic and collector cars, Lasts twice as long as most conventional plugs, Withstands temperatures greater than 4000° Fahrenheit, Alternate/OEM Part Number(s): 12290RBJ003, 12290RW0003, 22401AA750, 22401AA751, 312863590, 313126910, 313616530, 9091901247, FK20HR11. Denso's Tough Plug design combines an ultra fine 0.4mm diameter centre electrode with a platinum 'chip', embedded in the ground electrode. No issues. No-compromise, top of the line race spark plug for the most serious enthusiast. You can still see all customer reviews for the product. These are exactly the same factory installed plugs on my Tundra v8 5.7 2010. Are you sure you want to delete this vehicle? Two were out of the box ... luckily the ceramic looks intact on all of the plugs. It should be noted that the Magnuson - Moss Warranty Act is a federal law that applies to consumer products. Please make sure that you are posting in the form of a question. It also analyzes reviews to verify trustworthiness. If you are experiencing problems with an engine or transmission you purchased from Advance Auto Parts, please call (888) 286-6772, Monday through Friday, 8:00am - 5:30pm Eastern Time. The iridium spark plug from Denso may be more expensive than the other brands’. Add to cart. Denso® 3226 Denso Double Platinum Spark Plug, Sold individually. Lifespan of iridium spark plugs. Denso made a whole PowerPoint slide telling you how to spot fakes. This item is not currently available for purchase on the site. I also pulled the MAF sensor for cleaning and it looked surprisingly as new so I'll look it again in a year or so. Universal Fit $13.38. Save on Denso Spark Plug Iridium Long-Life (FK20HR11) 3426 at Advance Auto Parts. Nevertheless, the consumer may feel uneasy about using replacement filters that are not original equipment. I got 130,000 miles from the original set of Denso's. The Denso 3479 Spark Plug wires is made of iridium and is specifically designed for a long life-span. Reviewed in the United States on December 19, 2015. While they have the highest price tag, they also last the longest – … But as far as we are concerned, the Denso spark plug … See More Reviews. Reviewed in the United States on October 30, 2018, Difficult to remove and replace on the Tundra but got her done and saved about $200 with 2 hours labor on a Saturday morning, Reviewed in the United States on September 14, 2020. In many states, to promote recycling, you are charged a deposit when you purchase a can of soda and you receive your deposit back when you return the empty can. Expect the performace of the OEM DENSO plugs, Reviewed in the United States on August 28, 2015. Aside from a few hiccups in delivery product was as described very happy. Denso Iridium Long Life spark plugs are factory-installed by a wide range of automakers and are fast becoming the standard for today's high-tech engines. Manufactured to the strictest OE performance, durability and emissions standards.Product Features: VIP and Elite members - Refer your friends to Speed Perks and get 1000 points after The popping out incidents involving some Denso spark plugs were really isolated, and it was just probably caused by a glitch in installation. It took me about 90mn to replace all 8 plugs. Free shipping for many products! Old plugs were dirty coming out though did not look worn out or damaged after 100k miles. Denso’s patented iridium alloy has the highest iridium concentration, making it more durable and producing a dramatic improvement in spark plug life. The shipping was substandard. ACDelco 41-993 Professional Iridium Spark Plug. My concern was the porcelain portion for which I inspected not noticing an issue. 100% pre-fired to assure the highest quality possible. Machine rolled threads prevent seizing or cross threading during installation and removal. Please contact Customer Care for any warranty questions. You will often find them in luxury vehicles, which is testament to their quality. Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. My 2010 Toyota Tundra 5.7L calls for setting of 0.44, but these plugs were set around 0.30-0.35. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Many automotive parts have a Core Charge, or Core Price, that works the same way as a soda can deposit. 3426 The U-groove is also a beneficial feature (aids in production of the flame core to improve combustion) that NGK lacks. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. The plugs i received were fake. The word "DENSO" on the white insulator is in crosshatched font and appears lighter in the genuine DENSO part and as as shown in the ad photo. This combined with a platinum tipped ground electrode, creates a spark plug that is almost impervious to wear even under extreme driving or racing conditions. Check individual product pages for the warranty length applicable to each product. (However, 100,000km for platinum spark plugs.) Please see below for the full text of our warranty policies. Iridium spark plugs give you even better gas mileage, performance, reliability, and … Error occured! However, the plugs I received have "DENSO" stamped in solid dark font, which is not consistent with the genuine DENSO part (see multiple online guides for identifying genuine DENSO iridium plugs). 3303 Denso Iridium Long Life Spark Plug, Sold individually. Browse detailing products and read helpful articles. (1 YR REPLACEMENT IF DEFECTIVE). In summary, DENSO has used their technological skills to make a really cool spark plug that resists misfires and fouling, provides consistent spark, even after 100K miles,. If the consumer asks for the statement in writing, he will not receive it. Check Latest Price. Reviewed in the United States on July 5, 2018. Disabling it will result in some disabled or missing features. Enriching - tests and opinions Uszlachetniacze.blogspot.com 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. Denso uses thinner electrode 0.4mm vs 0.6mm in NGK, thus requiring less power to ignite the spark. Of course, all of this comes at a price since iridium spark plugs cost as much as 3x more than platinum spark plugs. 1) Long Lifespan. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. NGK 6619 Iridium Spark Plugs LFR6AIX. The DENSO Iridium 3421 spark plug pictured in the ad clearly has "DENSO" and "Japan" stamped on the base ring, which is consistent with the genuine DENSO part. Find many great new & used options and get the best deals for Spark Plug-Iridium Long Life DENSO ZXU22HCR8 at the best online prices at eBay! Nov 29, 2020. Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap. The best spark plugs on the market boast an iridium construction. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. Delivered as promised and happy except for one big issue. There's a problem loading this menu right now. 20,000 km type [normal lifespan type] I can't say that my truck is running any better but it's definitely not running worse so I would say that at the very least these are the perfect replacement for the OEM plugs. Product Details. Great item for what I needed to replace spark plugs for my Toyota 4Runner 2008. Browse performance parts and helpful articles. Core Charges are often mandated by state legislature, and, as such, the actual core charge and taxes on the charge may vary depending on the state in which you buy your part. Consumer purchasers of automotive filters are sometimes told by an automobile dealer-s service writer or mechanic that a brand of replacement filter cannot be used in the consumer-s vehicle during the warranty period. OE spark plug, but I recommend anyone buying these plugs to double check the "gap"." These spark plugs replaced the original Denso's that there factory installed. I also applied anti-seize lubricant on threads. Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. This part does not fit your selected vehicle. Under the Magnuson - Moss Warranty Act, 15U.S.C. This produces a dramatic improvement in ignitability and spark plug life. While many spark plugs are made of platinum, iridium is a stronger material. Denso's patented Iridium alloy is more durable than even Platinum, allowing the center electrode to be shrunk to only 0.7 mm in diameter. On the other hand, they are also a better option than platinum plugs in terms of consistency and longevity. To purchase this item or receive more information about it, please contact your local Advance or Carquest store. Find helpful customer reviews and review ratings for Denso (3421) SK20HR11 Iridium Long Life Spark Plug, Single Plug at Amazon.com. Reviewed in the United States on January 1, 2018. NOTE: the OEM plugs I took out were also DENSO, just not the iridium. Received the plugs in a bubble envelope ... really ? Employing a revolutionary new 360° laser-welding process, DENSO has created a spark plug unlike anything on the market today. Tapered cut ground electrode increases ignitability and decreases quenching. Part Number: NP3303. I'm on my 3rd TOYOTA (a Celica, a Tacoma, and now a FJ) so I know I won't go wrong with TOYOTA quality. Buy online, pick up in-store in 30 minutes. SS 2301-2312 (1982) and general principles of the Federal Trade Commission Act, a manufacturer may not require the use of any brand of filter (or any other article) unless the manufacturer provides the item free of charge under the terms of the warranty. Drive Axles, Drive Shafts and Wheel Bearings, Denso Spark Plug Iridium Long-Life (FK20HR11), Add a vehicle to see if this part fits your car >, See all Spark Plug that fit your vehicle here, The part you are purchasing contains a component that is recyclable, The Core Charge deposit is charged at the time of purchase, When the recyclable component from your old part is returned to us, the charge is refunded to you, Bring the part to any Advance Auto Parts store along with your receipt or packing slip, Mail the part back to Advance Auto Parts following the directions including on your packing slip. 2003 4runner ran much better when I installed these. Iridium. Each spark plug was in its own small box of which all six I ordered were simply placed on cardboard and then wrapped by that cardboard. Part No. DENSO can boast being the first manufacturer to use iridium – something which has become standard for many spark plug makers these days. However, the plugs I received have "Assembled in USA with Japan and USA Parts" stamped on the base ring -- not as shown in the ad. Advance Auto Parts Limited Warranty - applies to all products not covered by one of the below warranties. All were gapped at .040 or less. I am careful with the install using a proper socket so I am hopeful they will work fine when I install them in the near future. And also smaller electrode means that less wear will occur. Really not much to say about the spark plus, this is the plug that Toyota recommends in the 4 runner manual. So, if the consumer is told that only the original equipment filter will not void the warranty, he should request that the OE filter be supplied free of charge. When a copper plug lasts for around 20,000 miles, the average lifespan of an iridium plug is 40,000 – 60,000 miles. The cover for the ignition point was still in place. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. "HISTORY OF DENSO SPARK PLUG" is updated. Finally, these plugs are supposed to be pre-gapped at .044". During shipping a couple were partially outside the box. Iridium spark plugs are not the best in terms of performance but nothing can beat their longevity. Easy DIY job using this adjustable socket: Reviewed in the United States on July 1, 2020. By providing this information to consumers, the Filter Manufacturers Council can help to combat the erroneous claim that a brand of replacement filter other than the original equipment will "void the warranty.". These spark plugs are ideal for most cars that we … Reviewed in the United States on July 7, 2018. For all other products, please contact Customer Care. If you have any questions, please call 1-877-ADVANCE (238-2623) or visit any Advance Auto Parts store. The car was running really good even with the high mileage on the originals. The Advance Auto Parts core charge presented to you online today with your item is representative of the most common core charge. Aftermarket Long Life Iridium Plugs Autolite Iridium XP, Champion Iridium, Bosch Iridium and Denso Iridium TT bring the features of OEM iridium long life plugs to the market, with an iridium or iridium enhanced fine wire center electrode and platinum or iridium/platinum tipped ground electrode. Fitting an aftermarket Iridium plug may actually result in a drop in performance and service life. Iridium plugs have an extremely long life as Iridium is 6x harder and 8x stronger than platinum. It's was a a simple adjustment took all of about 3 mins. ... Toyota Prius Plug-In Spark Plug Customer Reviews. India, Indonesia, Korea, Malaysia, Philippines, Saudi Arabia, Singapore, Taiwan, Thailand and Vietnam Automobile, Motorcycle are renewed. Price is the only downside of the Denso plugs. This page works best with JavaScript. A "Core Charge" is similar to the deposit you might pay for a can or bottle of soda. Machine rolled threads prevent seizing or cross threading during installation and removal. If he is charged for the filter, the manufacturer will be violating the Magnuson - Moss Warranty Act and other applicable law. Share your Speed Perks love! Best Motorcycle Spark Plug Reviews & Recommendations 2019. Iridium Long-Life Spark Plug (3491) by Denso®. Denso's patented Iridium alloy is more durable than even Platinum, allowing the center electrode to be shrunk to only 0.7 mm in diameter. 2019.2.22 "Find Your Plugs" is updated. High quality materials are use throughout. 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Concerned, the Denso spark plug … 3303 Denso iridium Long Life spark plugs in my 2010 Toyota 5.7L. All 8 plugs. about the spark plug '' is updated 1-877-ADVANCE ( )! Replace spark plugs. to purchase this item is not currently available for purchase the... There is virtually no electrode wear are supposed to be pre-gapped at.044.. Exclusive 360-degree laser welding technology to ensure lasting performance their longevity running 14... Beat their longevity mileage on the originals 0.44, but I recommend anyone buying these to! Warranty policies with a platinum 'chip ', embedded in the United States on January 1 2020.