It should be such that you hold the spark plug with the electrodes facing the floor. A “spark” in an automotive engine is actually an electrical arc that jumps across a gap, much like a bolt of lightning. Any one is using Denso or NGK Iridium spark plugs here. I am thinking to change my AE110 normal spark plug to iridium spark plug. The durability of NGK Iridium Spark Plug is ensured by NGK and the positive customer’s feedback can also be a good source for choosing this as your bike spark plug. The iridium center electrode … When you make the switch to iridium spark plugs, then you may notice an immediate improvement to your acceleration profile. If installed in a regular engine, they would likely last longer than most people keep their car (barring any motor problems that can cause premature plug death). The same applies to Champion OE Iridium plugs as to Denso and NGK OE Iridium, if it's fitted as standard we wouldn't suggest changing it. However, when dealing with a modified engine, you should adjust the NGK iridium spark plugs as needed. Improved economy (though this depends largely on how much you enjoy the improved throttle response! These plugs are a great investment for modern engines where performance is an issue and considerable time is required to service or replace the plugs. The NGK 6619 Iridium IX Spark Plugs snags the top pick in our spark plug comparison because they offer the best mix of high-performance, fuel efficiency, durability, and dependability. Reeves says the single- and double-platinum were employed strictly as a measure to increase the durability of the spark plugs. We keep the entire LPG range in stock. 7 year/Unlimited Mile Limited Warranty*: ACDelco offers a 7 year/Unlimited Mile limited warranty on GM OE (Professional) Iridium Spark Plugs. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. I am Using NGK Iridium Spark Plug in my HONDA Activa New Model 2010. Damaged iridium dust is also more susceptible to oxygen corrosion and fluorine contamination at higher temperatures. tell … Can't be farked digging out the owners manual and I don't always agree with what Ford say is best practice anyways. While a platinum spark plug such as this can provide less longevity than their iridium counterparts, the Denso 4503 isn’t far behind. Well, manufacturers do try to push for the newest tech iridium spark plugs because they’re more expensive. Spark plugs in automobiles generally have a gap between 0.6 and 1.8 mm (0.024 and 0.071 in). The result is that an Iridium electrode can be manufactured with an extremely small diameter, when compared to a traditional copper or even a platinum tipped electrode, without compromising the useful life of the electrode or spark plug. We keep the most commonly requested parts on the shelf, others being available to order (1 - 2 working days). With most makers you can expect some 50-60 000 miles out of them. I used NGK for 10 months … Iridium is a chemical element that has the atomic number 77. NGK manufacture OE Iridium plugs for many major motor manufacturers. In copper spark plugs, a nickel alloy is used for the center electrode. That’s what made copper spark plugs one of the best. Disclaimer: Any information provided on this website is for general guidance only. If a Denso OE Iridium plug is fitted as standard we would not recommend fitting any alternative part (unless the engine is heavily modified). Iridium is an extremely hard metallic element, related to platinum, which is thought to occur on earth primarily due to an enormous meteor impact millions of years ago. Youâll receive more corrosion resistance with iridium spark plugs. Not all NGK racing plugs incorporate an Iridium centre electrode. Here at AutoZone we make finding the right parts easy. You will notice that the experience behind the wheel becomes more comfortable with the upgrade, giving you a smoother touring ability and more control as you navigate. You receive more durability with iridium spark plugs. Aftermarket Long Life Iridium Plugs Autolite Iridium XP, Champion Iridium, Bosch Iridium and Denso Iridium TT bring the features of OEM iridium long life plugs to the market, with an iridium or iridium enhanced fine wire center electrode and platinum or iridium/platinum tipped ground electrode. Prices may be subject to change without notice. ACDelco GM OE (Professional) Iridium Spark Plugs are our latest in spark plug technology and an exact replacement for your vehicle’s original components. Standard spark plugs are only good for about 40,000 miles. The majority of spark plugs that operate in vehicles today feature a copper core center electrode. Iridium is said to be six times harder and eight times stronger than platinum. You may experience more engine power with iridium spark plugs. NGK Laser Iridium Spark Plugs have iridium center and a platinum ground electrodes. 4. Platinum is precious enough, but iridium is even more precious, which is why it is hard to find a single platinum plug for much under $6-$8 and an iridium plug for under $12-$14. If you have an ownerâs manual that requires this part, then you have it as an OEM already. Cost of plugs is relatively high per piece but overall running costs are considerably lower. Iridium spark plugs give absolutely no improvement in the performance and mileage of the bikes, period. Tags: None. All Laser Iridium plugs are an OEM design, made for a specific engine. There is a price for this precious metal. ), Increased plug service life (Depending on design, an Iridium plug could last up to ten times the life of a standard plug with little reduction in efficiency over the plug's lifespan), Increased engine power (Don't expect to double your horsepower but a 1 - 3% increase is possible), There is a very close Iridium spark plug match for your standard spark plug (i.e. Youâd still receive the minor improvements that come when you get rid of the parts that aged over the years, but it wonât be the massive promises that someone going from copper or platinum would experience. If youâre upgrading optionally before a necessary tune-up, then the expense is an optional cost that may not be necessary. Tweet. Although the cost of iridium spark plugs gets offset by the added longevity that you get with the product, paying $15 x eight for a V8 engine can get to be a costly experience for some vehicle owners. Some drivers can get 80,000 miles or more when making this change. Although the cost of iridium spark plugs gets offset by the added longevity that you get with the product, paying $15 x eight for a V8 engine can get to … By: Pratik Patole. When electrical currents surge from an iridium spark plug, then it doesnât require as much voltage to generate power. That means you have access to a highly reliable part that supports the overall performance of your vehicle consistently. On the right, standard iridium that are OE on the car. Iridium spark plugs are globally the best performance category of spark plugs having superior technology. However, IX's can still offer better performance than the stock ones. Pure Iridium is difficult to work with, very brittle and does not have great electrical conductivity hence alloys are used to give the best combination of these properties. 5. If you use a manual transmission, then you can still experience the benefits when your shifting is appropriate to the road conditions. In reality, copper has the best performance of … 6. These spark plugs use very precious Iridium metal at the tip of center electrode of diameter 0.6mm. Some OEM plugs already have this option to provide you with the best performance level possible. Page 1 of 2 1 2 Next > hotrod Junior Member. Spark plugs are typically designed to have a spark gap which can be adjusted by the technician installing the spark plug, by bending the ground electrode slightly. Much like iridium plugs, platinum spark plugs operate at a lower temperature than copper spark plugs. This led to the use of a smaller diameter spark plug. 60k on our 2011 and i am going to change plugs. Most OE Iridium plugs are available from stock. The simplest way is to use an Iridium plug which will provide a much better spark. 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