Iridium spark plugs. The key is the .4mm electrode. OEM is iridium but most choices at parts store are platinum. Your choice comes down to whether you care more about quality or price. Since most people sell or trade their vehicles before ever putting this much mileage on them, then you may only need to replace your iridium spark plugs once throughout the time you own your vehicle. Top Brands ACDelco. Iridium – The pinnacle of spark plug tech. However, people often concern about their higher price. All spark plugs generally serve the same purpose in a vehicle. When a copper plug lasts for around 20,000 miles, the average lifespan of an iridium plug is 40,000 – 60,000 miles. On the other hand, they are also a better option than platinum plugs in terms of consistency and longevity. In reality, copper has the best performance of all three and the worst longevity. To this end, we’ve got the Bosch OE Specialty Silver Spark Plug. JavaScript is disabled. Maintenance/Repairs. Any feedback ? Iridium is a very durable metal that has a silver and whitish color to it. As soon as the debris hits the hot platinum, it burns up very quickly rather than build up in the ignition system. Brisk’s design provides an unrestricted and more spontaneous spread of the flame front which is achieved by: Retracted ground electrode. For racing or dependability and efficiency for everyday use, Nology Silver spark plugs deliver the most powerful spark. Answer: Because the thermal conductivity of silver is so much better than that of any other metal, the physical appearance of Nology Silver spark plugs … Makes your ignition system components (ignition module, ignition coil, ignition wires) last much longer.Spark Plug Iridium contact on the copper cored center electrode assures a long change interval. NGK builds two types of iridium spark plugs: OE Iridium and Iridium IX ®. You must log in or register to reply here. Every plug in the Laser Series was designed for an OEM application. The quality of the materials they’re made from are a huge factor in their longevity and power. Low Ignition Voltage Requirements, Makes For Easier Starts. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. However, the overall longevity of these two types of metal is better than copper plugs. Aside from the very common copper spark plugs, there are two other options for most users; platinum and iridium plugs. I’ve also checked out some articles and YouTube videos, but I can’t tell if these specific plugs I bought are fake. In the center of the iridium spark plug, there is a small electrode which reduces the amount of voltage needed to generate an electric current. Iridium Vs Platinum Spark Plugs – What Type Should You Go With? Logged. I found out that this plug is similar to Brisk Silver (Brisk make it for Nology). Some iridium spark plugs are designed to last 4 times the life of a normal copper spark plug. Instead, the engine depends on spark plugs to generate an electrical spark which can ignite the mixtures in its cylinders. Iridium vs Platinum Spark Plugs. This means that it needs less current to produce a spark. Mine also have “Assembled in the USA with Japanese and US Parts” stamped in them. Platinum spark plugs will still give you at least 20,000 miles before needing to replace them and they’re cheaper too. ... Iridium is a very durable metal that has a silver and whitish color to it. You are using an out of date browser. They look identical to the plugs that I bought from Toyota, except mine came in a Toyota box instead of a Denso box (for obvious reason). Unlike conventional spark plugs, where the discharge is constrained by the ground electrode, Brisk Premium Spark Plugs utilize a design where the ground electrode is retracted so the spark discharge occurs at the very tip of the spark plug. If you want a cheaper alternative to the iridium spark plugs, then go with the platinum spark plugs. The typical copper ones will wear out between 10,000 to 20,000 miles. can you use toyota iridium spark plugs on 1996 LX450? • Silver is the best conductor of any metal! Most, if not all the spark plugs you see have the same core – it’s made of copper. It is even more durable than platinum. They have a platinum electrode in the center which consumes less power than the nickel alloy electrode of copper spark plugs. There are differences between the various spark plugs on the market. Iridium Spark Plugs. July 4, 2016, 8:31pm #1. On the other hand, iridium spark plugs give you maximum durability and a longer lifespan. That is why iridium spark plugs can last the longest. Anti-seize. NGK spark plugs feature trivalent plating. For this reason, the platinum spark plugs last longer. Iridium spark plugs are not the best in terms of performance but nothing can beat their longevity. The engine may be responsible for mixing the air and fuel together in its cylinders, but it cannot generate the ignition by itself. It conducts 560% more electricity & 481% more heat than Platinum, and 276% more electricity & 177% more heat than Iridium. To help you decide on the best spark plugs for your vehicle, we’ve gone ahead and narrowed the choices down to two particular types of spark plugs: iridium spark plug and platinum spark plug. Seems I get Bootleg from China more often from ebay sellers. Everything about your TT packaging looks correct. Platinum spark plugs are certainly more durable than copper spark plugs. Iridium spark plugs feature a fine wire center electrode that is designed to conduct electrical energy better and increase firing efficiency. Haven’t pulled plugs yet but figured I’d start there. What the hell is wrong with NGK spark plugs? The Nology Silver spark plugs recommended for my engine look like they are a much hotter heatrange than the spark plugs I normally use? With the design of a fine wire center electrode, iridium spark plugs conduct the better electrical energy and boost firing efficiency. Recently bought a 2002 Silverado 2WD with 104K and engine does not run smoothe when idling, not bad though. If you measure the tips at .4mm you'll know. The difference is Brisk got resistor and Nology don't, which is a purpose built for "racing". Required fields are marked *. Platinum and Iridium Plugs. Iridium is extremely durable material that extends the spark plug lifetime by reducing spark plug gap erosion. Platinum and iridium spark plugs are the products of more modern technologies, as the use of these metals in the process of electodes manufacturing significantly increases the service life of the element. If you are looking for spark plugs that last longer, iridium plugs are the best choice. An internal combustion engine generates power after its air and fuel mixture is ignited. Long story short, I bought 6 iridium spark plugs($31 aarrgg). Generally, they’re specified in older European performance cars as well as some motorcycles. They simply will last way longer and will not degrade sooner than copper plugs but still when it comes to performance improvement, copper plugs performance better than iridium or any other plugs … Because iridium is costly, iridium spark plug manufacturers reduce the diameter of the center electrode to as little as .4mm. kescott1910. It is estimated that you can drive a minimum of 40,000 miles or as much as 80,000 miles before you need to replace your iridium spark plugs. Silver-tipped spark plugs have the best thermal conductivity. Bosch vs NGK vs Denso spark plugs: Should you go iridium, platinum or copper? But if you consider their longevity and energy efficiency, it may be worth it for you to invest in these spark plugs because you’ll likely never have to replace them again. It's more expensive than the regular copper plug. • Silver spark plug electrodes transfer electricity & heat better than any other spark plug material resulting in the most powerful spark! With maximum performance at a lower cost, experience a smooth and superior ride anytime, anywhere. It is estimated that you can drive a minimum of 40,000 miles or as much as 80,000 miles before you need to replace your iridium spark plugs. When I received the iridium plugs, I started to think whether it was worth it and thought of sending it back and get the copper plugs and just replace every year...I didn't and since I already have them, might as well try it. For a better experience, please enable JavaScript in your browser before proceeding. At the core of any spark plug is an approximately 3-inch long metal rod; one end of that rod plugs into the ignition coil via the plug wire or boot and the other is exposed. 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. That is one of the reason I buy TT. Your email address will not be published. Classifieds - Engine/Transmission/Transfer Case, BJ42 | FJ43 | BJ44 | FJ45 | FJ45LV | HJ47, North American Clubhouses - Central Region, CA.AB- Rocky Mountain Land Cruiser Association, CO/WY- Horsetooth 4 Wheelers Cruiser Club, TX- Lone Star Land Cruisers - Austin Chapter, TX- The White Trash of the Elwood Chapter, CA.BC- Okanagan-Similkameen Land Cruisers, NV- Battle Born Cruisers of Northern Nevada, IRIDIUM TT - Features | Products | SPARK PLUG | Automotive Service Parts and Accessories | DENSO Global Website. Yes, I bought them off Amazon a while ago, but they were from an American store and priced about the same as other places. 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. Positive energy traveling through the wire from the coil jumps the gap between the tip of the wire and the metal case, which g… It is even more durable than platinum. 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 plugs will deliver the best performance, the best fuel efficiency and the longest life span – but also the highest price tags. With most other spark plugs, debris build-up tends to be a major issue. Iridium IX ® vs. OE Iridium Spark Plugs. A spark plug is essentially just a really thick wire with a short in it. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Because of this, you will save power and preserve the lifespan of the spark plug even further. However, this doesn’t mean that you should just purchase any type of spark plug for your vehicle. It may not display this or other websites correctly. Iridium spark plugs have the longest lifespan of the two plugs listed here. Nickel is a hard, inexpensive metal used in most all spark plug designs. Copper vs Double Platinum Spark Plugs (Pros and Cons), 7 Symptoms of a Bad Spark Plug in Your Car, 5 Common Car Brake Problems in Cold Weather, 5 Causes of Vehicle Pulling to the Right or Left Side when Braking, How to Adjust Brake Booster Push Rod Properly in Your Car, Top 5 Best Jumper Cables for Diesel Trucks and SUVs, Top 5 Best Brake Rotors for Trucks and Towing, P0010: “A” Camshaft Position Actuator Circuit (Bank 1), P2272: O2 Sensor Signal Stuck Lean Bank 2 Sensor 2, 5 Symptoms of a Bad Car Crankshaft Pulley and Replacement Cost, 5 Symptoms of a Bad Lower and Upper Control Arms in Your Car, 4 Symptoms of a Bad Input Shaft Bearing and Replacement Cost, 5 Symptoms of a Bad Oil Pressure Sensor/Switch in Your Car, Oil Control Valve Function, Bad Symptoms and Replacement Cost. For example, a platinum spark plug, which is properly selected for the engine, even on bad fuel can live 25-30 thousand miles of run. That isn’t the case with platinum spark plugs because of how hot they get when they’re in use. They likely will not perform or last as long as the plugs with a higher iridium content. Iridium spark plugs last the longest since iridium is harder and … Platinum and Iridium plugs perform at a lower level than copper spark plugs, because they are less conductive and they tend to overheat. https://autocartimes.com/ is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com, As an Amazon Associate I earn from qualifying purchases, Home | About Us | Contact Us | Privacy Policy | Sitemap, Pros and Cons: Iridium vs Platinum Spark Plug. If you’re not a fan of the idea of replacing spark plugs every 60,000 miles or so, iridium can reach up to a 120,000-mile life cycle. Before anything else, let’s get one thing straight. Yours appear 100% genuine to me. 5 Things You Should Know About Spark Plugs. I buy denso plugs from an ebay seller named. 2002 Chevrolet Silverado, Platinum vs. iridium spark plugs? The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and ground electrode help it to go the distance. But every picture/video of Denso Iridium boxes I’ve seen say that the plugs are made in Japan. Wrong plugs installed on SC'ed 97. Signs That You Need to Change Your Spark Plugs . This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. All dual precious metal plugs are designed to provide maximum longevity. We’ll go over the pros and cons of each one now. Take a look at the pictures. Iridium spark plugs have the longest lifespan of the two plugs listed here. Iridium is harder and more durable than copper or platinum, but more expensive. Platinum may not be as durable as iridium, but it is a lot more durable than the standard copper spark plugs which tend to go bad very quickly. The tips also look like genuine iridium tips. Which one? If it's an alloy, it would also be interesting to see its melting point (Iridium melts at ~ 2450°C while Platinum at ~ 1770°C and Silver at 960°C so if Ir/Ag is an alloy with low percent Ag, it could have an higher melting point with respect to Pt). The boxes and markings on the plugs itself appear to be good quality. When we’re talking about difference in materials, we’re referring to what the tip is made of. Both available at advance auto parts near me. Notify me of follow-up comments by email. Silver Spark Plugs. Around that rod is wrapped a ceramic insulator, and around that a metal case. If you don’t mind paying more for them, then iridium is better for your needs. No China or other knock-off factory can duplicate the thin electrode AFAIK. Iridium spark plugs give absolutely no improvement in the performance and mileage of the bikes, period. After the ignition takes place, the engine starts to run because of the combustion pressure which builds up in it. The coating also acts as a release agent during spark plug removal. This silver or chrome-colored finish on the threads is designed to provide corrosion resistance against moisture and chemicals. Of course, whenever you have a top-quality auto component like this, you can expect it to be more expensive. The quenching effect has been decreased by forming the electrode into a double needle shape. Some lower priced iridium plugs have just enough iridium content to be marketed as iridium plugs. 1. In addition, the plugs are perfect for a power-hungry car because the center electrodes are small. Your email address will not be published. Yes, the iridium spark plugs are the most expensive spark plugs on the market. The price point of an iridium plug is usually equitable to its iridium content. Or should I get it from a different shop or dealer? As a result, the ignition runs smoothly without any startup issues. I've had some of those low priced Denso coils that look so good. Denso makes plugs in the US (at least for the US aftermarket) not sure about other global markets. Torque for Coil Packs, Spark Plugs & Head Cover Bolts? Save my name, email, and website in this browser for the next time I comment. How bad is it. However, they’re not as durable as iridium spark plugs so having to change your spark plugs may be needed sooner. However, they do not feature the longevity of platinum or iridium. Take a look at post #30 of. Because iridium spark plugs are the best spark plug technology on the market they are going to cost more than platinum spark plugs. Iridium spark plugs are perfect to use on high-performance engines. From these strengths, iridium spark plugs can enhance their durability up to 25 percent longer than any comparable platinum type. Those look genuine to me too. Platinum spark plugs last anywhere from 20,000 miles to 60,000 miles before needing to be replaced. Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced OE spark plug technology. I buy a lot of parts from on-line sellers these days, mostly form parts houses or Dealerships. Platinum spark plugs are also recommended for cars with an electronic distributor ignition system, while double platinum spark plugs best fit vehicles with a waste spark distributor ignition system. 2016 Ruby Red GT/CS 401a Exedy stage 2 6r80 build with billet input shaft, 3:55 gears, Procharger Stage 2 D1x (750/539 RWHP) with 4.88 pulley, Mak Performance 4" inlet pipe, Fore innovations Beefcake budget dual pump fuel system, Stock Cams, Livernois Valve springs, Id-1050x Injectors, Reische 170 degree thermostat, Tial 50 mm Bov, Gt-350 intake manifold & t.b, ARH Lt's + … Spark plugs don’t last forever. I’ve searched and seen a few threads on fake spark plugs. This means if durability is a quality that you’re looking for the most, then you won’t get it from platinum spark plugs. Gapping Spark Plugs Bosch Silver Spark Plugs are engineered for older European performance cars by using silver alloys in the center electrode tip to resist wear & improve spark plug efficiency. 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