The photograph shows flame reflected by the variation in density. High quality materials are use throughout. f.y.i.-denso is a major o.e.m. Ignitability is greatly increased. Iridium TT™ Hot Type Spark Plug - Part Number 4701 by Denso. DENSO spark plugs are manufactured with a pre-set gap. Denso Iridium Spark Plug types Denso Iridium Tough Plugs. 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology. The DENSO Twin Top (TT) range, offers an ideal upgrade to meet these LPG/CNG requirements, but more information on how spark plugs perform with LPG/CNG can be found in DENSO … Iridium Long Life SIP (Super Ignition Plug) Example: FK20HR11, FXE20HR11 • Revolutionary DENSO Needle-to-Needle OE Technology • Fine wire 0.55mm Iridium Alloy center electrode • 0.7mm Platinum needle tipped ground electrode • For exceptional performance and durability Semi-Surface Gap Example: W20EKR-S11, … Do not change the gap on platinum, iridium or twin tip spark plugs, as the fine electrodes may get damaged. As a result, the flame kernel rapidly develops and the engine's power is drawn out to its maximum potential. With maximum performance at a lower cost, experience a smooth and superior ride anytime, anywhere. Copyright ©2018 DENSO CORPORATION. #Markvlogs #NGKVSDENSO #SPARKPLUGBATTLE #Hyundai #EonHi Guys!Welcome back to my Channel!GOOD DAY GUYS! Always use a special spark plug gapping tool to change the gap. The photographs indicate that, in the case of the Iridium Spark Plug, the size reduction of the gap (from 1.1 mm to 0.6 mm) interfered with flame growth, while in the case of IRIDIUM TT, flame growth was ample and greater than that of the Iridium Spark Plug in spite of the narrowed spark gap (0.6 mm). Illustrates increased space between electrodes, reducing quench, while maintaining same plug gap. 1 shows the results of studying the influence of electrode shape on flame growth, using the Iridium Spark Plug and IRIDIUM TT. Denso's Tough Plug design combines an ultra fine 0.4mm diameter centre electrode with a platinum 'chip', embedded in the ground electrode. - ANY TROUBLE NOT ATTRIBUTABLE TO DENSO SPARK PLUGS. The previously specified Type-1 of the IRIDIUM TT was used in this examination. They say a fine wire plug will outperform a standard spark plug, even if not properly gapped. I've got a set of NGK PFR5J-11 which theoretically are factory gapped to 1.1mm and my service manual says 1.1mm so should match. The owner manual says Denso or NGK Iridium plugs. This aftermarket range makes advanced OE-quality technology available to a wider range of … Opening the gap presents a larger spark to the air/fuel mixture, maximizing burn efficiency. Or what? *1 FEM(Finite Element Method analysis): General method to measure electrical field strength. Proper gapping technique should be followed with any spark plug, but special care should be taken with fine wire plugs. New laser welding techniques make it possible to make a spark plug with an iridium electrode. Because the IRIDIUM TT is low in combustion variation and enables a reduction in idling speed, further improvement can be expected in fuel efficiency. Should I Gap My Denso Plugs? To contact them, click here. Denso Iridium Spark Plug types Denso Iridium Tough Plugs. SFO likes this. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. gap but when I found them all to be more like .037 … Denso Platinum – PK20R11 – gap 0.8mm Denso Iridium – IK22 – leave gap alone. Easy to use parts catalog. ※”Spark plugs” means any type of DENSO’s spark plugs, including but not limited to Iridium Power, Iridium TT, Iridium. If you're searching for automotive parts that are OE-grade or better, go with Denso products, which are built to deliver superior performance each day. The photographs indicate that, in the case of the Iridium Spark Plug, the size reduction of the gap (from 1.1 mm to 0.6 mm) interfered with flame growth, while in the case of IRIDIUM TT, flame growth was ample and greater than that of the Iridium Spark Plug in spite of the narrowed spark gap (0.6 mm). DENSO IRIDIUM TT SPARK PLUGS. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Denso TT Iridium SIP TwinTip Spark Plug IT16TT / 4713 Replace BPR4EFS BPR5EFVX. Fig. However, Denso understands a plug can only operate to its optimum potential if properly gapped. So it’s time to change the plugs on my 02 Camry 4-cylinger. DENSO has been one of the world's leading pioneers of OEM quality spark plug technology since 1959. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Iridium) with Platinum Ground Strap Features: SK16R11 I checked the gap on them and got .034" or .035" but the factory gap calls for .028-.031 (I think). The more electrical field strength is getting high, the more it becomes easy to fire with low voltage. High quality materials are use throughout. The quenching effect has been decreased by forming the electrode into a double needle shape. This spark plug features a ‘twin tip’ - a thin centre and a protruding ground electrode both 1.1mm in diameter - which enhances your engine’s efficiency and extends the spark plug’s shelf life. Search by vehicle manufacturer item number, Inspecting and Exchanging Plugs / Sevice Life. Introducing the Iridium TT Spark Plug - featuring, at 0.4mm, the worlds smallest diameter centre electrode and a 0.7mm ground electrode. This item Denso (4711) IXEH20TT Iridium TT Spark Plug, (Pack of 1) NGK ILKAR7B11 Laser Iridium Spark Plug Bosch Automotive 0242135529 9619 Double Iridium Spark … TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. I bought those and am about to do the install. Ford Mustang 1996, Iridium TT™ Spark Plug by Denso®. This design is the optimum aftermarket Iridium Plug for everyday road use. However, a plug may fit hundreds of engines, from cars to golf carts. 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. To lower the required voltage and improve firing performance. I think the NGK is nicer than the Denso because on the ground electrode, NGK is much thicker than Denso if this does matter. Denso IXEH20TT supplier (o.e.m. 14R-4CIU EA0,5 Z205 Federal Mogul® (Beru) spark plugs for stationary gas operated industrial engines, are manufactured of high quality materials that are resistant to combustion. The evaluation checked idle speed at equal throttle opening with the ISC (idle speed control) turned off. Spark Plug manufacturers typically warn against gapping fine wire spark plugs due to the fragile nature of their electrodes. The result is a plug that requires less voltage to spark, burns more of the fuel in the cylinder, and can spark at LEANER air/fuel mixtures … Fuel Economy: Invented by DENSO, the Iridium TT Twin-Tip Technology enables larger spark concentration and explosion, delivering more … The o. manual says a.043 gap so I check them with my feeler guage and note they are off - just a tad; I adjust the gap a bit farther being careful not to abrade the electrode surfaces. Denso calls this a minimum quench electrode design and claims improved fuel economy, faster starts and enhanced flame propagation for increased engine efficiency. As noted before though, gap is more than OEM. This item Denso (4702) IK20TT Iridium TT Spark Plug, (Pack of 1) DENSO IK20 Iridium Power Spark Plug Ik20 X 4Pieces Ignition Plugs Racing Upgrade 6 PCSNEW -- DENSO #4504 PLATINUM T T … The most advanced technology in the world has been employed Denso TT plug as used in 2.0 L FS-DE engine. Sure it was not a long trip, just 116 miles or so, but as I posted, I have never, EVER gotten better than 16.8 mpg on my truck, and that 16.8 was a one time deal. Denso will not warranty a plug who’s center electrode is snapped during gapping. TT/hybrids @ upto 1.3bar NGK – BCPR7ES (3330) – gap 0.7mm NGK – BKR7E (6097) – gap 0.7mm NGK – BKR8E – gap to 0.7mm NGK – BCPR8ES (3330) – gap 0.7mm NGK Iridium – BKR7EIX – leave gap alone NGK Iridium – BKR8EIX – leave gap alone Denso … Denso # 4710 0.4mm Iridium Center Electrode 0.7mm Platinum Ground Electrode Larger spark translates to more power and superior fuel economy 0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential 0.7 mm needle tip ground electrode: promotes higher spark energy and less heat quenching However, a plug may fit hundreds of engines, from cars to golf carts. Both are suppose to be long life plug with iridium tip and platinum pad. Engineered with the smallest tip in the market, the DENSO Iridium TT spark plug delivers more complete combustion, giving you superior fuel economy over any other plug. Be the first to know about sales and promotions, Even if the preset gap matches that required by your engine, it is always good practice to physically check the gap as it may have shifted during transportation. Denso Platinum – PK20R11 – gap 0.8mm Denso Iridium – IK22 – leave gap alone. I nab a four-set of NGK Laser OE spec Iridium Plugs. iridium, the gap is wider than in normal type (0.7 → 0.9 mm). 2010 Lexus LS460. Luckykat32 Junior Member. I have a stock 1.8t, I have read through most of the topics on this topic, and I was wondering do I set the gap to 0.028 or 0.031? The Iridium TT is designed to last beyond 100,000 km. Iridium and platinum technologies combine with Denso’s 360-degree laser welding process in Denso Twin-Tip Iridium to create a plug with a lifetime over 100,000 miles. They say a fine wire plug will outperform a standard spark plug, even if not properly gapped. They're supposed to have a 0.040 in. Sure it was not a long trip, just 116 miles or so, but as I posted, I have never, EVER gotten better than 16.8 mpg on my truck, and that 16.8 was a … Engineered with the smallest tip in the market, the DENSO Iridium TT spark plug delivers more complete combustion, giving you superior fuel economy over any other plug. Denso's Tough Plug design combines an ultra fine 0.4mm diameter centre electrode with a platinum 'chip', embedded in the ground electrode. We are not DENSO. Reduced spark plug wear and erosion The DENSO Iridium Long Life plug has been selected as original equipment on many of the worlds top cars, including those from GM, Toyota, Honda, ... Notes: Iridium TT -- Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology. I nab a four-set of NGK Laser OE spec Iridium Plugs. Therefore our recommendation is to upgrade to longer DENSO Iridium spark plugs, which improve ignition and engine performance, as well as extend the spark plug replacement interval. This spark plug features a ‘twin tip’ - a thin centre of 0.4mm and a protruding ground electrode of 0.7mm in diameter - which boosts your car’s horsepower and torque. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. Now mine is a base model, so it didn't come with iridium plugs installed. The evaluation was conducted by turning on the ISC and setting the average engine speed to 800 rpm (idling). Now, that technology is available to everyone. By making this a single electrode, the spark location is stabilized compared to in normal types (double ground electrode), securing an … Denso SC20HR11 - Original Plug that is stated in the owners manual ... these have different gaps than original. Riferimento: 14R-4CIU EA0,5 Z205 Marca: FEDERAL-MOGUL 14R-4CIU EA0,5 Z205. With improved performance at a lower cost, experience a smooth and superior ride anytime, anywhere. The ignition process is affected by increased compression, fuel type, nitrous and high output ignition systems. So far, seems very good. Fig. Notes: Iridium Long Life -- Gap 0.044; DENSO is O.E. … = the parts your new car were built with). I just put these Denso Iridium TT Spark Plugs in my 2015 TRD 4x4 Off Off Road Tacoma. What would cause the coil packs to go bad, to large of gap? DENSO Spark Plugs 93% car model coverage. I bought those and am about to do the install. However, Denso understands a plug can only operate to its optimum potential if properly gapped. The owner manual says Denso or NGK Iridium plugs. Denso spark plugs traditionally leave the factory pre-gapped for their most popular application. Racing, Iridium Plus, and Iridium Tough, Iridium Long Life, Double Platinum, U-Groove, Resistor, Standard, Nickel TT, Platinum TT, Two-Tops. Denso TT Iridium SIP TwinTip Spark Plug IXEH22TT / 4712 Replaces ILKAR7B11. The smaller the electrode the more concentrated the electric potential at the tip of the electrode and the stronger the electric field that affects required voltage and the lower the required voltage. Ultimate Endurance and Power. 6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT. I ordered denso iridium tt 4705 plugs. Power: The Iridium TT's revolutionary 0.4 millimeter center electrode means significantly improved combustion and fewer misfires – optimizing power output like never before. With nickel plugs, especially with motorcycles, the gap may need adjustment. I can't find a cross reference source either, but if Denso does publish a cross reference for the Iridium TT again the ITV22, I might be tempted to try them. A higher idle speed represents higher ignitability. This aftermarket range makes advanced OE-quality technology available to a wider range of vehicles at an … Iridium and platinum technologies combine with Denso’s 360-degree laser welding process in Denso Twin-Tip Iridium to create a plug with a lifetime over 100,000 miles. A spark plugs gap directly affects the tip temperature and the voltage necessary to fire the plug. 2) You … This design is the optimum aftermarket Iridium Plug for … This figure shows the results of evaluating IRIDIUM TT. I'm a big fan of denso iridium TT "super sparkplugs" (120,000 miles+, 0.4mm iridium wire and platinum tip on ground, high performance, fuel saving). Iridium and platinum technologies combine with Denso’s 360-degree laser welding process in Denso Twin-Tip Iridium to create a plug with a lifetime over 100,000 miles. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. 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