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. The Denso spark plug (Iridium) can minimize heat loss, and the smaller electrode diameter can improve ignitability. Platinum spark plugs are certainly more durable than copper spark plugs. I've been strictly a Denso user for many yrs. The typical copper ones will wear out between 10,000 to 20,000 miles. If the price is your main concern, the NGK Iridium IX is cheaper than the Denso Iridium TT, although not by much. Denso Iridium TT Spark Plugs (Set of 4) IK16TT 4701. Time will tell on reviews. Disabling it will result in some disabled or missing features. Free shipping . ACDelco 41-993 Professional Iridium Spark Plug. The electrode itself has a width of 11mm which is a little thicker than you will find on truly premium plugs however it’s not going to have a noticeable effect on performance in a normal car in regular driving conditions. First used with OE spark plugs for luxury and performance cars, they are the smallest mass-produced center electrodes available. 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. DENSO IRIDIUM TT Ref. The DENSO Iridium TT combines the power and torque of a high performance plug with the endurance of a long life original equipment spark plug. Finally, it has a pretty unique feature, a set of corrugated ribs on the insulator. Hopefully good for another 100,000 miles. Maybe I received a bad set, who knows. The Best Motorcycle Spark Plugs (Review) in 2020, The Best Car Brake Pads (Review & Buying Guide) in 2020, The Best Cabin Air Filters (Review) in 2020, Help us to show you Ford Mustang 1996, Iridium TT™ Spark Plug by Denso®. $13.94. products you will love. However, they make up with that by employing an incredibly thin (0.6mm! What we have here are four yttrium-enhanced electrodes instead of the single electrode & cap system seen on traditional plugs. They also have a nice, thin 0.6mm electrode, again aimed at increasing engine power and performance. Bosch are in fact so confident in the high performance and long life span of this plug, they will give you a 7 year performance satisfaction guarantee. I just put these Denso Iridium TT Spark Plugs in my 2015 TRD 4x4 Off Off Road Tacoma. Fine, with red coating – The engine works fine, the plugs look ok but with a bit of a red coating. They help to prevent flashover and in conjunction with a triple gasket seal eliminate any leakage of the gas mixture used for combustion in the engine. 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. The first is the use of iridium, which by now you should know is the best material for high performance. When you buy through links on our site, we may earn an Most recent. In fact I ran Denso Plugs in my wife’s Nissan. 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. The Denso Iridium IK16TT have improved my mileage by 15%, the car runs smoother and starts easier. Machine rolled threads prevent seizing or cross threading during installation and removal. Find Denso Products 4713 Denso Iridium TT Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! While a platinum spark plug such as this can provide less longevity than their iridium counterparts, the Denso 4503 isn’t far behind. It is a strong, dependable plug that is built to a high standard for a long working life. The exception would if you are very concerned about getting the maximum engine performance possible, or if you live somewhere very cold (Alaska) or very hot (Florida). It also brings long life – around 4x times the life span of a standard copper plug. ... Be the first to write a review. Reviewed in the United States on November 15, 2020. DENSO selected Iridium and engineered it with Rhodium to build the most durable alloy for spark plugs. Basically the exact opposite of the plug above, this product from Autolite is not really designed with premium performance in mind. 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. Denso TT Spark Plug K16TT. To put it simply – It’s not going to perform miracles, but it’s not going to let you down either. This provides a plug that delivers excellent performance without having to rely on expensive materials like iridium or platinum. The DENSO Iridium TT combines the power and torque of a high performance plug with the endurance of a long life original equipment spark plug. I wouldn't be surprised if these are knock offs...however I have no proof of that nor can I evaluate that. DENSO’s patented Nickel TT Spark Plugs feature a nickel centre and a ‘twin’ protruding ground electrode with a slimmer 1.5mm diameter; Highly ignitable technology achieves ignition efficiency closer to DENSO’s premium Iridium ranges, in a design that does not require expensive precious metals Denso Iridium TT spark plugs, with their unique Twin-Tip technology, have two "tips": a 0.4mm iridium center electrode, and a 0.7mm platinum ground electrode. Cold tips are better to use on a very, very hot day. It plugs into the cylinder head of a typical engine (*). Free shipping . Look out for these signs that your plugs are on the way out, and change them nice and early: Difficulty Starting the Engine – The biggest give way that the plugs are tired out is if the car struggles to start, especially in the morning. I thought the engine was going to bend a rod! Best money I've spent in a long time. If your engine spec sheet calls for copper, this is an excellent option for a very reasonable price. Both are outstanding. That this plug utilizes so much iridium explains both the cost and the incredible high performance. 2020.3.25 SPARK PLUG CATALOG ASIA OCEANIA VERSION 2020 is updated. Denso Iridium TT Spark Plugs (Set of 4) IK16TT 4701. 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology. Car Bibles is reader-supported. LPG / LPI specific or recommended Spark Plugs! So if you need to replace multiple plugs in one go this could actually be the economy option. You can also see improved fuel economy (up to five percent in most cases). The cylinder head is flooded with a mixture of air and fuel (gasoline) that the spark plug ignites. ... 6 pc Denso Platinum TT Spark Plugs for Jeep Liberty 3.7L V6 2002-2012 Tune ab. No more absurd timing pull under WOT I was debating between the Denso's and the NGK's. Sort. Not only in terms of what brand’s best, but also regarding the best type to put in your car. This tiny explosion (and that is really what it is!) Search. So far so good no issues after fixing. Let’s talk about Bosch vs NGK vs Denso spark plugs. This aftermarket range makes advanced OE-quality technology available to a wider range of vehicles at an affordable cost. Simple. Discussion Starter • #1 • Sep 25, 2015 (Edited) I know it's probably too soon for changing spark plugs, but I am anal about better performance, economy, etc. Reviewed in the United States on March 30, 2016. This item, (30) Denso / Denso Iridium T.T Spark Plugs , is part of the online auction: Complete Liquidation of Kohlweiss Auto Parts (Part 2). Ultimate Endurance and Power. products! Most relevant. Denso TT plug as used in 2.0 L FS-DE engine. Whilst iridium is overall the best material to look for in a spark plug, it’s also pretty expensive. It’s a great middle ground between cheaper products of inferior manufacture and materials and the top end, premium plugs and their high prices. 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. One of the main benefits of using iridium in spark plugs is its extremely high melting point at nearly 2500 degrees Celsius. How do you know which plugs are the best for your engine set up? Worn – If the plug electrode looks worn, i.e. They are also best for high performance engines and/or engines with high RPM. Gap was also out of spec on some. Denso also makes spark plugs to fit a number of application, and is the choice of tuning companies like NeuSpeed. Whilst it may seem like one of the simpler components of your engine it is also one of the most important. They can also make a big difference in the driving experience and smooth operation of your car, so choosing the right plugs to either upgrade or replace your existing set is vitally important. I have to test performance then I will update the review. 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. Now mine is a base model, so it didn't come with iridium plugs installed. Car starts much faster 3. 1 star. That thinness of the electrode will lower the power needs without affecting performance, leading to fast engine starts and improved efficiency. I love them. No engine, no car. Denso TT Iridium SIP TwinTip Spark Plug IT20TT / 4714 Replace BPR6EFIX-10 TR51IX. Instead, the main area where you will notice differences is in the materials used for the electrode and sometimes the cap, which will be constructed with one of three materials: Spark plugs don’t last forever. What we have here is a very innovative design. Spark plugs can be designed to have different temperature tips – cold plugs have colder tips and hot plugs have even colder tips. The iridium used in them has a superior hardness. Due to the advanced material and … 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology. It also analyzes reviews to verify trustworthiness. The design is also very straightforward to use – it is literally a plug and play model, no adjustments required after install. Find Denso Iridium TT Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! AFTER REPLACING BOSCH +4 PLATINUMS WITH THESE DENSO IRIDIUMS, THE ENGINE STARTS FASTER AND RUNS SMOOTHER. At Sparkplugguide.biz we aspire to make it easy to ascertain unequivocally what Denso spark plug you want. affiliate commission. F.Y.I.-DENSO IS A MAJOR O.E.M. Replaced plugs along with wires and coils. Reviewed in the United States on January 14, 2018, Easy installation and reliable performance. Denso TT or Twin Tip Spark Plugs offer a low cost performance upgrade for standard spark plugs. Say hello to the second most expensive product on this list. Hot plugs are, unsurprisingly, the exact opposite. The Iridium TT Twin Tip Technology delivers far less obstruction to the spark allowing an omni-directional explosion.