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. Reviewed in the United States on July 15, 2016. Introducing the Iridium TT Spark Plug - featuring, at 0.4mm, the worlds smallest diameter centre electrode and a 0.7mm ground electrode. Learn more. Both are outstanding. ... DENSO IRIDIUM TT Ref. This is important, as if the plug is operating in an environment that is too cool, the combustion in the cylinder head won’t be as efficient as it could be. So this is overall a pretty high spec plug for a relatively low price tag. Lowest Price Guaranteed. 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. DENSO’s iridium TT plugs are designed for long distance and heavy-use drivers who care about mileage and performance. So you can drive around the Earth over 4 times, with lower emissions and better fuel economy. The quenching effect has been decreased by forming the electrode into a double needle shape. The Iridium TT Twin Tip Technology delivers far less obstruction to the spark allowing an omni-directional explosion. $13.94. Gut gemacht, Bosch. That explains the incredible engine performance this product can bring – but it also explains the high price. Share your thoughts with other customers. This is a premium price tag admittedly, but it is for a premium product. Iridium TT Spark Plug. Denso TT Spark Plug K16TT. This center electrode is, at the time of this writing, the smallest in the world! Basically the exact opposite of the plug above, this product from Autolite is not really designed with premium performance in mind. Find Denso Iridium TT Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Simple. This is a case of opposites attracting. Autolite APP104 Double Platinum Spark Plug, Add Good quality 89% agree. How do you know which plugs are the best for your engine set up? That helps to extract every ounce of power from your engine. The Denso Iridium Power spark plug takes full advantage of this attribute by using a fine-tipped 0.4 mm diameter electrode in place of the more traditional wide-diameter offerings. 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. They also have a nice, thin 0.6mm electrode, again aimed at increasing engine power and performance. The design is also very straightforward to use – it is literally a plug and play model, no adjustments required after install. Pioneering Performance. Ford Mustang 1996, Iridium TT™ Spark Plug by Denso®. Once you’ve got the plugs out, you can tell their condition by how they look, so for example: Basically, if the electrode looks ok, the plug is probably ok, because that thin little wire is really the working part of the plug and takes the most punishment. This is a great product that will not cost you as much as you might assume. Denso TT plug as used in 2.0 L FS-DE engine. However, it is also a nicely put together plug with built in anti corrosion resistance. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. So if you use your car to do doughnuts and hand break turns in parking lots and out run the cops on the freeway – this isn’t the plug for you! ), laser welded tip. They are well worth saving too, as they are a decent all round plug. Please make sure that you are posting in the form of a question. The super fine electrode wire also helps to make this a very efficient model. Ultimate Endurance and Power. What we have here is a very innovative design. If the price is your main concern, the NGK Iridium IX is cheaper than the Denso Iridium TT, although not by much. What we have here are four yttrium-enhanced electrodes instead of the single electrode & cap system seen on traditional plugs. I have to test performance then I will update the review. These three are the usual suspects if your OE parts went kaput. They worked perfectly well with the car and the engine runs even smoother than before thanks to the twin electrodes and are very reasonably priced for Iridium spark plugs because they’re usually pretty expensive. Over 140 years of technological innovation wiped out – without the spark plug, we have to ask the Amish to teach us all how to drive horse and buggies again. If your engine spec sheet calls for copper, this is an excellent option for a very reasonable price. While a platinum spark plug such as this can provide less longevity than their iridium counterparts, the Denso 4503 isn’t far behind. $22.82. 0 rating. Cold tips are better to use on a very, very hot day. Cold Start Misfires are a thing of the past now 2. Well done, DENSO. PLUGS ARE PRE-GAPPED AND COME WITH A HEAVY PLASTIC TUBE COVERING THE ELECTRODE TO PROTECT THE FACTORY SET GAP. Ultimate Endurance and Power. products you will love. In those instances, it could improve engine performance and prolong spark plug life span to select the correct temperature plug. 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. The price of this product is eye watering – but my God are you getting a top, top quality spark plug here. Denso 234-9001 Air Fuel Ratio Sensor $120.78 Bafx Products Wireless Bluetooth Obd2 Scanner Diagnostic Code Reader & Scan Tool for Android Devices Only - … Second comes from the materials – Iridium electrode and an Iridium cap. Easy to Install – No Adjustments Required, Relatively Expensive (not that expensive though). This tiny explosion (and that is really what it is!) 10,95 € Add to cart More. 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. Shop Denso Iridium Spark Plugs at 2Wheel. Car starts much faster 3. One of the main benefits of using iridium in spark plugs is its extremely high melting point at nearly 2500 degrees Celsius. DENSO 4504 PK20TT Platinum TT Spark Plug, 4 Too soon to know if there is an impact on mileage. Read honest and unbiased product reviews from our users. Instead, they use Glow Plugs. This page works best with JavaScript. The Denso Iridium IK16TT have improved my mileage by 15%, the car runs smoother and starts easier. Mazda 6 2003, Iridium TT™ Spark Plug by Denso®. Let’s talk about Bosch vs NGK vs Denso spark plugs. So you can drive around the Earth over 4 times, with lower emissions and better fuel economy. If you can find an authentic seller of authentic Bosch Double Iridium Spark Plugs, this could be an alternative to the Denso and NGK spark plugs reviewed here. They worked perfectly well with the car and the engine runs even smoother than before thanks to the twin electrodes and are very reasonably priced for Iridium spark plugs because they’re usually pretty expensive. 4 stars. Denso manufacturers the following iridium series: Denso's Iridium TT Series is Denso's latest addition to revolutionary Twin-Tip technology. This item, (30) Denso / Denso Iridium T.T Spark Plugs , is part of the online auction: Complete Liquidation of Kohlweiss Auto Parts (Part 2). 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. Toyota Tundra 2010, Iridium TT™ Spark Plug by Denso®. Denso calls this a minimum quench electrode design and claims improved fuel economy, faster starts and enhanced flame propagation for increased engine efficiency. 2019.2.22 "Find Your Plugs" is updated. Some engines, especially older ones, specify a copper plug. They make for an even smoother running engine as well as noticeably better fuel economy, Reviewed in the United States on December 17, 2019. Denso Iridium TT Spark Plugs (Set of 4) IK16TT 4701. First used with OE spark plugs for luxury and performance cars, they are the smallest mass-produced center electrodes available. One of the main benefits of using iridium in spark plugs is its extremely high melting point at nearly 2500 degrees Celsius. So if you need to replace multiple plugs in one go this could actually be the economy option. The patented formula has the highest concentration of Iridium of any spark plug and outperforms in the most severe engine temperatures resisting oxidation and voltage wear for over 100,000 miles. 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 However, the NGK spark plugs are slightly less expensive and provide many of the same benefits and features, such as both using iridium and both boosting performance and fuel economy. Find helpful customer reviews and review ratings for Denso (4704) IKH20TT Iridium TT Spark Plug, (Pack of 1) at Amazon.com. Machine rolled threads prevent seizing or cross threading during installation and removal. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. Would you like to peek behind the curtain of the writing process? From the most expensive product on the list to the cheapest – but please don’t write it off and scroll straight past! Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. 3 ratings. F.Y.I.-DENSO IS A MAJOR O.E.M. Time will tell on reviews. 4.9 4.9 out of 5 stars. Denso TT Iridium SIP TwinTip Spark Plug IK16TT / 4701 Replace BKR5EIX BKR5EVX. 29 Reviews. 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). The iridium spark plug from Denso may be more expensive than the other brands’. If you notice that you’re getting less mileage from each tank of gas, it could be time for a fresh set of plugs. I referred to a different plug as the most expensive, because I saw the price and assumed no spark plug could possibly cost more. ACDelco 41-993 Professional Iridium Spark Plug. Your recently viewed items and featured recommendations, Select the department you want to search in, Reviewed in the United States on December 13, 2015. This plug from NKG, quite like the one we discussed above, also uses an innovative design to try to supply the performance of iridium-constructed models at a cheaper price. 6pc Denso 4715 Iridium TT Spark Plug for ITF16TT ITF16TT Tune Up Kit hq. It plugs into the cylinder head of a typical engine (*). 4 - DENSO Spark Plugs 4701 / IK16TT Iridium TT. However, it is also a multipack, which is something of a rarity these days, when many manufacturers look to sell plugs individually. Good value 94% agree. The Denso IK20 Iridium Power spark plug boasts the smallest central electrode on the market: a 0.4 mm iridium power core. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. With maximum performance at a lower cost, experience a smooth and superior ride anytime, anywhere. 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. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. The plug tip has been re-designed from the ground up, producing a product that looks very different from the traditional model. Check Latest Price. VERIFIED FIT FOR: 1999 PLYMOUTH BREEZE 2.4L ESPESSO TRIM 189,000 O.D. That in turn affects engine performance, and can also lead to deposits building up on the plugs, which shorten their life span. My 2006 Toyota Avalon has the Denso Iridium as OEM SP the car has 105000 miles and still working well a slight drop in MPG around town 19-20 vs 17-18 but can't compliant since its 10 yrs old and 105 k miles. Not be running as efficiently as it could one of the day though probably. 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