Sold as street-use plugs for 2-cycle 250cc sports bikes. Buy online, pick up in-store in 30 minutes. 1 users rated this 3 out of 5 stars 1. 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. ft. Aluminum: 15-22 lb. These OEM style plugs typically have special features designed for a specific engine and last 80-120k miles. With a 0.4 mm diameter iridium alloy center electrode and a special ground electrode, IRIDIUM POWER has excellent and unprecedented spark performance. The Denso Iridium spark plug does a lot to help the motorist. 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. 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. Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap. Tapered cut ground electrode increases ignitability and decreases quenching. Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. And coating or soldering of this precious metal keeps the work surface practically wear-free. 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. Denso Iridium Spark Plug types Denso Iridium Tough Plugs. 4. Therefore, NGK gives them a life expectancy of 40-50k miles and Denso assigns a recommended replacement interval of 30k miles. Toyota Tundra 2010-2013, Iridium Long-Life Spark Plug by Denso®. Machine rolled threads prevent seizing or cross threading during installation and removal. Iridium plugs have an extremely long life as Iridium is 6x harder and 8x stronger than platinum. Typically we have found you can expect 50-80k miles on a traditional iridium plug. OE Iridium Long Life Plugs   NGK Laser Iridium and Denso Long-Life Iridium plugs feature an iridium tipped fine wire center electrode, and platinum tipped ground electrode. 0.4mm Electrode; U Groove; Iridium; Resistor. DENSO HD Premium SC Alternator; Diesel Fuel Injection; Glow Plugs; HVAC Systems; Oxygen & A/F Sensors. Delayed Shipping. Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. The estimated mileage of iridium spark plugs – depending on the thickness of the central electrode and the construction of the ground electrode – ranges from 60,000 km up to 120,000 km in the case of DENSO Super Ignition Spark Plugs, which feature a protruding ground electrode, like DENSO’s Twin Tip (TT) Spark Plugs. ... Denso 3476 DK20PR-D13 Iridium Long Life Spark Plug. Fleet/Small Engine. Copper-glass seal bonds center electrode and insulator for a gas-tight seal. Denso has created a spark plug unlike anything on the market today. Because of the strength and hardness of iridium, there is virtually no electrode wear. Iridium Long Life; Double Platinum; Original U-Groove; Industrial Gas. Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. DENSO is one of the world’s leading innovators and manufacturers of ignition technology, including spark plugs. 3. These spark plugs are often found in luxury vehicles for automakers such as GM, Toyota, Honda, and Mitsubishi. 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. 4.8 average based on 63 product ratings. 100% pre-fired to assure the highest quality possible. Save on Denso Spark Plug Iridium Long-Life (SXU22HCR11S) 3461 at Advance Auto Parts. So, we get a very strong, concentrated spark. IRIDIUM technology for environmental benefits. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. SKU #DK20PR-D13. 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. It produces stable, high response under various operating conditions. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. India, Indonesia, Korea, Malaysia, Philippines, Saudi Arabia, Singapore, Taiwan, Thailand and Vietnam Automobile, Motorcycle are renewed. To contact them, click here. Designed for durability under the most extreme conditions, The lifespan of spark plugs is … ITEM #DEN3476. Be the first to know about sales and promotions. #16 Best Selling product in Spark Plugs & Glow Plugs Spark Plug-Iridium Long Life DENSO SK16HR11. The IRIDIUM TOUGH version of the IWM01- Iridium Racing plugs. SK20HR11 iridiums and changed up the part number and supplier as a counter measure to ensure that people are getting the OEM plugs, I bought the original SK20HR-A11 long life DENSO(blue box) from Rockauto after getting a set of what looks to be fake 90919-01191 from an EBAY seller which I never installed after finding out about all these fake DENSO and NGK plugs the ones I got from ebay … We are not DENSO. Fitting an aftermarket Iridium plug may actually result in a drop in performance and service life. The Denso Iridium Long Life plug is fast becoming the standard for today's high-tech engines. Cast Iron: 26-30 lb. Co-Generation Spark Plugs. Iridium plugs have an extremely long life as Iridium is 6x harder and 8x stronger than platinum. Be the first to know about sales and promotions. The DENSO Iridium Long Life plug is fast becoming the standard for today's high-tech engines. 2. Save on Denso Spark Plug Iridium Long-Life (FK20HR11) 3426 at Advance Auto Parts. 2020.3.25 "Find Your Plugs" is updated. Under normal operating conditions, expect a good 100k miles out of these plugs. Find Denso Iridium Long Life Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! We were the first company to produce long-life automotive Iridium Spark Plugs, and invented the world’s smallest, most efficient 0.4mm Iridium tip. Iridium spark plugs are not the best in terms of performance but nothing can beat their longevity. Machine rolled threads prevent seizing or cross threading during installation and removal. "HISTORY OF DENSO SPARK PLUG" is updated. 63 product ratings. Machine rolled threads prevent seizing or cross threading during installation and removal. IRIDIUM POWER increases your car’s acceleration and fuel efficiency with stable ignitability. 2019.2.22 "Find Your Plugs" is updated. 1 users rated this 4 out of 5 stars 1. When a copper plug lasts for around 20,000 miles, the average lifespan of an iridium plug is 40,000 – 60,000 miles. Traditional Single Iridium Plugs   Denso's Iridium Power and NGK's Iridium IX series have iridium fine-wire center electrodes with tranditional nickel ground electrodes. These spark plugs are often found in luxury vehicles for automakers such as GM, Toyota, Honda, and Mitsubishi. Employing a revolutionary new 360° laser-welding process, Denso has created a spark plug unlike anything on … 5. Because of the strength and hardness of iridium, there is virtually no electrode wear. THREE MODELS to choose from: Saver, Performer, Double Iridium (DDI) HIGH RELIABILITY to withstand high combustion pressure. OE Iridium Long Life Plugs NGK Laser Iridium and Denso Long-Life Iridium plugs feature an iridium tipped fine wire center electrode, and platinum tipped ground electrode. Denso's Tough Plug design combines an ultra fine 0.4mm diameter centre electrode with a platinum 'chip', embedded in the ground electrode. Purified alumina powder insulator provides exceptional strength and thermal conductivity. A/F Sensors; Oxygen Sensors; Spark Plugs. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. But, these usually come in heat ranges too cold for an unaltered motor and are usually used in racing applications where all bets are off. INSULATOR. Compare Compare Now $17.11 $15.40 USD Open Delay. Iridium Racing Plugs   Denso iridium racing plugs and some NGK iridium racing plugs have iridium center and a platinum ground electrodes. Below are the top 3 benefits of iridium spark plugs. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. Buy online, pick up in-store in 30 minutes. Bosch Double Iridium includes places iridium in the ground electrode inlay as well. Properties of Denso's patented Iridium alloy have broken through the spark plug technology barrier. 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. Therefore, NGK gives them a life expectancy of 40-50k miles and Denso assigns a recommended replacement interval of 30k miles. 2Highly Corrosion Resistant, Burnished Nickel Plating The insulator housing is plated with burnished nickel the same as racing plugs, resulting in high corrosion resistance. This combined with a platinum ground electrode, creates a spark plug that is almost impervious to wear even under extreme driving or racing conditions. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. 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. Can also be used for water cooled kart engines. 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. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. If installed in a regular engine, they would likely last longer than most people keep their car (barring any motor problems that can cause premature plug death). For Honda NSR250, Yamaha TZ250R, Suzuki RGV250Γ (Gamma), Aprilia RS250, KTM260, 300, and 380 (’99 and later). Spark Plug New - Denso Iridium Long FK20HBR11 / FK20HBR11 Denso Iridium Long / 73930003117 / 739 30003 117 / 3473 Item Sells only ONE part, picture shows different angles. But plug manufacturers have to temper their projections as driving conditions and motor modifications differ. The ground electrode will wear out first. Five rib insulator prevents flashover. Since 1959, DENSO has been the world leading pioneer of OE quality spark plugs, and they remain one of DENSO’s main specialisms today. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. Iridium Saver Off Highway Industrial Gas Plug; Natural Gas. Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. 2020.3.25 SPARK PLUG CATALOG ASIA OCEANIA VERSION 2020 is updated. The iridium tip is mounted with an “All-around Laser Welding” method that insures high reliability and durability even under the most severe driving conditions. 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. Additionally, because gradual wear will "round-off" firing points over time, the concentrated firing power and voltage requirement benefits will be reduced. Employing a revolutionary new 360° laser-welding process, DENSO has created a spark plug unlike anything on the market today. It is estimated that iridium spark plugs will last for at least 60,000 miles. High quality materials are use throughout. 1) Long Lifespan. ... Iridium spark plugs are perfect to use on high-performance engines. 59 users rated this 5 out of 5 stars 59. DENSOProducts.com is a full-line DENSO distributor. Properties of DENSO's patented Iridium alloy have broken through the spark plug technology barrier. Tapered cut ground electrode increases ignitability and decreases quenching. Find Denso spark plugs for your next tune-up at DensoProducts.com - a full line Denso dealer. Order by 12pm PST M-F for same day shipping. Both are iridium spark plugs and have a long lifespan. 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