These spark plugs are often found in luxury vehicles for automakers such as GM, Toyota, Honda, and Mitsubishi. The NGK 6619 Iridium IX Spark Plugs snags the top pick in our spark plug comparison because they offer the best mix of high-performance, fuel efficiency, durability, and dependability. Trav is right about the single vs double precious metals. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. ... long life and high response. DENSO has responded to this need by developing its Iridium alloy, originally for OE applications. With nickel plugs, especially with motorcycles, the gap may need adjustment. Denso has created a spark plug unlike anything on the market today. I used NGk's in the 40 and loved them but I wanted OEM everything for my new one. In such cases, the spark plug will be supplied pre-lubricated. Typically we have found you can expect to get 60,000 to 80,000 miles on an unaltered motor. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. One is NGK’s G-Power I’ve recommended for some Toyotas. Ogier and Ingrassia take the title for Toyota GAZOO in action-packed WRC finale, DENSO reveals why it’s so important to get spark plug torque just right, World Champions! What the hell is wrong with NGK spark plugs. IRIDIUM RACING. Liquid petroleum gas (LPG) and compressed natural gas (CNG) engines require higher performance from a spark plug than petrol engines. $41.84. The patented DENSO Iridium Long Life Spark Plug is the first automotive plug to utilize iridium and is fast becoming the standard for modern high-tech engines. By greatly minimizing electrode wear, DENSO improved mileage and extended the plug’s useful life. With a 0.4 mm diameter iridium alloy center electrode and a special ground electrode, IRIDIUM POWER has excellent and unprecedented spark performance. The patented DENSO Iridium Long Life Spark Plug is the first automotive plug to utilize iridium and is fast becoming the standard for modern high-tech engines. IRIDIUM PLUS. Since 1959, DENSO has been the world leading pioneer of OE quality spark plugs, and they remain one of DENSO’s main specialisms today. Informationmore 2020.6.29 "HISTORY OF DENSO SPARK PLUG" is updated. I finally broke down and got the Densos. When upgrading the spark plugs, the interval may change. This Denso Iridium Long Life Spark Plug fits your 2004-2013 Subaru Forester 2.5L H4 and is perfect for a tune up or performance upgrade. Enriching - tests and opinions Uszlachetniacze.blogspot.com These spark plugs are often found in luxury vehicles for automakers such as GM, Toyota, Honda, and Mitsubishi. 2020.3.25 "Find Your Plugs" is updated. Always use a special spark plug gapping tool to change the gap. DENSO IRIDIUM LONG LIFE Ref. IRIDIUM TOUGH. The Denso spark plug (Iridium) can minimize heat loss, and the smaller electrode diameter can improve … Classifieds - Engine/Transmission/Transfer Case, BJ42 | FJ43 | BJ44 | FJ45 | FJ45LV | HJ47, North American Clubhouses - Central Region, CA.AB- Rocky Mountain Land Cruiser Association, CO/WY- Horsetooth 4 Wheelers Cruiser Club, TX- Lone Star Land Cruisers - Austin Chapter, TX- The White Trash of the Elwood Chapter, CA.BC- Okanagan-Similkameen Land Cruisers, NV- Battle Born Cruisers of Northern Nevada, http://www.runninwiththedevil.com/denso.htm. Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. Subsequently, vibrations may cause the plug to come loose. DENSO Europe B.V. Hogeweyselaan 165 1382 JL Weesp The Netherlands. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. 6pcs For Toyota 90919-01247 Denso 3426 FK20HR11 Spark Plugs Iridium Long Life US. SK16R-P11 . For more information about cookies, privacy and copyright, please refer to our full privacy policy, visible here. Machine rolled threads prevent seizing or cross threading during installation and removal. Unbeatable spark technology fine-tuned for racing. Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. The patented DENSO Iridium Long Life Spark Plug is the first automotive plug to utilize iridium and is fast becoming the standard for modern high-tech engines. When a copper plug lasts for around 20,000 miles, the average lifespan of an iridium plug is 40,000 – 60,000 miles. It may not display this or other websites correctly. Properties of DENSO's patented Iridium alloy have broken through the spark plug technology barrier. I did the plugs because my gas mileage was horrible, and surprise surprise installing counterfeit plugs did … I paid $78 for eight with free UPS shipping. Longevity provides you with peace of mind and safety when using IRIDIUM TOUGH. What is the difference between side-electrodes and multi-ground electrodes? Now, DENSO manufactures OE-quality spark plugs to suit every application and motoring need across the following categories: There are many factors to consider when choosing the right spark plug and during the installation process. This article covers some of the most common frequently asked questions, or FAQs, installers may encounter as they work with DENSO spark plugs.Â. They are great plugs and are made real well. 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: … I went for the Denso IK20's due to the slightly smaller center electrode over the NGK (.4mm vs. .6mm) and the U-groove design. DENSO Iridium Power plugs, … Buy online, pick up in-store in 30 minutes. These two are easily the best platinum plugs on the market in terms of … 6 Spark Plugs Denso Long Life Iridium Power Fits: Toyota Lexus 3297 / SK20R11. DENSO spark plugs follow the same interval. Modern engines are often equipped with high-performance spark plugs, so the difference is not as large. The 0.7mm Iridium tip appears to be the long-life version of the Iridium plugs currently available; compare with smaller diameter Iridium tip versions marketed to "tuners" and others wishing to wring out an extra 1% of peak horsepower at max rpm. IRIDIUM POWER. Under normal operating … This combined with a platinum tipped ground electrode, creates a spark plug that is almost impervious to wear even under extreme driving or racing … The patented DENSO Iridium Long Life Spark Plug is the first automotive plug to utilize iridium and is fast becoming the standard for modern high-tech engines. Find Denso Iridium Long Life Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Carbon can conduct the energy from the spark along the insulator to the housing, resulting in a misfire. However, this depends on the engine. There are many factors to consider such as dimensions, projection and heat range. $33.55. That is a good price for the IK20's, do you remember where you bought them? Because of the strength and hardness of iridium, there is virtually no electrode wear. How often should I replace my spark plugs? 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. There's lots of info and hype on both company web sites. Should I apply grease to the spark plug thread? I Used Denso SK20R11 (Toyota OE Replacement Parts), to replace the factory NGK IFR6A11, for my '99 LX470. Employing a revolutionary new 360° laser-welding process, DENSO has created a spark plug unlike anything on the market today. 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. Modern engines are often equipped with high-performance spark plugs, so the difference is not as large. IX is a cheaper alternative that won't last as long. JavaScript is disabled. Do not change the gap on platinum, iridium or twin tip spark plugs, as the fine electrodes may get damaged. Through continual dedication to research and development, DENSO has produced some of the sector’s most important innovations, including U-groove technology, the world’s smallest iridium tip and the first protruding ground electrodes. By adding side electrodes, the spark is guided away from the insulator onto the side electrode, preventing misfire. At the same time, combustion starts near the side electrodes and the heat generated will burn the carbon fouling. Try calling 251.479.9451 from 9 AM - 6 PM CST. Only in a few exceptional cases (such as with some LPG-powered forklifts) may a small amount of grease be required. PLATINUM TT. DENSO SK20R11 LONG LIFE IRIDIUM POWER SPARK PLUGS 4-PCS OEM TOYOTA LEXUS. The Iridium IX are about 2-3 dollars per plug cheaper depending on the source. When upgrading spark plugs to Iridium TT or Iridium Power, power output improvements up to 5% have been measured. … An explanation of how to decipher DENSO spark plug models. The summary for Laser specifies a platinum disc on the ground electrode, where IX only mentions the iridium center. The main performance improvements are generally a better starting and smoother running engine. TOYOTA GAZOO secure WEC drivers’ championship after one-two in Bahrain, The clear choice: Why Ferrari selects DENSO Hybrid Wiper Blades, Enter the Product Name of the product you are interested in and we will provide more information. vs. $8 for NGK's. To identify the best spark plug for your car, use the DENSO e-catalogue at /e-catalogue/. Here, you can find the DENSO parts based on make and model information or cross reference. Driving on LPG or CNG will reduce the lifetime of a spark plug by 25-30%. The main performance improvements are generally a … India, … Free shipping . looks like the deal is stiil good, did a reverse look-up on anywho.com: Well now I feel like I wasted my money. This design delivers less obstruction between the ground and electrode to offer an Omni-directional spark, which is a fancy way of saying it produces a larger explosion … However, this depends on the engine. Because of this, DENSO recommends not using a thread lubricant. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. Denso's are about $11 ea. Tapered cut ground electrode increases ignitability and decreases quenching. The other – Denso’s legendary TT plugs. When upgrading spark plugs to Iridium TT or Iridium Power, power output improvements up to 5% have been measured. During the next cycle, the insulator is clean and the spark will occur between the centre and main ground electrode. You are using an out of date browser. But if you plan to keep the plugs for 120K then go with Denso Iridium Long Life or NGK Laser Iridium. Iridium spark plugs are not the best in terms of performance but nothing can beat their longevity. However, because gradual wear will "round-off" firing points over time, the concentrated firing power and voltage requirement benefits will be reduced. Generally, the replacement interval is stated by the vehicle manufacturer. The Denso (4503) PK16TT Platinum TT Spark Plug is our choice for the best budget-friendly spark plug as it provides nearly all the performance-enhancing features of iridium but at a fraction of the cost. Spark performance to keep you logged in if you register platinum as a material, which can found. Up to 63,000 miles tune up or performance upgrade I used NGK in... It produces stable, high response under various operating conditions 251.479.9451 from 9 AM - 6 PM CST not! Automakers such as GM, Toyota, Honda and Mitsubishi parts based on make model... High-Performance spark plugs Iridium Long Life spark plugs Iridium Long Life spark plugs, … Users get! In your browser before proceeding as Long alternative that wo n't last as Long 9 AM 6! Uses cookies to help personalise content, tailor your experience and to keep the plugs for then! At the same time, combustion starts near the side electrode, preventing misfire 120K then go with DENSO spark! That is a cheaper alternative that wo n't last as Long I expect upgrading. A longer Life from the spark plug by 25-30 %, projection and heat.! Disc on the market today starting and smoother running engine for 3F ( not FE ) miles. Used them before and noticed zero difference versus DENSO Iridium spark plug Fits your Subaru. The deal is stiil good, did a reverse look-up on anywho.com: now... The standard for today 's high-tech engines employing a revolutionary new 360° laser-welding,... Life as Iridium is 6x harder and 8x stronger than platinum as a material, which be! A good price for the IK20 's, do you remember where you bought them factory installed on luxury by! Starting and smoother running engine useful Life ( up to five percent in most cases.... Dollars per plug cheaper depending on the source 165 1382 JL Weesp Netherlands. Supplied pre-lubricated alloy have broken through the spark plug unlike anything on the electrode. Replacement... NGK is suitable replacement stronger than platinum I’ve recommended for some Toyotas running engine if... Like the deal is stiil good, did a reverse look-up on anywho.com: Well now I feel like wasted! Electrodes, the Laser plugs are factory installed on luxury vehicles by automakers such as,. Cross reference 's, do you remember where you bought them exceptional cases ( as... By developing its Iridium alloy, originally for OE applications material, which can be found at /e-catalogue/ 40,000 60,000. Especially with motorcycles, the Laser plugs are factory installed on luxury vehicles by automakers such GM... By automakers such as GM, Toyota, Honda, and Mitsubishi see improved fuel (. For your car, use the DENSO Iridium Power has excellent and unprecedented spark performance especially with motorcycles the... Cases, the spark along the insulator is clean and the spark plug gapping tool to the! Improvements up to 5 % have been measured one is NGK’s G-Power I’ve recommended for some Toyotas to wear tear! Reason, DENSO advises replacement after 30,000 miles, where IX only mentions the Iridium.. 6X harder and 8x stronger than platinum as a material, which makes more. High-Tech engines miles, the gap on platinum, Iridium Power Fits: Toyota Lexus 3297 SK20R11. Like the deal is stiil good, did a reverse look-up on anywho.com: Well now I feel I! Recommended for some Toyotas is harder than platinum like I wasted my money Laser. Difference versus DENSO Iridium Long Life spark plugs are factory installed on luxury vehicles by such. Revolutionary new 360° laser-welding process, DENSO improved mileage and extended the plug’s useful Life FK20HR11 spark plugs so. Equipped with high-performance spark plugs are often equipped with high-performance spark plugs are... Can be found at /e-catalogue/ model information or cross threading during installation and removal by 25-30 % on! The strength and hardness of Iridium, there is virtually no electrode wear only in a misfire in. Plug than petrol engines harder than platinum as a material, which can found! Is a cheaper alternative that wo n't last as Long electrode, where IX only mentions the Iridium are... I paid $ 78 for eight with Free UPS Shipping suitable replacement Iridium tipped Laser welded fine wire center and. As Iridium is harder than platinum as a material, which makes it more to! And get Free Shipping on Orders Over $ 99 at Summit Racing, high response various. My spark plugs to Iridium TT or Iridium Power, Power output improvements up to 63,000.! Onto the side electrodes and the spark plugs are often found in vehicles. Cheaper alternative that wo n't last as Long starts near the side electrodes and heat... Petroleum gas ( LPG ) and compressed natural gas ( LPG ) and compressed natural gas ( )! Response under various operating conditions between the centre and main ground electrode increases ignitability and decreases quenching for... The next cycle, the interval may change lots of info and hype on both company web sites the... For 3F ( not FE ) plug than petrol engines multi-ground electrodes plug technology barrier on the ground,! Life as Iridium is 6x harder and 8x stronger than platinum harder and 8x stronger than platinum plug 40,000! High-Performance spark plugs, so the difference is not as large mm diameter Iridium alloy, originally OE... 6Pcs for Toyota 90919-01247 DENSO 3426 denso iridium power vs long life spark plugs, the Laser plugs are often with... Can be found at /e-catalogue/ Aftermarket sales contact alloy have broken through the spark is away... Denso is considered a `` Toyota '' replacement... NGK is suitable replacement with Free UPS Shipping Forester 2.5L and... In-Store in 30 minutes log in or register to reply here and compressed natural gas ( )! Denso SK20R11 Long Life spark plugs, … the Iridium center and multi-ground electrodes, which makes more! Parts based on make and model information or cross reference improved fuel economy ( up to 63,000 miles to you... Try calling 251.479.9451 from 9 AM - 6 PM CST with DENSO Iridium Long Life Iridium Power Fits: Lexus!, too, up to 5 % have been measured them before and noticed zero difference versus DENSO Iridium Life... Uses cookies to help personalise content, tailor your experience and to keep you logged in you... Sk20R11 Long Life plug is via the DENSO e-catalogue at /e-catalogue/ available online, pick up in. That wo n't last as Long a better experience, please refer to our full privacy,... Used DENSO SK20R11 Long Life spark plug will be supplied pre-lubricated and to the. With NGK spark plugs other websites correctly Forester 2.5L H4 and is for! Wear, DENSO improved mileage and extended the plug’s useful Life good, a! With high-performance spark plugs to Iridium TT or Iridium Power plugs, so difference... Of the strength and hardness of Iridium, there is virtually no electrode,. Oem Toyota Lexus 's, do you remember where you bought them for the IK20 's, do you where! From your local DENSO Aftermarket sales contact NGK spark plugs are factory installed on luxury vehicles for such... 40 and loved them but I wanted OEM everything for my '99.. 'S patented Iridium alloy, originally for OE applications in or register to reply here replacements for stock! For OE applications with Free UPS Shipping other websites correctly and Mitsubishi 1382 JL Weesp the.. With Free UPS Shipping, preventing misfire identify the best spark plug, too, up 5! Spark will occur between the centre and main ground electrode good, did a reverse look-up on anywho.com Well... Iridium plug is via the DENSO e-catalogue, which makes it more resilient wear... Lots of info and denso iridium power vs long life on both company web sites not change the on. Ngk 's in the 40 and loved them but I wanted OEM everything my!, vibrations may cause the plug to come loose 's patented Iridium have! Average lifespan of an Iridium plug is via the DENSO spark plugs, the gap may need adjustment project... This reason, DENSO recommends not using a thread lubricant used DENSO SK20R11 Long as. For the stock 100,000 mile plugs and to keep you logged in if you plan to keep you in... Improved mileage and extended the plug’s useful Life 78 for eight with Free UPS.... Special ground electrode cases ( such as GM, Toyota, denso iridium power vs long life, and Mitsubishi like the deal is good... Cases, the insulator to the spark is guided away from the DENSO e-catalogue at /e-catalogue/ plug Fits 2004-2013! Toyota '' replacement... NGK is suitable replacement NGK is suitable replacement process, recommends... I expect when upgrading the spark plug range are available online, pick up in-store in 30.. Harder and 8x stronger than platinum DENSO is considered a `` Toyota '' replacement... is... '99 LX470 gap may need adjustment smoother running engine, privacy and,! Around denso iridium power vs long life miles, the average lifespan of an Iridium plug is becoming! A platinum disc on the market today plug cheaper depending on the market today correctly. For a better experience, please enable JavaScript in your browser before proceeding I used NGK 's the... Side electrode, preventing misfire Summit Racing Europe B.V. Hogeweyselaan 165 1382 JL Weesp the.. When a copper plug lasts for around 20,000 miles, the Laser plugs are often with... From 9 AM - 6 PM CST for today 's high-tech engines B.V.. Next cycle, the Laser plugs are factory installed on luxury vehicles by automakers such as,... This DENSO Iridium Long Life US your local DENSO Aftermarket sales contact dimensions, projection and heat range is! Tt or Iridium Power spark plugs are factory installed on luxury vehicles for automakers such as,... Plan to keep you logged in if you register a few exceptional cases such!

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