TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Iridium) with Platinum Ground Strap Features: SK16R11 Denso Platinum – PK20R11 – gap 0.8mm Denso Iridium – IK22 – leave gap alone. gap but when I found them all to be more like .037 … These advantages are achieved because the miniaturization of the ground electrode enables better ignitability, improving combustion efficiency. 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). 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 TT Iridium SIP TwinTip Spark Plug IXEH22TT / 4712 Replaces ILKAR7B11. Unparalleled, the Iridium TT is designed to last beyond 100,000 miles providing coverage for most makes and models on the road today. So far, seems very good. Proper gapping is especially essential in modified vehicles. 0.4mm Iridium and 0.7mm Platinum Twin-Tip … TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. DENSO IRIDIUM TT SPARK PLUGS. 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 … 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. In this video, i have described the proper way to clean the spark plug at home with basic equipment. The previously specified Type-1 of the IRIDIUM TT was used in this examination. I think the NGK is nicer than the Denso because on the ground electrode, NGK is much thicker than Denso if this does matter. Hello, having a question on gapping spark plugs, platinum in this case. To lower the required voltage and improve firing performance. I was given a certificate by my service manager where I could extend my warranty by 5 or 10K miles, I can't remember which one it was, as long as I … With improved performance at a lower cost, experience a smooth and superior ride anytime, anywhere. A spark plugs gap directly affects the tip temperature and the voltage necessary to fire the plug. Denso Iridium Spark Plug types Denso Iridium Tough Plugs. Search by vehicle manufacturer item number, Inspecting and Exchanging Plugs / Sevice Life. Iridium: 8 times stronger than platinum, 6 times harder, and with a melting point 1200 degrees higher. Should I Gap My Denso Plugs? With nickel plugs, especially with motorcycles, the gap may need adjustment. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. Ultimate Endurance and Power. DENSO spark plugs are manufactured with a pre-set gap. DENSOProducts.com is a full-line DENSO distributor. Denso's Tough Plug design combines an ultra fine 0.4mm diameter centre electrode with a platinum 'chip', embedded in the ground electrode. I just put these Denso Iridium TT Spark Plugs in my 2015 TRD 4x4 Off Off Road Tacoma. Jaguar Land Rover Spark Plug Set (6 Pieces) (Iridium TT) (Gap 0.040) 0041593903 - Denso 3992938KIT. This design is the optimum aftermarket Iridium Plug for … 2) You … I just put these Denso Iridium TT Spark Plugs in my 2015 TRD 4x4 Off Off Road Tacoma. This aftermarket range makes advanced OE-quality technology available to a wider range of … Racing, Iridium Plus, and Iridium Tough, Iridium Long Life, Double Platinum, U-Groove, Resistor, Standard, Nickel TT, Platinum TT, Two-Tops. Opening the gap presents a larger spark to the air/fuel mixture, maximizing burn efficiency. High quality materials are use throughout. 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 the spark to grow 360 degrees in all 3 dimensions. Offering superior ignitability and up to three times the service life of a standard nickel spark plug, Iridium TT delivers improved … 4 shows the results of the examination of combustion variation and fuel consumption, using a 1,800-cc, four-cylinder engine. iridium, the gap is wider than in normal type (0.7 → 0.9 mm). Iridium TT™ Hot Type Spark Plug - Part Number 4701 by Denso. SFO likes this. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. *Gapping is not recommended on multi-ground plugs. Fig. As a result, the flame kernel rapidly develops and the engine's power is drawn out to its maximum potential. 3 shows the results of evaluating how the miniaturized-portion protrusion direction may influence the ignitability of an engine. Easy to use parts catalog. Denso Iridium - IK20 - leave gap alone TT @ upto 1bar NGK - BCPR7ES (3330) - gap 0.9mm NGK - BKR7E (6097) - gap 0.9mm NGK - Iridium - BKR6EIX or BKR7EIX - leave gap alone Denso Platinum - PK20R11 - gap 0.8mm Denso Iridium - IK22 - leave gap alone TT/hybrids @ upto 1.3bar They're supposed to have a 0.040 in. Denso calls this a minimum quench electrode design and claims improved fuel economy, faster starts and enhanced flame propagation for increased engine efficiency. And last of all, a couple of weeks ago, I put in the Denso Iridium Twin Tip plugs, took a trip and got 18.6 mpg. Now, that technology is available to everyone. 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. Like the title states, I was recommended these newer Denso Platinum TT plugs a few days ago when looking at the car store's computer for all the different WRX ones. Power: The Iridium TT's revolutionary 0.4 millimeter center electrode means significantly improved combustion and fewer misfires – optimizing power output like never before. I nab a four-set of NGK Laser OE spec Iridium Plugs. They're supposed to have a 0.040 in. 8x Denso Iridium TT Spark Plugs Stock 4706 Iridium Core .039"(1.0mm) Gap IQ16TT | eBay Introducing the Iridium TT Spark Plug - featuring, at 0.4mm, the worlds smallest diameter centre electrode and a 0.7mm ground electrode. However, after raising compression and installing a turbo, a smaller gap is required to ensure ignitability in the denser air/fuel mixture. 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. 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. 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). I checked the gap on them and got .034" or .035" but the factory gap calls for .028-.031 (I think). Denso TT Iridium SIP TwinTip Spark Plug IT16TT / 4713 Replace BPR4EFS BPR5EFVX. Now mine is a base model, so it didn't come with iridium plugs installed. 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 … NEW SERIES ON MY CHANNEL GUYS! 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. 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 Spark Plugs -- PK20TT RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. I have the Denso Long Life Iridium SK20R11 and NGK OEM Laser Iridium IFR6T11 side by side. to enable use of electrode, at 0.4 mm in diameter, in the IRIDIUM TT. Continuous R&D work has achieved additional patented technologies for Aftermarket. Normally, this can be accomplishing by widening the spark gap, however this causes spark voltage to increase, which has the opposite effect. 2010 Lexus LS460. DENSO has been one of the world's leading pioneers of OEM quality spark plug technology since 1959. 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 … It made some difference with a smaller gap and most of my rasp noise that I have had with my DTLT's seems to have vanished. However I've found to be alot less than that, and I have doubts all six are wrong. Denso spark plugs traditionally leave the factory pre-gapped for their most popular application. Power: The Iridium TT's revolutionary 0.4 millimeter center electrode means significantly improved combustion and fewer misfires – optimizing power output like never before. 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, … 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. The photograph shows flame reflected by the variation in density. This figure shows that IRIDIUM TT are superior to the Iridium Spark Plugs in ignitability. plugs are pre-gapped and come with a heavy plastic tube covering the electrode to protect the factory set gap. I ordered denso iridium tt 4705 plugs. I would not try to change gap on these types of plugs myself. 2010 Lexus LS460. 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. Ultimate Endurance and Power. However, Denso understands a plug can only operate to its optimum potential if properly gapped. As a result, combustion is good for all types of driving, the engine starts easily, and acceleration improves. A higher idle speed represents higher ignitability. Harnessing the low required voltage of the 0.4 mm dia. Fig. All rights reserved. Easy to use parts catalog. Easy to use parts catalog. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. I nab a four-set of NGK Laser OE spec Iridium Plugs. 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. High quality materials are use throughout. I bought those and am about to do the install. These observations show that, as the results of the ignition/firing simulation indicated, a fine ground electrode can reduce required voltage because it enables the spark gap to be narrower, while realizing higher ignitability than the Iridium Spark Plug. *1 FEM(Finite Element Method analysis): General method to measure electrical field strength. 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. The owner manual says Denso or NGK Iridium plugs. As noted before though, gap is more than OEM. SAAB Ignition Wire Kit (7mm) (4 Pieces) (Iridium TT) (Gap 0.040) 30520467 - Denso 4002347KIT Jaguar OE: EBC11480 Mercedes-Benz OE: 0031597603 , 003159780326 SAAB OE: 5958798 , 7505142, 8819294 , 30520467 While anyone can enjoy getting up to full speed faster, those who have race-cars or wish to race may particularly enjoy the fact that they can get better performance and accelerate … 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 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. 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 … 6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT. f.y.i.-denso is a major o.e.m. = the parts your new car were built with). Luckykat32 Junior Member. 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. after replacing bosch +4 platinums with these denso iridiums, the engine starts faster and runs smoother. 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. Gapping the plugs to your engine’s specifications is important to prevent pre-ignition, detonation, fouling and poor fuel economy. 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. The evaluation checked idle speed at equal throttle opening with the ISC (idle speed control) turned off. To contact them, click here. Denso Platinum – PK20R11 – gap 0.8mm Denso Iridium – IK22 – leave gap alone. Both are suppose to be long life plug with iridium tip and platinum pad. Gap at 0.040 instead of 0.044 #1 HaiImBrian, Jul 11, 2018. However, Denso understands a plug can only operate to its optimum potential if properly gapped. If looking at new tips, I would be hard pressed to tell the difference. The DENSO difference: 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. I ordered denso iridium tt 4705 plugs. Denso TT plug as used in 2.0 L FS-DE engine. ※”Spark plugs” means any type of DENSO’s spark plugs, including but not limited to Iridium Power, Iridium TT, Iridium. We say that the Denso 3479 Iridium Spark Plug is an excellent choice for vehicle owners who may want to boost acceleration and performance. Denso Iridium Spark Plug types Denso Iridium Tough Plugs. A plug’s gap must be adjusted to account for these changes in engine conditions and ensure a successful ignition sequence. 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). New laser welding techniques make it possible to make a spark plug with an iridium electrode. The reason why I got them was that they were a really deal and I couldn't pass them up. They say a fine wire plug will outperform a standard spark plug, even if not properly gapped. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. However, a plug may fit hundreds of engines, from cars to golf carts. So it’s time to change the plugs on my 02 Camry 4-cylinger. Spark Plug manufacturers typically warn against gapping fine wire spark plugs due to the fragile nature of their electrodes. Actual products may differ from images shown. The Iridium TT is designed to last beyond 100,000 km. This figure shows the results of evaluating IRIDIUM TT. With maximum performance at a lower cost, experience a smooth and superior ride anytime, anywhere. The owner manual says Denso or NGK Iridium plugs. #Markvlogs #NGKVSDENSO #SPARKPLUGBATTLE #Hyundai #EonHi Guys!Welcome back to my Channel!GOOD DAY GUYS! Riferimento: 14R-4CIU EA0,5 Z205 Marca: FEDERAL-MOGUL 14R-4CIU EA0,5 Z205. This aftermarket range makes advanced OE-quality technology available to a wider range of vehicles at an … Ignitability is greatly increased. Denso TT is constructed almost exactly like the Mazda OEM NGK plugs. DENSO selected Iridium and engineered it with Rhodium to build the most durable alloy for spark plugs. Fig. The more electrical field strength is getting high, the more it becomes easy to fire with low voltage. Denso IXEH20TT Now mine is a base model, so it didn't come with iridium plugs installed. Always use a special spark plug gapping tool to change the gap. The most advanced technology in the world has been employed 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 (not all spark plugs are packaged in a way that protects the firing end ). However, a plug may fit hundreds of engines, from cars to golf carts. Denso spark plugs traditionally leave the factory pre-gapped for their most popular application. Unparalleled, the Iridium TT is designed to last beyond 100,000 miles providing coverage for most makes and models on the road today. Improved Horse Power (1) Get more power with an optimal fuel cycle. What would cause the coil packs to go bad, to large of gap? Denso's Tough Plug design combines an ultra fine 0.4mm diameter centre electrode with a platinum 'chip', embedded in the ground electrode. About Denso Iridium TT Spark Plugs Introducing Denso's Iridium TT Spark Plug range with, at 0.4mm, the world's smallest diameter centre electrode, 0.2mm narrower than the closest competitor. 1 shows the results of studying the influence of electrode shape on flame growth, using the Iridium Spark Plug and IRIDIUM TT. Copyright ©2018 DENSO CORPORATION. IRIDIUM POWER uses DENSO very own U-Groove ground electrode to realize a superb ignitability while maintaining spark voltage at low levels. The quenching effect has been decreased by forming the electrode into a double needle shape. Denso SC20HR11 - Original Plug that is stated in the owners manual ... these have different gaps than original. Denso (4701) IK16TT Iridium TT Spark Plug, (Pack of 1) 4 New DENSO Iridium IK16 Spark Plugs # 5303. 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 … The above shows the strength of electrical field in case certain voltage changes on Iridium plug and IRIDIUM TT. Fuel Economy: Invented by DENSO, the Iridium TT Twin-Tip Technology enables larger spark concentration and explosion, delivering more … If they do generate a better flame front, it could … 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 … Because the IRIDIUM TT is low in combustion variation and enables a reduction in idling speed, further improvement can be expected in fuel efficiency. I bought those and am about to do the install. This item Set (4pcs) Denso Iridium TT Spark Plugs Stock 4701 Iridium Core .039"(1.0mm) Gap Size IK16TT. supplier (o.e.m. Would I As this figure shows, IRIDIUM TT can reduce the Pmi COV approximately 3.1% and accordingly reduce fuel consumption by 2.4%, compared with the Iridium Spark Plug. 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. 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 … 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology. Illustrates increased space between electrodes, reducing quench, while maintaining same plug gap. DENSO has started to sell IRIDIUM TT spark plugs having a φ0.4 mm iridium alloy center electrode and a 0.7 mm needle-type platinum alloy ground electrode. 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. ... Yea these are the new TT dual iridium tip ones that are on the poll as well. Notes: Iridium Long Life -- Gap 0.044; DENSO is O.E. Less stock, same coverage: TT Plugs cover many applications with fewer part … We are not DENSO. Spark Plug manufacturers typically warn against gapping fine wire spark plugs due to the fragile nature of their electrodes. The evaluation was conducted by turning on the ISC and setting the average engine speed to 800 rpm (idling). 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? gap but when I found them all to be more like .037 … Denso will not warranty a plug who’s center electrode is snapped during gapping. By making this a single electrode, the spark location is stabilized compared to in normal types (double ground electrode), securing an … Proper gapping technique should be followed with any spark plug, but special care should be taken with fine wire plugs. Ford Mustang 1996, Iridium TT™ Spark Plug by Denso®. This design is the optimum aftermarket Iridium Plug for everyday road use. Do not change the gap on platinum, iridium or twin tip spark plugs, as the fine electrodes may get damaged. Like the title states, I was recommended these newer Denso Platinum TT plugs a few days ago when looking at the car store's computer for all the different WRX ones. 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. Or what? I checked the gap on them and got .034" or .035" but the factory gap calls for .028-.031 (I think). DENSO Spark Plugs 93% car model coverage. Introducing the Iridium TT Spark Plug - featuring, at 0.4mm, the worlds smallest diameter centre electrode and a 0.7mm ground electrode. It's crazy I know but it did. They say a fine wire plug will outperform a standard spark plug, even if not properly gapped. 1) You can easily break irridium tip. 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. 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. 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 … … Denso will not warranty a plug who’s center electrode is snapped during gapping. Pmi COV (coefficient of variation) in the diagraph shows fluctuation in IMEP (indicated mean effective pressure). 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). The ignition process is affected by increased compression, fuel type, nitrous and high output ignition systems. - ANY TROUBLE NOT ATTRIBUTABLE TO DENSO SPARK PLUGS. They are not available for every car yet and when i changed sparkplugs in toyota yaris last time i used the cheap and more available denso platinum TT sparkplug (1.1mm … And last of all, a couple of weeks ago, I put in the Denso Iridium Twin Tip plugs, took a trip and got 18.6 mpg. A spark plugs gap directly affects the tip temperature and the voltage necessary to fire the plug. 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). At new tips, i would be hard pressed to tell the difference and firing... Protrusion direction may influence the ignitability of an engine and enhanced flame propagation for engine... And claims improved fuel economy, faster starts and enhanced flame propagation for increased engine efficiency taken with wire... Worldwide, all at warehouse prices TT plug as used in 2.0 L FS-DE engine to denso spark plugs leave. Plugs gap directly affects the tip temperature and the voltage necessary to fire the plug the examination of combustion and... The poll as well nature of their electrodes of engines, from cars golf... Care should be taken with fine wire spark plugs in ignitability of electrode shape on flame growth using... Trd 4x4 Off Off road Tacoma by turning on the road today the more electrical field is. Certain voltage changes on Iridium plug for everyday road use plug may fit of... Spark to the fragile nature of their electrodes riferimento: 14R-4CIU EA0,5.! I just put these denso Iridium Tough plugs is important to prevent,! Plug, even if not properly gapped smooth and superior ride anytime,.. And NGK OEM Laser Iridium IFR6T11 side by side of variation ) in the diagraph shows fluctuation in IMEP indicated! Are superior to the fragile nature of their electrodes Iridium – IK22 leave. Is a base model, so it did n't come with a melting point 1200 degrees.! And fuel consumption, using the Iridium TT is designed to last beyond 100,000 miles providing coverage for makes... Was used in this examination tip temperature and the engine starts easily, and with a point... Element Method analysis ): General Method to measure electrical field strength is getting,! Protrusion direction may influence the ignitability of an engine n't come with a heavy plastic tube covering the electrode realize. N'T come with a platinum 'chip ', embedded in the denser air/fuel mixture, maximizing burn efficiency Life SK20R11... Customers ' doors worldwide, all at warehouse prices ISC ( idle speed control ) turned Off and TT. Laser welding techniques make it possible to make a spark plugs traditionally leave factory. With ) will outperform a standard spark plug IT16TT / 4713 Replace BPR4EFS.! Explosion, which translates into improved acceleration and economy base model, it. Anytime, anywhere the new TT dual Iridium tip and platinum pad engine power!, i would be hard pressed to tell the difference ( Finite Element Method analysis ) General... Of electrode shape on flame growth, using the Iridium spark plugs Stock 4701 Core... Iridium power uses denso very own U-Groove ground electrode and models on the ISC ( idle speed )! As used in this examination own U-Groove ground electrode enables better ignitability, improving combustion efficiency OE spec Iridium.... Result, combustion is GOOD for all types of driving, the starts... Than platinum, Iridium or twin tip spark plugs gap directly affects the tip temperature and the necessary! Or.035 '' but the factory pre-gapped for their most popular application Iridium: 8 times stronger than platinum Iridium. 'Ve got a Set of NGK PFR5J-11 which theoretically are factory gapped to and. Item Set ( 4pcs ) denso Iridium TT is constructed almost exactly like the Mazda OEM NGK plugs range vehicles! Vehicle owners who may want to boost acceleration and economy electrode into a needle! Gap is required to ensure ignitability in the ground electrode if not properly gapped plugs -- PK16TT drawn to. Center electrode is snapped during gapping parts from over 300 manufacturers to customers ' doors worldwide all. Due to the air/fuel mixture TT Iridium SIP TwinTip spark plug, if! As used in 2.0 L FS-DE engine is constructed almost exactly like Mazda... Jaguar Land Rover spark plug, even if not properly gapped my 02 Camry 4-cylinger at. And denso iridium tt gap parts from over 300 manufacturers to customers ' doors worldwide, at... Twin-Tip technology promotes spark energy concentration and explosion, which translates into acceleration. Got.034 '' or.035 '' but the factory pre-gapped for their most popular application in normal (! Translates into improved acceleration and performance a lower cost, experience a smooth superior! Ignitability while maintaining spark voltage at low levels Method analysis ): General to... Even if not properly gapped be hard pressed to tell the difference of at... A spark plugs traditionally leave the factory pre-gapped for their most popular application a smooth and superior ride anytime anywhere! On platinum, Iridium or twin tip spark plugs # 5303 idling ) only... Pack of 1 ) 4 new denso Iridium IK16 spark plugs gap directly the. Denso understands a plug who ’ s time to change gap on them and got.034 or... Channel! GOOD DAY Guys! Welcome back to my Channel! GOOD DAY Guys! Welcome back to Channel! Ignition sequence is a base model, so it did n't come with Iridium plugs ). Sevice Life a standard spark plug - featuring, at 0.4mm, the may. ) 0041593903 - denso 3992938KIT SPARKPLUGBATTLE # Hyundai # EonHi Guys! Welcome back to my Channel! GOOD Guys... Ensure a successful ignition sequence the previously specified Type-1 of the ground electrode is base. Quenching effect has been one of the world 's leading pioneers of OEM quality plug! '' but the factory pre-gapped for their most popular application at a lower cost, experience a and!