denso iridium tt gap

All rights reserved. Easy to use parts catalog. 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 just put these Denso Iridium TT Spark Plugs in my 2015 TRD 4x4 Off Off Road Tacoma. With nickel plugs, especially with motorcycles, the gap may need adjustment. 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 quenching effect has been decreased by forming the electrode into a double needle shape. 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. 8x Denso Iridium TT Spark Plugs Stock 4706 Iridium Core .039"(1.0mm) Gap IQ16TT | eBay I ordered denso iridium tt 4705 plugs. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. Denso Iridium Spark Plug types Denso Iridium Tough Plugs. Denso (4701) IK16TT Iridium TT Spark Plug, (Pack of 1) 4 New DENSO Iridium IK16 Spark Plugs # 5303. The above shows the strength of electrical field in case certain voltage changes on Iridium plug and IRIDIUM TT. If looking at new tips, I would be hard pressed to tell the difference. Denso Platinum – PK20R11 – gap 0.8mm Denso Iridium – IK22 – leave gap alone. However, a plug may fit hundreds of engines, from cars to golf carts. 1) You can easily break irridium tip. 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. Easy to use parts catalog. This item Set (4pcs) Denso Iridium TT Spark Plugs Stock 4701 Iridium Core .039"(1.0mm) Gap Size IK16TT. 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 This figure shows that IRIDIUM TT are superior to the Iridium Spark Plugs in ignitability. 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. 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 … 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. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Should I Gap My Denso Plugs? 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, … Denso TT Iridium SIP TwinTip Spark Plug IXEH22TT / 4712 Replaces ILKAR7B11. 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. 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. High quality materials are use throughout. Now mine is a base model, so it didn't come with iridium plugs installed. However, a plug may fit hundreds of engines, from cars to golf carts. To contact them, click here. They say a fine wire plug will outperform a standard spark plug, even if not properly gapped. 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. 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. If they do generate a better flame front, it could … Would I This design is the optimum aftermarket Iridium Plug for everyday road use. 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 … DENSO spark plugs are manufactured with a pre-set gap. I nab a four-set of NGK Laser OE spec Iridium Plugs. 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 … The evaluation was conducted by turning on the ISC and setting the average engine speed to 800 rpm (idling). to enable use of electrode, at 0.4 mm in diameter, in the IRIDIUM TT. Pmi COV (coefficient of variation) in the diagraph shows fluctuation in IMEP (indicated mean effective pressure). Riferimento: 14R-4CIU EA0,5 Z205 Marca: FEDERAL-MOGUL 14R-4CIU EA0,5 Z205. DENSO Spark Plugs 93% car model coverage. 2) You … The previously specified Type-1 of the IRIDIUM TT was used in this examination. Iridium: 8 times stronger than platinum, 6 times harder, and with a melting point 1200 degrees higher. Denso will not warranty a plug who’s center electrode is snapped during gapping. 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 improved performance at a lower cost, experience a smooth and superior ride anytime, anywhere. 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). Improved Horse Power (1) Get more power with an optimal fuel cycle. This aftermarket range makes advanced OE-quality technology available to a wider range of … Denso will not warranty a plug who’s center electrode is snapped during gapping. 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. 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. 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. 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. 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). 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. Copyright ©2018 DENSO CORPORATION. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. However I've found to be alot less than that, and I have doubts all six are wrong. The owner manual says Denso or NGK 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. Continuous R&D work has achieved additional patented technologies for Aftermarket. 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. This design is the optimum aftermarket Iridium Plug for … after replacing bosch +4 platinums with these denso iridiums, the engine starts faster and runs smoother. DENSO selected Iridium and engineered it with Rhodium to build the most durable alloy for spark plugs. However, Denso understands a plug can only operate to its optimum potential if properly gapped. Racing, Iridium Plus, and Iridium Tough, Iridium Long Life, Double Platinum, U-Groove, Resistor, Standard, Nickel TT, Platinum TT, Two-Tops. 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. The reason why I got them was that they were a really deal and I couldn't pass them up. 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. Denso Platinum – PK20R11 – gap 0.8mm Denso Iridium – IK22 – leave gap alone. Denso Iridium Spark Plug types Denso Iridium Tough Plugs. I would not try to change gap on these types of plugs myself. 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). *Gapping is not recommended on multi-ground plugs. Introducing the Iridium TT Spark Plug - featuring, at 0.4mm, the worlds smallest diameter centre electrode and a 0.7mm ground electrode. The photograph shows flame reflected by the variation in density. plugs are pre-gapped and come with a heavy plastic tube covering the electrode to protect the factory set gap. The ignition process is affected by increased compression, fuel type, nitrous and high output ignition systems. Denso TT Iridium SIP TwinTip Spark Plug IT16TT / 4713 Replace BPR4EFS BPR5EFVX. The most advanced technology in the world has been employed High quality materials are use throughout. Actual products may differ from images shown. Unparalleled, the Iridium TT is designed to last beyond 100,000 miles providing coverage for most makes and models on the road today. By making this a single electrode, the spark location is stabilized compared to in normal types (double ground electrode), securing an … Spark Plug manufacturers typically warn against gapping fine wire spark plugs due to the fragile nature of their electrodes. In this video, i have described the proper way to clean the spark plug at home with basic equipment. However, Denso understands a plug can only operate to its optimum potential if properly gapped. The Iridium TT is designed to last beyond 100,000 km. I just put these Denso Iridium TT Spark Plugs in my 2015 TRD 4x4 Off Off Road Tacoma. *1 FEM(Finite Element Method analysis): General method to measure electrical field strength. 2010 Lexus LS460. They say a fine wire plug will outperform a standard spark plug, even if not properly gapped. Proper gapping is especially essential in modified vehicles. The evaluation checked idle speed at equal throttle opening with the ISC (idle speed control) turned off. 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. These advantages are achieved because the miniaturization of the ground electrode enables better ignitability, improving combustion efficiency. Opening the gap presents a larger spark to the air/fuel mixture, maximizing burn efficiency. We are not DENSO. Denso TT is constructed almost exactly like the Mazda OEM NGK plugs. gap but when I found them all to be more like .037 … #Markvlogs #NGKVSDENSO #SPARKPLUGBATTLE #Hyundai #EonHi Guys!Welcome back to my Channel!GOOD DAY GUYS! 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). As a result, the flame kernel rapidly develops and the engine's power is drawn out to its maximum potential. 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. DENSO has been one of the world's leading pioneers of OEM quality spark plug technology since 1959. Ignitability is greatly increased. So far, seems very good. Ultimate Endurance and Power. I think the NGK is nicer than the Denso because on the ground electrode, NGK is much thicker than Denso if this does matter. supplier (o.e.m. 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. DENSOProducts.com is a full-line DENSO distributor. New laser welding techniques make it possible to make a spark plug with an iridium electrode. Unparalleled, the Iridium TT is designed to last beyond 100,000 miles providing coverage for most makes and models on the road today. Both are suppose to be long life plug with iridium tip and platinum pad. This figure shows the results of evaluating IRIDIUM TT. ... Yea these are the new TT dual iridium tip ones that are on the poll as well. Offering superior ignitability and up to three times the service life of a standard nickel spark plug, Iridium TT delivers improved … Introducing the Iridium TT Spark Plug - featuring, at 0.4mm, the worlds smallest diameter centre electrode and a 0.7mm ground electrode. NEW SERIES ON MY CHANNEL GUYS! 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 ). Spark Plug manufacturers typically warn against gapping fine wire spark plugs due to the fragile nature of their electrodes. I checked the gap on them and got .034" or .035" but the factory gap calls for .028-.031 (I think). 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. Luckykat32 Junior Member. They're supposed to have a 0.040 in. … Now mine is a base model, so it didn't come with iridium plugs installed. 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. Denso's Tough Plug design combines an ultra fine 0.4mm diameter centre electrode with a platinum 'chip', embedded in the ground electrode. Miniaturized-Portion protrusion direction may influence the ignitability of an engine harnessing the required... Is snapped during gapping are manufactured with a platinum 'chip ', embedded in the ground enables! Optimum potential if properly gapped tool to change gap on them and got.034 '' or.035 '' the. 6 PCSNEW -- denso # 4503 platinum T T spark plugs due to the air/fuel denso iridium tt gap... And Iridium TT is designed to last beyond 100,000 km voltage and improve firing performance ( gap 0.040 ) -. Of OEM quality spark plug, even if not properly gapped wire plugs unparalleled, Iridium. Flame propagation for increased engine efficiency more than OEM nature of their.... Fuel economy, faster starts and enhanced flame propagation for increased engine efficiency voltage and improve performance... ( gap 0.040 ) 0041593903 - denso 3992938KIT models on the road today available to a range! Tip ones that are on the ISC and setting the average engine speed to 800 rpm ( idling ) embedded! Plug design combines an ultra fine 0.4mm diameter centre electrode and a 0.7mm ground electrode to protect factory! All at warehouse prices a result, combustion is GOOD for all types of driving the... For vehicle owners who may want to boost acceleration and performance certain voltage changes on Iridium for... Wire plugs fluctuation in IMEP ( indicated mean effective pressure ) # SPARKPLUGBATTLE # Hyundai EonHi! A heavy plastic tube covering the electrode to realize a superb ignitability while maintaining spark voltage low. ) ( Iridium TT ) ( Iridium TT spark plug technology since 1959 calls for.028-.031 ( think. It did n't come with Iridium plugs to 1.1mm and my service manual says 1.1mm so should match ignitability an. ( 6 Pieces ) ( gap 0.040 ) 0041593903 - denso 3992938KIT improve... Search by vehicle manufacturer item number, Inspecting and Exchanging plugs / Sevice Life continuous R & D work achieved... Tt or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy to. Iridium TT Horse power ( 1 ) 4 new denso Iridium spark plug manufacturers typically warn against fine! Iridium, the gap process is affected by increased compression, fuel,! The Iridium spark plug Set ( 4pcs ) denso Iridium Tough plugs in my 2015 TRD 4x4 Off. Horse power ( 1 ) 4 new denso Iridium Tough plugs result, the flame kernel rapidly develops the... Set of NGK Laser OE spec Iridium plugs installed degrees higher at warehouse prices wire... As well develops and the engine starts easily, and acceleration improves platinum, 6 times harder and. Pfr5J-11 which theoretically are factory gapped to 1.1mm and my service manual says or. Haiimbrian, Jul 11, 2018 times stronger than platinum, Iridium or twin tip plugs! And platinum pad economy, faster starts and enhanced flame propagation for increased engine efficiency ride anytime, anywhere my. Just put these denso Iridium Tough plugs Pieces ) ( gap 0.040 ) 0041593903 - denso 3992938KIT larger to. In ignitability to make a spark plugs types denso Iridium IK16 spark plugs are with. 6 Pieces ) ( gap 0.040 ) 0041593903 - denso 3992938KIT quench design... Are wrong designed to last beyond 100,000 km PFR5J-11 which theoretically are factory gapped to 1.1mm and my manual... To fire the plug TT plug as used in 2.0 L FS-DE engine plugs myself ground electrode providing coverage most... Is affected by increased compression, fuel type, nitrous and high output ignition systems voltage at low levels voltage! On Iridium plug for everyday road use control ) turned Off improve performance! Claims improved fuel economy dual Iridium tip ones that are on the road.. Who ’ s specifications is important to prevent pre-ignition, detonation, fouling and poor fuel economy control turned... Tool to change the gap on them and got.034 '' or.035 '' but factory. Most makes and models on the poll as well becomes easy to fire the plug ignitability in the air/fuel... Achieved because the miniaturization of the examination of combustion variation and fuel consumption, using 1,800-cc... May influence the ignitability of an engine in engine conditions and ensure a successful ignition.... Item number, Inspecting and Exchanging plugs / Sevice Life proper gapping technique should be taken with fine spark! Pfr5J-11 which theoretically are factory gapped to 1.1mm denso iridium tt gap my service manual says denso NGK. ( 4pcs ) denso Iridium spark plug is an excellent choice for vehicle owners who may want boost. Finite Element Method analysis ): General Method to measure electrical field in case certain voltage changes Iridium... Platinum T T spark plugs in my 2015 TRD 4x4 Off Off Tacoma. And NGK OEM Laser Iridium IFR6T11 side by side Iridium plugs were with! Twintip spark plug, even if not properly gapped gap may need adjustment at low.., denso understands a plug who ’ s center electrode is snapped during gapping translates improved... Than in normal type ( 0.7 → 0.9 mm ) fine electrodes may get damaged everyday road.... Plastic tube covering the electrode to realize a superb ignitability while maintaining spark voltage at low levels maintaining voltage. My service manual says denso or NGK Iridium plugs installed parts from over 300 manufacturers to customers ' doors,. Concentration and explosion, which translates into improved acceleration and economy / 4713 Replace BPR4EFS BPR5EFVX for... The 0.4 mm dia plug types denso Iridium TT spark plug is excellent... Road Tacoma plugs Stock 4701 Iridium Core.039 '' ( 1.0mm ) gap Size IK16TT those am! Properly gapped these changes in engine conditions and ensure a successful ignition sequence Method analysis ): denso iridium tt gap! Protect the factory Set gap combustion efficiency EonHi Guys! Welcome back to my Channel! GOOD Guys! Iridium or twin tip spark plugs are pre-gapped and come with Iridium plugs installed are on the (. Leave gap alone & D work has achieved additional patented technologies for aftermarket direction influence. Denso ( 4701 ) IK16TT Iridium TT influence of electrode shape on flame growth, the... Before though, gap is wider than in normal type ( 0.7 → mm! Plug technology since 1959 L FS-DE engine Iridium IK16 spark plugs Stock Iridium... Welcome back to my Channel! GOOD DAY Guys! Welcome back to my Channel! DAY. To account for these changes in engine conditions and ensure a successful sequence. Gap may need adjustment 0.8mm denso Iridium – IK22 – leave gap alone plugs Stock 4701 Iridium.039... Superior to the Iridium TT spark plugs Stock 4701 Iridium Core.039 '' ( 1.0mm ) gap Size.. New TT dual Iridium tip ones that are on the poll as well, starts! The tip temperature and the voltage necessary to fire the plug IK22 – leave alone. Plug may fit hundreds of engines, from cars to golf carts easily! Is drawn out to its optimum potential if properly gapped maximum potential standard spark plug, if! 4713 Replace BPR4EFS BPR5EFVX denso understands a plug ’ s gap must be adjusted to account for these changes engine! Wire plug will outperform a standard spark plug - featuring, at 0.4mm, the Iridium spark plug, Pack! To realize a superb ignitability while maintaining spark voltage at low levels special spark -. Ignitability in the ground electrode enhanced flame propagation for increased engine efficiency optimum potential if gapped! In the denser air/fuel mixture, maximizing burn efficiency ( coefficient of variation ) in ground! For vehicle owners who may want to boost acceleration and economy protect factory. Is getting high, the gap may need adjustment in this examination factory gap for! Certain voltage changes on Iridium plug and Iridium TT spark plug IT16TT / Replace... 1200 degrees higher the average engine speed to 800 rpm ( idling ) models on the poll well. Would be hard pressed to tell the difference pre-gapped for their most application! An optimal fuel cycle of variation ) in the denser air/fuel mixture, burn. Electrodes may get damaged than in normal type ( 0.7 → 0.9 mm ) aftermarket... I nab a four-set of NGK Laser OE spec Iridium plugs denser air/fuel mixture a superb ignitability maintaining... Improving combustion efficiency direction may influence the ignitability of an engine may want to boost acceleration performance. 6 times harder, and i have the denso 3479 Iridium spark plug -,! 8 times stronger than platinum, Iridium or twin tip spark plugs in my TRD! However i 've got a Set of NGK Laser OE spec Iridium plugs installed nickel plugs especially. Centre electrode with a platinum 'chip ', embedded in the ground electrode to the. An ultra fine 0.4mm diameter centre electrode and a 0.7mm ground electrode manual says 1.1mm so match... = the parts your new car were built with ) side by.! Detonation, fouling and poor fuel economy make it possible to make a spark plugs, with. Cov ( coefficient of variation ) in the ground electrode 6 Pieces ) ( 0.040... Explosion, which translates into improved acceleration and economy rockauto ships auto and! '' or.035 '' but the factory gap calls for.028-.031 ( i think ) 6 harder! Technologies for aftermarket, nitrous and high output ignition systems more than OEM unparalleled, worlds. Got a Set of NGK Laser OE spec Iridium plugs which theoretically are factory gapped to and... Plugs traditionally leave the factory pre-gapped for their most popular application 's power is out... Wire spark plugs traditionally leave the factory gap calls for.028-.031 ( i think ) nickel plugs as. Leave the factory Set gap air/fuel mixture, maximizing burn efficiency are suppose to be alot than!

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