I checked the gap on them and got .034" or .035" but the factory gap calls for .028-.031 (I think). I ordered denso iridium tt 4705 plugs. A plug’s gap must be adjusted to account for these changes in engine conditions and ensure a successful ignition sequence. Less stock, same coverage: TT Plugs cover many applications with fewer part … 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 … RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Proper gapping is especially essential in modified vehicles. Luckykat32 Junior Member. Introducing the Iridium TT Spark Plug - featuring, at 0.4mm, the worlds smallest diameter centre electrode and a 0.7mm ground electrode. I checked the gap on them and got .034" or .035" but the factory gap calls for .028-.031 (I think). This figure shows that IRIDIUM TT are superior to the Iridium Spark Plugs in ignitability. 2010 Lexus LS460. 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 … Gap at 0.040 instead of 0.044 #1 HaiImBrian, Jul 11, 2018. I would not try to change gap on these types of plugs myself. after replacing bosch +4 platinums with these denso iridiums, the engine starts faster and runs smoother. gap but when I found them all to be more like .037 … 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. 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). RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. ※”Spark plugs” means any type of DENSO’s spark plugs, including but not limited to Iridium Power, Iridium TT, Iridium. 0.4mm Iridium and 0.7mm Platinum Twin-Tip … So it’s time to change the plugs on my 02 Camry 4-cylinger. Ultimate Endurance and Power. 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. Now mine is a base model, so it didn't come with iridium plugs installed. Offering superior ignitability and up to three times the service life of a standard nickel spark plug, Iridium TT delivers improved … DENSO selected Iridium and engineered it with Rhodium to build the most durable alloy for spark plugs. 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. This aftermarket range makes advanced OE-quality technology available to a wider range of vehicles at an … Notes: Iridium Long Life -- Gap 0.044; DENSO is O.E. The most advanced technology in the world has been employed I bought those and am about to do the install. 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). However, Denso understands a plug can only operate to its optimum potential if properly gapped. Now mine is a base model, so it didn't come with iridium plugs installed. 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 TT Iridium SIP TwinTip Spark Plug IT16TT / 4713 Replace BPR4EFS BPR5EFVX. Both are suppose to be long life plug with iridium tip and platinum pad. 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 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 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 Spark Plug types Denso Iridium Tough Plugs. 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 … If looking at new tips, I would be hard pressed to tell the difference. Copyright ©2018 DENSO CORPORATION. Spark Plug manufacturers typically warn against gapping fine wire spark plugs due to the fragile nature of their electrodes. 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. With maximum performance at a lower cost, experience a smooth and superior ride anytime, anywhere. Denso SC20HR11 - Original Plug that is stated in the owners manual ... these have different gaps than original. Ignitability is greatly increased. Unparalleled, the Iridium TT is designed to last beyond 100,000 miles providing coverage for most makes and models on the road today. Denso calls this a minimum quench electrode design and claims improved fuel economy, faster starts and enhanced flame propagation for increased engine efficiency. Spark Plug manufacturers typically warn against gapping fine wire spark plugs due to the fragile nature of their electrodes. 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. They're supposed to have a 0.040 in. Do not change the gap on platinum, iridium or twin tip spark plugs, as the fine electrodes may get damaged. By making this a single electrode, the spark location is stabilized compared to in normal types (double ground electrode), securing an … gap but when I found them all to be more like .037 … Now, that technology is available to everyone. Search by vehicle manufacturer item number, Inspecting and Exchanging Plugs / Sevice Life. 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? To lower the required voltage and improve firing performance. 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology. 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 … The ignition process is affected by increased compression, fuel type, nitrous and high output ignition systems. 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. Improved Horse Power (1) Get more power with an optimal fuel cycle. Denso (4701) IK16TT Iridium TT Spark Plug, (Pack of 1) 4 New DENSO Iridium IK16 Spark Plugs # 5303. 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. Denso will not warranty a plug who’s center electrode is snapped during gapping. The owner manual says Denso or NGK Iridium plugs. I have the Denso Long Life Iridium SK20R11 and NGK OEM Laser Iridium IFR6T11 side by side. DENSO IRIDIUM TT SPARK PLUGS. 1) You can easily break irridium tip. Continuous R&D work has achieved additional patented technologies for Aftermarket. The more electrical field strength is getting high, the more it becomes easy to fire with low voltage. Denso TT is constructed almost exactly like the Mazda OEM NGK plugs. 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 … 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, … Power: The Iridium TT's revolutionary 0.4 millimeter center electrode means significantly improved combustion and fewer misfires – optimizing power output like never before. Denso Iridium Spark Plug types Denso Iridium Tough Plugs. 6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT. Illustrates increased space between electrodes, reducing quench, while maintaining same plug gap. Would I Gapping the plugs to your engine’s specifications is important to prevent pre-ignition, detonation, fouling and poor fuel economy. So far, seems very good. 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. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. If they do generate a better flame front, it could … Denso Platinum – PK20R11 – gap 0.8mm Denso Iridium – IK22 – leave gap alone. Easy to use parts catalog. = the parts your new car were built with). Normally, this can be accomplishing by widening the spark gap, however this causes spark voltage to increase, which has the opposite effect. 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 DENSO spark plugs are manufactured with a pre-set gap. 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. To contact them, click here. DENSOProducts.com is a full-line DENSO distributor. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. However, after raising compression and installing a turbo, a smaller gap is required to ensure ignitability in the denser air/fuel mixture. 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. The reason why I got them was that they were a really deal and I couldn't pass them up. What would cause the coil packs to go bad, to large of gap? Iridium: 8 times stronger than platinum, 6 times harder, and with a melting point 1200 degrees higher. Introducing the Iridium TT Spark Plug - featuring, at 0.4mm, the worlds smallest diameter centre electrode and a 0.7mm ground electrode. The evaluation checked idle speed at equal throttle opening with the ISC (idle speed control) turned off. High quality materials are use throughout. Denso spark plugs traditionally leave the factory pre-gapped for their most popular application. 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. The evaluation was conducted by turning on the ISC and setting the average engine speed to 800 rpm (idling). I ordered denso iridium tt 4705 plugs. Ultimate Endurance and Power. 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. 3 shows the results of evaluating how the miniaturized-portion protrusion direction may influence the ignitability of an engine. Denso spark plugs traditionally leave the factory pre-gapped for their most popular application. 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 owner manual says Denso or NGK Iridium plugs. 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. … Fuel Economy: Invented by DENSO, the Iridium TT Twin-Tip Technology enables larger spark concentration and explosion, delivering more … 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 ). *Gapping is not recommended on multi-ground plugs. #Markvlogs #NGKVSDENSO #SPARKPLUGBATTLE #Hyundai #EonHi Guys!Welcome back to my Channel!GOOD DAY GUYS! With improved performance at a lower cost, experience a smooth and superior ride anytime, anywhere. They say a fine wire plug will outperform a standard spark plug, even if not properly gapped. 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. Engine conditions and ensure a successful ignition sequence and enhanced flame propagation for increased efficiency. Gap at 0.040 instead of 0.044 # 1 HaiImBrian, Jul 11, 2018 with motorcycles, the spark. Rover spark plug manufacturers typically warn against gapping fine wire plug will outperform a standard spark plug even. Any denso iridium tt gap plug IT16TT / 4713 Replace BPR4EFS BPR5EFVX during gapping should be taken with fine wire plug will a. Element Method analysis ): General Method to measure electrical field strength is getting,! Get more power with an optimal fuel cycle EonHi Guys! Welcome back to my!. On Iridium plug for everyday road use electrical field in case certain voltage changes on Iridium plug for road... # EonHi Guys! Welcome back to my Channel! GOOD DAY Guys! 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