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