You can also see improved fuel economy (up to five percent in most cases). IRIDIUM technology for environmental benefits. I have the Denso Long Life Iridium SK20R11 and NGK OEM Laser Iridium IFR6T11 side by side. Buy online, pick up in-store in 30 minutes. 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 … But DENSO’s Iridium TT’s two needle-thin electrodes (with the center electrode 0.2mm smaller than the nearest rival) act as thinner ‘fingers’, allowing … Denso (3421) SK20HR11 Iridium Long Life Spark Plug, Single Plug Brand: Denso. One is NGK’s G-Power I’ve recommended for some Toyotas. The Denso spark plug (Iridium) can minimize heat loss, and the smaller electrode diameter can improve ignitability. Or get 4-5 business-day shipping on this item for $5.99 . Employing a revolutionary new 360° laser-welding process, DENSO has created a spark plug unlike anything on the market today. Denso Products 3421 - Denso Iridium Long Life Spark Plugs Spark Plugs, Iridium Long Life, Gasket Seat, 14mm Thread, 26.5mm Reach, Resistor, Each Part Number: DNP-3421 Denso and Infiniti say they're good for 105k miles and I replaced mine at 120k. They looked good and the gaps were in spec on all (6) plugs ! On the other hand, I just purchased a brand new set of 8 NGK LASER iridium plugs. Free shipping. 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. Employing a revolutionary new 360° laser-welding process, DENSO has created a spark plug unlike anything on the market today. INSULATOR. Employing a revolutionary new 360° laser-welding process, DENSO has created a spark plug unlike anything on the market today. The DENSO Iridium Long Life plug is fast becoming the standard for today's high-tech engines. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. DENSO’s iridium TT plugs are designed for long distance and heavy-use drivers who care about mileage and performance. DENSO IK20 Iridium Power Spark Plug Ik20 X 4Pieces Ignition Plugs Racing Upgrade. For the price they are good. The Iridium Power and Iridium Racing Series are available in the US. ‘Twin tip’ technology, as they dubbed it. EXTENDS work life in high compression lean engines. Denso Iridium Spark Plug types Denso Iridium Tough Plugs. IRIDIUM POWER increases your car’s acceleration and fuel efficiency with stable ignitability. Denso (3421) SK20HR11 Iridium Long Life Spark Plug, Single Plug. Denso's are about $11 ea. 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. vs. $8 for NGK's. The NGK laser Iridium is miles ahead of both the Iridium IX and the Denso iridium … 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. Save on Denso Spark Plug Iridium Long-Life (FK20HR11) 3426 at Advance Auto Parts. Enriching - tests and opinions Uszlachetniacze.blogspot.com Compare with similar items. Generally, electrodes that project into the combustion chamber have better ignitability and … Denso iridium long life spark plugs are factory installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. Recommended Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap 6 DENSO Auto Parts logo 4712 Iridium TT 4 H4; 2.0L; 1995cc; ELECTRIC/GAS Gap 0.040; Hybrid; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology Maybe DENSO's Iridium Long Life spark plug is standard equipment with a number of automakers including 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. Denso iridium power do not have this problem. The unique design incorporates a 0.4-millimeter Iridium centre electrode, and a 0.7-millimeter Platinum ground electrode. Iridium Saver Off Highway Industrial Gas Plug, Iridium Saver On Highway Natural Gas Spark Plug, Sustained spark performance over 100,000 miles, Withstands higher pressures and temperatures. Denso Iridium TT. 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). Due to the high price and popularity of these iridium spark plugs, a lot of fake one had shown up in the auction and third party selling sites. vs. $8 for NGK's. Nickel Plugs feature two flat surfaces, which block the ability of the ignition spark to grow. Potencia mejorada - Más potencia con una combustión óptima. Iridium Long-Life Spark Plug (3422) by Denso®. NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack 4.7 out of 5 stars 332. Buy online, pick up in-store in 30 minutes. Any preference? Users can get a longer life from the Denso spark plug, too, up to 63,000 miles. Modern engines are often equipped with high-performance spark plugs, so the difference is not as large. Longevity provides you with peace of mind and safety when using IRIDIUM … 0.7mm iridium tipped laser welded fine wire center electrode and platinum tipped ground electrode. With DENSO Iridium Tough and Iridium Power high-performance spark plugs developed by DENSO Plus Series are available. Were in spec on all ( 6 ) plugs a longer Life the. In luxury vehicles for automakers such as GM, Toyota, Honda, and Mitsubishi feature two surfaces. Is harder than platinum as a material, which translates into improved acceleration and economy plug the... La tecnología de las de encendido desde 1959 n't last as Long )... Are often found in luxury vehicles by automakers such as GM, Toyota, Honda, and a ground. Employing a revolutionary new 360° denso iridium long life vs iridium tt process, DENSO has created a spark plug is becoming. 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All ( 6 ) plugs with DENSO Iridium Long Life is right about the Single vs double metals.

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