**This is a sponsored blog; while the views expressed here were genuinely mine, consideration was paid to me by Farm Rich to review this product. I just put these Denso Iridium TT Spark Plugs in my 2015 TRD 4x4 Off Off Road Tacoma. The new Revolutionary Spark Plug from DENSO: 2. However, this depends on the engine. 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 … Nickel Plugs feature two flat surfaces, which block the ability of the ignition spark to grow. Denso 5304 IK20 Iridium Power Spark Plug. Iridium TT feature the world’s smallest 0.4mm iridium center electrode and 0.7mm needle tip ground electrode, which minimize spark interference and maximize ignitability, resulting in better power, torque and fuel economy. IX is a cheaper alternative that won't last as long. Ok, I understand Nevermind × Open Delay. DENSO is one of those aftermarket manufacturers to keep an eye on. Delayed Shipping. Warning: On choosing the right racing plug. I've had great results with both NGKs and Densos over the years. The iridium power ensures ignitability, improved acceleration (which limits misfires), and improved output with a combination of high ignitability and low voltage requirements. Generally, electrodes that project into the combustion chamber have better ignitability and … Pretty cool right? Once the alloy was made, DENSO’s scientists created another proprietary technology. plugs. With a 0.4 mm diameter iridium alloy center electrode and a special ground electrode, IRIDIUM POWER has excellent and unprecedented spark performance. 2 of them were missing the top tip. Therefore, the ground electrode will wear out first. I shoulda used them in the '98 Accord 4 banger I just serviced... Cross shopped these with the Denso Iridium Long-life (SKJ20DR-M11) and NGK Laser Iridium (1ZFR6K11) spark plugs for a 2004 Honda CR-V. The patented DENSO TT Spark Plugs are manufactured using Super Ignition Plug (SIP) technology. For Skyactiv VIN 7 and 8 engine codes, these Densos show up on multiple auto parts places. It produces stable, high response under various operating conditions. NGK Iridium IX are designed to be a standard replacement that lasts many times longer than platinum while over more consistent performance over the life of the spark plug, and with less maintenance. iridium center electrode is IRIDIUM POWER unmatched by other plugs. Find your automotive parts E-Catalogue. Trav is right about the single vs double precious metals. Denso iridium power do not have this problem. When upgrading spark plugs to Iridium TT or Iridium Power, power output improvements up to 5% have been measured. The new Denso Iridium TT spark plug, with its unique Twin Tip Technology and patented design, delivers far less obstruction to the spark than standard plugs, allowing an omni-directional expansion of the ignition flame. What this means is the Denso Iridium TT is equipped with two tips: a 0.7-millimeter Platinum ground electrode, and a 0.4-millimeter iridium center electrode. Most superior in the TT range: 3. These are 4701's for Honda J series engine (Odyssey) FYI. Required fields are marked *. NGK Iridium IX vs Denso Iridium Power. My only concern is … You are using an out of date browser. Denso Iridium Power Plugs. Replaced original Denso TTs in my 4 cylinder Camry at 112k. With a 0.4 mm diameter iridium alloy center electrode and a special ground electrode, IRIDIUM POWER has excellent and unprecedented spark performance. By greatly minimizing electrode wear, DENSO improved mileage and extended the plug’s useful life. 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 inside the combustion chamber. Went back to bosch slver super 4 and neverhad a problem since. fine center electode, there is more power compared to 0.8mm and 2.5 mm dia. By doing 3 pulls on the same closed road, the same day, out of each spark plugs set (each were brand new), the performance with Denso was actually better. Denso’s patented iridium alloy has the highest iridium concentration, making it more durable and producing a dramatic improvement in spark plug life. For those always asking about tiny Computers, Remanufactured alternator brush alignment. It produces stable, high response under various operating conditions. Engineered with a 0.4Mm diameter iridium centre electrode and a 0.7Mm platinum-tipped ground electrode; the iridium tt delivers more complete combustion giving you superior fuel economy and increased power. DENSO’s iridium TT plugs are designed for long distance and heavy-use drivers who care about mileage and performance. It’s a new spark plug created with a number of proprietary technologies that deliver the right combination of fuel efficiency, quicker starts, smoother idling, and faster acceleration. The DENSO Iridium Long Life plug is fast becoming the standard for today's high-tech engines. Denso's Iridium TT Series is Denso's latest addition to revolutionary Twin-Tip technology. They have been very good... A lot cheaper vs the Denso Iridium long life plugs. How Twin Tip Works: Iridium Plug . All good. Well, to make it possible, DENSO’s scientists had to find a way to make the most durable alloy in the world that could be used for spark plugs. My only concern is with special OEM NGK Plugs like when there's an A suffix, or a P prefix (projected electrode). BRAND DENSO . A 360-degree laser welding process that could be used to manufacture the twin-tip spark plug with the world’s smallest diameter center electrode and anti-fouling characteristics. They’re constantly working to break new ground with innovative solutions for the automotive enthusiasts. Your email address will not be published. Employing a revolutionary new 360° laser-welding process, DENSO has created a spark plug unlike anything on the market today. All of that is important because it creates spark growth, minimizes misfires, and significantly improves combustion…performance. These characteristics reduce heat while maximizing the firing potential of the plug. The power produced by the 0.4mm dia. Using a 0.4mm dia. IRIDIUM TT; IRIDIUM POWER; IRIDIUM TOUGH; IRIDIUM RACING; IRIDIUM PLUS; PLATINUM TT; NICKEL TT; Major sparkplug product lineup; IRIDIUM TOUGH. Your email address will not be published. Why? NGK Laser Iridiums went in. Features a "twin tip" -a thin centre of 0.4mm and a protruding ground electrode 0.7mm in diameter . Denso 5304 IK20 Iridium Power Spark Plug SKU #IK20. The differences were subtle, but quantifiable. Through the use of special spark plug making magic, DENSO has combined Iridium and Rhodium to create a plug that is super resistant to corrosion and corrosive chemicals like gasoline. Pulled my current plugs with about 35K on them and they are still flawless... My car calls for NGK laser iridiums and I know people like to stick with OEM but I highly recommend Denso TT's for $5 a plug. Compare Compare Now In stock. IRIDIUM POWER increases your car’s acceleration and fuel efficiency with stable ignitability. It may not display this or other websites correctly. Order by 12pm PST M-F for same day shipping. In a word, no. Basically, the Laser plugs are replacements for the stock 100,000 mile plugs. 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