From $12.31. Denso have taken … 25 reviews. The Iridium IX are about 2-3 dollars per plug cheaper depending on the source. duarte nuno figueira 1 Posted September 6, 2010. duarte nuno figueira. Brand new NGK Iridium IX for sale for $30 shipped and Paypalled. 11 Posts . 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. Re: NGK Iridium IX plugs vs. Bosch Super 4's; the review! Last. Example. SUBSCRIBE - http://www.youtube.com/subscription_center?add_user=StreetandCircuit 0:14 Why would you fit Iridium spark plugs? Best Iridium Spark Plug. DENSO IRIDIUM TT Ref. For the OE Iridium series, dual precious metal means iridium on the center tip and platinum on the ground electrode. The NGK 5464 … NGK builds two types of iridium spark plugs: OE Iridium and Iridium IX®. 9,95 € Add to cart More. Not the 90k that Denso's are well known for. It is estimated that iridium spark plugs will last for at least 60,000 miles. Tax: £8.32 NGK BKR7EIX 2667 Spark Plug Iridium IX NGK Iridium IX spark plugs Not all NGK racing plugs incorporate an Iridium centre electrode. Enter the Product Name of the product you are interested in and we will provide more information. Offering superior ignitability and up to three times the service life of a standard nickel spark plug, Iridium TT delivers improved fuel economy and all-round optimum vehicle performance. Fine wire center electrode ensures high durability and a consistently stable spark. I found several options from NGK and DENSO: - Platinum DENSO Platinum TT 0.040" (#: PKH20TT) $12.88 NGK G-Power 0.040" (#: LFR6CGP) $8.06 - Iridium DENSO Iridium TT 0.040" (#: IKH20TT) $18.87 NGK Iridium IX 0.044" (#: LFR6AIX-11) $9.26 _____ 2005 4Runner Limited V6 Safari … I have used them before and noticed zero difference versus Denso Iridium Long Life. Oh, I also installed new Denso wires. Aside from the very common copper spark plugs, there are two other options for most users; platinum and iridium plugs. I have tried both and I would prefer NGK plugs due to 0.6mm center electrode vs 0.4mm for the Denso. 1,900 Posts #2 • May 26, 2015. heavyD said: I've been researching on spark plug replacements and it seems the Denso ITV22 (one step colder than stock) is a typical replacement for Focus ST owners. All dual precious metal plugs are designed to provide maximum longevity. The longer insulator nose prevents fouling, the corrugated ribs on the insulator prevent flashover and a triple gasket seal eliminates combustion gas leakage. IK20TT #4702. Ngk Iridium Ix , Or Denso Stock Volvo. Iridium IX® vs. OE Iridium Spark Plugs. But always take note that only the center electrode is iridium and hence resistant to wear. In a word, no. 0 items # £ 0,00. DENSO has been one of the world's leading pioneers of OEM quality spark plug technology since 1959. Specially designed with high performance vehicles in mind. I nab a four-set of NGK Laser OE spec Iridium Plugs. Denso Iridium cost around $20/pc (stamford tyre). Let me know if your interested. Denso Iridium Power vs NGK Iridium IX. DENSO IRIDIUM TT Ref. The use of platinum and iridium with their greater hardness and higher melting point temperatures than nickel alloy has made possible fine wire center and ground electrodes. The gas mileage is the same with the NGK's, than with the Denso's, that were in the car at 90k. 10,95 € More. But if you plan to keep the plugs for 120K then go with Denso Iridium Long Life or NGK Laser Iridium. I have read on here in 1 forum that the Ngk Iridiums are the plugs to buy, is it due to the iridium and if so would the Autolite version work just as well?? Jump to Latest Follow 1 - 20 of 31 Posts. NGK builds two types of iridium spark plugs: OE Iridium and Iridium IX ®. 10,95 € IT20TT . The owner manual says Denso or NGK Iridium plugs. Level 1 Member; Members; 1 28 posts; Report; … For the OE Iridium series, dual precious metal means iridium on the center tip and platinum on the ground electrode. For the price they are good. NGK Iridium IX Spark Plug, 2-p... (25) 4.8 out of 5 stars. Go. Iridium vs Platinum Spark Plugs. 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. NGK 5464 BKR5EIX-11 Iridium IX Spark Plug. I think the NGK is nicer than the Denso because on the ground electrode, NGK is much thicker than Denso if this does matter. Denso (4503) PK16TT Platinum TT Spark Plug Key Features: Uses purified alumina powder as an insulator; Electrode has an 11 mm width; Platinum twin tips; Best Iridium Spark Plugs: NGK 5464 BKR5EIX-11 Iridium IX Spark Plug . NGK vs. DENSO Spark Plugs. Add To Cart Product Details Specifications Reviews Questions DETAILS. 1) Long Lifespan. Buy DENSO Iridium TT IK20TT Spark Plug at low cost RRP: £ 14,22 — Our price: £ 12,09 — you save 21% Buy now Buy DENSO Iridium TT IK20TT Spark Plug at low cost RRP: £ 14,22 — Our price: £ 12,09 — you save 21% Buy now 0. Product. 1; 2; Next. As for platinum versus iridium, the iridium plugs absolutely will last longer than the platinum ones, but the cost vs lifetime ratio doesn't really make them worth it imo unless you get a smoking deal on the iridium ones. Search. 1 NGK 6619 Iridium Spark Plugs LFR6AIX 2 DENSO 4504 PK20TT Platinum TT Spark Plug 3 NGK 7090 BKR5EGP G-Power 4 Bosch 4417 Platinum+4 FGR7DQP Spark Plug (Single) 5 NGK 7092 BKR6EGP G-Power Spark Plug 6 DENSO 5304 IK20 Iridium Power Spark Plug 7 Champion RE14MCC4 (570) Copper Plus 8 Bosch 9652 Double Iridium Spark Plug 9 NGK 5464 BKR5EIX-11 Iridium IX Spark … Denso's are about $11 ea. Did anyone used any of those Spark Plugs for 4.0 1GR-FE 4th Gen. 4Runner? 10,95 € Add to cart More. Typically we have found you can expect 50-80k miles on a traditional iridium plug. Denso Iridium Power vs NGK Iridium IX. NGK Iridium IX are designed to be a standard replacement that lasts many times longer than platinum while over more consistent performance over the life of the spark plug, and with less maintenance. Buy on Amazon. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines. However, NGK last longer compared to Denso. Both types have the very same parts and construction, the only difference between iridium and platinum spark plugs is the metal used for the center electrode. Below are the top 3 benefits of iridium spark plugs. While they can be pricey, they’re worth the money and time it takes for them to arrive. Ngk Iridium Ix , Or Denso Stock Volvo What Are The Best For My Volvo S70 T5?s70 T5? ngk iridium ix spark plugs. However, there are a lot of vehicle manufacturers that only specify NGK, although Denso probably has an OEM-style equivalent. Those that do will have either a standard ground electrode design, usually in nickel alloy, or a solid platinum bar ground (similar to the Denso racing design) and a 0.4mm Iridium alloy centre electrode. Some just buy from NGK or Denso but relabel them and only … Your basket is empty . I have the Denso Long Life Iridium SK20R11 and NGK OEM Laser Iridium IFR6T11 side by side. The NGK 7397 Spark plug is made of iridium and is designed for drivers who desire performance. Read more. cr9eix . NGK IX Iridium spark plugs are manufactured using the latest technology to fit modern vehicles and those of the future. 10,95 € Add to cart More. Find product information Products. 0 Sign in. Iridium IX ®. The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX ® ideal for the performance enthusiast. 10,95 € ITV20TT . The ground electrode will wear out first. Personally I stick with the stock style ngk or denso, usually ngk cuz they are easier to get. $24.65. By reducing the contact (surface) area between the electrodes and the … ITV16TT #4718. DENSO IRIDIUM TT Ref. Both are suppose to be long life plug with iridium tip and platinum pad. Denso calls their aftermarket plugs "IRIDIUM POWER". Dunno about NGK, probably around the same price. vs. $8 for NGK's. loadingecat. 1x ngk iridium ix ref. Continuous R&D work has achieved additional patented technologies for Aftermarket. FREE *Was from $14.49. E-Catalogue Find your automotive parts. Iridium’s extremely high melting point is perfectly suited to today’s high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability. By duarte nuno figueira, September 6, 2010 in Performance Modifications. 11,25 € BPR6EIX-LPG . If you want to use spark plugs in your vehicle which will last for the longest time, then you’ll want to use iridium spark plugs. Traditional Single Iridium Plugs Denso's Iridium Power and NGK's Iridium IX series have iridium fine-wire center electrodes with tranditional nickel ground electrodes. ITV20TT #4719. Denso has used a U-Groove ground electrode, NGK a V-Groove center electrode design, and tapered and cut-back ground electrodes are also employed. 10,95 € ITV16TT . I believe their OEM version (with the platinum) is "IRIDIUM PLUS". Ultimately the difference comes down to philosophy. Tax: £6.93 Incl. The NGK Iridium IX Spark Plugs utilise a 0.6mm laser welded fine iridium tip which ensures high durability and a consistently stable spark along with a tapered ground electrode which minimizes electrical quenching effect. The grounding electrode will be the first to wear out. Every plug in the Laser Series was designed for an OEM application. 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. Discussion Starter • #1 • Apr 13, 2012. Performance wise, there is no difference at all. Start new topic; Prev; 1; 2; 3; Next; Page 1 of 3 . NGK BKR6EIX 6418 Spark Plug Iridium IX Excl. The Denso plugs are now ordered, and will enter my Stilo as soon as they get here. The 0.7mm Iridium tip appears to be the long-life version of the Iridium plugs currently available; compare with smaller diameter Iridium tip versions marketed to "tuners" and others wishing to … IT20TT #4714. NGK Iridium IX vs Denso Iridium Power. Dunno about NGK, probably around the same price. NGK IX Iridium Series plugs were designed specifically for the performance enthusiast. In-Store pick up. And the NGK's are new :suspiciou Im thinking of changing them back to Denso's in 30-60k miles. The seller adviced me not to get the iridium version, as it was just a waste of money. Iridium IX ® vs. OE Iridium Spark Plugs. 1 of 2 Go to page. Car Parts. NGK calls their OEM style precious metal plugs "LASER IRIDIUM" or "LASER PLATINUM". Any preference? DENSO IRIDIUM TT Ref. This improves the ability of the air and fuel mix to ignite and, in turn, allows the spark to expand quicker and better, optimising both fuel economy and performance. These parts are more or less standard price so u may not be able to any much cheaper else where. Is you butt dyno going to be able to tell the difference? Recommended Posts. All dual precious metal plugs are designed to provide maximum longevity. Jump to Latest Follow 21 - 31 of 31 Posts. Every plug in the Laser Series was designed for an OEM application. To fit modern vehicles and those of the world 's leading pioneers of OEM quality plug..., perfect for today 's high-tech, high performance engines Power '' both and i would prefer plugs... 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