In an engine, a mixture of vaporized fuel and air is drawn into the cylinder by the piston on the down stroke, and on the up stroke, it is compressed. Copper spark plugs die out way faster than the other two types. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Some coatings can be brittle. Save 44 % £11.21 INC VAT £9.34 EX VAT. 4. Motorcycle Spark Plugs. A regular spark plug uses a copper central electrode whereas an iridium spark plug uses, you guessed it, iridium. Hey, I think I just bought the same iridium sparks from AutoZone and they sold me a 5/8 inch socket to get them changed out with. There is a very close Iridium spark plug match for your standard spark plug (i.e. In addition, the plugs are perfect for a power-hungry car because the center electrodes are small. This means that one of the car’s combustion chambers is not working as usual. Depends on what you mean by ‘better’. Whenever i twist the throttle fastly, motorcycle is chocked up. overall design is very similar) The standard spark plug you are replacing is a basic copper plug (the Iridium plug will then be a more significant upgrade) The engine has a large cylinder capacity and a large number of cylinders; Least benefit will be realized if: The center electrode’s precious-metal material does not contribute to the heat range, nor is it a factor with regard to pre-ignition. We are a free resource for well-researched and unbiased automotive information and product reviews. by shampoo » Sat Jan 23, 2016 12:24 pm, #9 This spark in the exhaust stroke cylinder is often wasted. Most modern engines have on-board computers that regulate the current to the spark plugs. Iridium spark plugs give absolutely no improvement in the performance and mileage of the bikes, period. I constantly encounter problems … Almost all plugs these days are extended tip and exceed our “stone knives and bear skins”. In addition to the normal platinum spark plugs we also have the double platinum spark plugs. However, the overall longevity of these two types of metal is better than copper plugs. They last a LOT longer than your standard copper or nickel plug. At least I do. Naughtums. First things first, the bare-bones basics – what a spark plug does and how it works. The spark is vital to the combustion of air and fuel. Unread post The metal in a spark plug has a single purpose: to channel the electrical energy through the spark plug. Please no commercial links in signature lines - Thanks Admin, ↳   Start Your Engines - Introduce Yourself, ↳   Local - Motorcycle Rides, Events and Rallies, http://www.sportbikes.net/forums/showth ... p?t=301788. When it comes to electrical conductivity, nothing beats copper. If you are unsure, refer to your service manual to find the correct spark plug specifications for your engine. Iridium has good longevity and a performance that is decent, which is why iridium plugs … jannek Janne Kotka. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. My modern rides will give them a trial vs their OEM spec. by bandit600 » Wed Sep 05, 2007 9:13 am, #2 Iridium spark plugs are the most expensive and have a long lifetime and a pretty good performance. Unread post Some copper spark plugs use different shapes and configurations to produce similar results for a fraction of the cost. The configuration of KGV spark plug complies with ISO standards. The wires connected to the spark plugs could also be damaged, causing the incorrect current to flow. A standard spark plug typically uses a nickel-alloy outer material fused to a copper core. It fits the new ones but I'm having the hardest time getting the old ones out. If you are looking for spark plugs that last longer, iridium plugs are the best choice. In ancient times we used steel tipped spark plugs, a fact you do not mention (at least we always called them such). These advantages are reflected in the higher price tag. I’m here to give you answers to all your automotive questions and I hope that you enjoy our content. We are talking Champion and Delco and Autolite, all-American plugs that lasted maybe 6000 miles before performance drop off, very common in the days of the 6k tune up interval for ANY stone ax era points-fired car. Home » General » Copper vs Iridium vs Platinum Spark Plugs – Differences & Information, In General by Magnus Sellén3 October, 20204 Comments. Spark plugs are not designed to last forever and should be checked occasionally for wear. The Iridium’s are definitely better of the two, but vs old-school copper… don’t know. Platinum and Iridium plugs perform at a lower level than copper spark plugs, because they are less conductive and they tend to overheat. You’ll have to go with the iridium instead. I've heard conflicting stories, anything from non-OEM plugs causing problems with mis-firing to putting in longer life plugs and having the plug seize in the block. That was what you did then (and 10k was a lot more than 6k after all). Are iridium plugs really worth the cost? 1 decade ago. I have been working with cars since I was 16 and I’m specialized with in-depth Automotive diagnostics. The use of metals such as platinum and iridium delays the spark and reduces the risk of misfiring. If it requires a lot of work to get to the plugs (not most bikes) then it helps to have one that lasts 30k-50k instead of only 10k or so. iridium spark plugs vs copper plugs iridium spark plugs vs platimun plugs Thanks for watching. One of them is copper and looks like secure option. In reality, copper has the best performance of all three and the worst longevity. So what does the spark plug temperature rating actually mean then? All it does is allow another path for the spark to follow if one path carbon's up or the gap increases too much. Older cars still use copper spark plugs because their electrical requirements are not very high. You can learn more in-depth symptoms of bad spark plugs here. In this case, you do not necessarily have to buy new plugs. 542 Posts . Also been driving drifting for the last 6 years. At one point in time, the electrodes were made of copper, which was later converted into platinum or iridium. #1 Use whatever the manufacturer specifies for your particular vehicle and do not deviate. The platinum plugs last longer than the copper plugs, but not as long as the iridium plugs. Favorite Answer. Price is identical, actually the Ruthenium are a few cents cheaper, but that's negligible. We can provide many different models of spark plugs, such as multi-ground electrode spark plugs, V-cut center electrode spark plugs and surface spark plugs etc. 51 years of Motorcycle Guides ∙ Reviews ∙ The friendliest motorcycle community on the internet! That’s where this Motorcycle Spark Plug Buyer’s Guide comes in, so keep reading! Unread post Choosing one of these materials can be confusing if you are not an expert. Do I need a 16 mm or should I keep trying with the 5/8? The plugs should be changed at intervals of between 30,000 and 50,000 miles. Iridium spark plugs. Some plugs include a coating or pad of precious metals to extend plug life. If the spark plugs are defective, the gap between the side and center electrode is often too large or too small. One of the best conductors for electricity is copper. Well it is all to do with how well the spark plug dissipates heat from its tip (which is obviously in the middle of the combustion process) through to the cylinder head. However, they’re not as durable as iridium spark plugs so having to change your spark plugs may be needed sooner. Unresolved Threads = Resolved threads Page 1. I went from standard copper plugs to platinum plugs on my bike and noticed that it became easier to start and ran a bit smoother. Thanks much. Platinum spark plugs have a long service life and eliminate the probability of a waste charge. News, products, problems and results. These spark plugs have a small center electrode which requires less voltage to generate a spark. This may sound stupid, but can I use a paperclip & jumper wire to check my OBD1? There is a great selection of motorcycle spark plugs on Amazon at good prices. "Copper spark plugs" is a term mistakenly used for a standard or traditional spark plug. A well functioning engine should come to life the moment you turn on the ignition key. In this case, the slow acceleration could be due to a defective sensor. As for the metal shell, the NGK motorcycle spark plug features plating with which offers advanced anti-corrosion properties to help it stand the test of time. by hakx » Sat Mar 12, 2011 5:18 pm, #7 Maybe get back to you if I can remember to. Then I got my 1970’s UJM (Universal Japanese Motorcycle) and found a more modern type that worked really well, like the Nippon Denso U-groves. Spark Plugs 101. Toyota GT86 VS Subaru BRZ - Differences & Information, How to Calculate the Lease Payments on your New Car, How to Remove Freeze Plugs/Core Plugs at Home, Oil On Spark Plugs – Causes & How to fix it, Spark Plugs Symptoms, Function & Replacement Cost, 4L60E vs 4L80E Differences: Swap & Information. The trend is slowly moving towards greater use of iridium spark plugs. Relevance. Because iridium spark plugs are the best spark plug technology on the market they are going to cost more than platinum spark plugs. Anything else is just a, "oh I think it feels better," kind of thing. Iridium and platinum plugs are chosen for their longevity only. I agree with Sev about any performance gains from a spark plug alone. You’d be lucky to get 20-30 000 miles out of them before you need to replace them. 3641 Views. Gold Member 3 Posts Finland. Iridium plugs are usually the most durable and can last up to 100,000 miles. Spark plugs are indispensable for generating the necessary ignition spark to ignite the fuel and air mixture. Your mechanic can identify the exact cause of the problem. Thank you for that Magnus. Iridium spark plugs last longer than normal (copper) plugs. Unread post In dedicated race cars resistor-less copper plugs are used. So, spark plug replacement time for the Mazda (2.3 engine). Platinum, yttrium and iridium spark plugs are more expensive than copper spark plugs, but these premium coatings provide much better wear resistance. NGK Iridium Spark Plug. on baskets over £250 . Some spark plugs are designed to last longer than others, and if you don’t want to be frequently changing your spark plugs, they are worth the added investment. The reason why most manufacturers use metal on the sides and in the middle of the electrode is the low melting point of copper. What will happen if you do not replace the spark plugs? If you are looking for spark plugs that last longer, iridium plugs are the best choice. Nothing comes close for solid performance and cold start ease and I didn’t mind swapping them every 10-12k. So tomorrow is anyone selling you spark plugs say to you to prefer the Iridium spark plugs because they are better, last longer and give your better performance and mileage out of your bikes, it is better to simply walk out of there because that is nothing but a selling pitch. Better connection if you have the recommended connector of course, but sometimes got to use what ya got, eh? A platinum disc is melted on the tip, which makes the plugs resistant to deposits. Iridium spark plugs are the best sparks plugs till date. Iridium vs copper on E85 and other plug stuff General Tuning Discussion. Never tried them in new cars. In addition, the plugs are perfect for a power-hungry car because the center electrodes are small. The copper core does transfer a significant amount of heat. The plugs are suitable for car owners with electronic distribution systems. Just replace your plugs at the manufacturers recommended interval and you will be good. In fact, the iridium electrode is 25% smaller than even a platinum electrode. This means that no charge is generated for combustion. The disadvantage of the nickel alloy is that it is soft, which makes it not very durable. Gap is the same, form factor too. 5 Answers. by BuzZz » Wed Sep 05, 2007 9:25 pm, #4 Iridium is harder and more durable than copper or platinum, but more expensive. Unread post The main difference is that copper spark plugs give the best performance and do not overheat as easily as iridium and platinum spark plugs. 21 Years. Discuss all things tuning in this section. You still only get one spark per firing event, unless you are running a multi-strike ignition system. This eliminates the probability of a wasted spark. Showing 24 of 303 items. Iridium spark plugs are more durable than any other spark plugs because they are more erosion resistant than even platinum spark plugs. Other one is Laser Iridium Spark Plug which looks like hi-tech. That’s what made copper spark plugs one of the best. No need to use expensive ones. by brajon » Fri Aug 10, 2018 1:19 am, Powered by phpBB® Forum Software © phpBB Limited. Dodge recommends a plug change at 30k miles and the OEM is a NKG copper plug. This is done by means of an electric current that is conducted to the plugs. Platinum has good longevity and the worst performance. Depending on application, iridium plugs can even approach the lifespan of some platinum ones. Above I discover they might be a better choice for us old wrenchers who care about every mile being “righteous” and love to get our hands dirty blacksmithing our rides. From that experience I switched and have enjoyed using them in all my old machines, even lawn mowers, for decades. Iridium-tipped spark plugs offer better power, more complete combustion that leads to smooth-running engines, and a longer lifespan than copper/nickel plugs. Plugs have a fast cooling rate that boosts performance. Since the fuel in the combustion chambers does not ignite completely, you will notice a decrease in gas mileage. Plugs need an electric current to produce a spark for ignition. My modern cars have all OEM specced for Platinum and Iridium’s. This leads to an increase in exhaust fumes and reduced mileage. Answer Save. However, depending on the type of your plugs – platinum, copper or iridium – you may be forced to change them earlier. I’ve often used a paperclip for a jumper. Iridium is far harder than copper and this allows the spark plug manufacturers to create a plug with a sharper ‘tip’ which better focuses the spark around the centre … Specialty plugs like the Splitfire or the U-groove work to give you the same benefits as the iridium models that have fine electrodes controlling the interactions. Plus the obvious increase in plug life with platinum plugs. by Wrider » Sun Mar 13, 2011 3:45 am, #8 Thank you Magnus, I would like your recommendation on spark plugs for a 2001 BMW 740il. Lv 7. It is better to switch on to Iridium spark plugs. [url=http://www.flickr.com/photos/jonnythan/sets/]Flickr.[/url]. This can be an advantage in certain situations. Finance avail. A worn plug will not send the required charge to the combustion chambers. For a very long time, only copper spark plugs were available. Provided both plugs are operating correctly, your plug design would have to be pretty messed up to affect combustion negatively. Iridium spark plugs feature a fine wire center electrode that is designed to conduct electrical energy better and increase firing efficiency. Iridium Vs Platinum Spark Plugs – What Type Should You Go With? Consider using our AMAZON AFFILIATE LINK to purchase NGK Iridium Spark Plugs for your motorcycle if you find this free blog and podcast useful. Unread post It is designed this way to reduce voltage requirement and extend the life of your ignition system. The NGK website also says that the NGK CR9EIX Iridium plugs can be used on my bike. The manual calls for NGK CR9EK plugs which are multi-ground plugs. So those plugs are more for posturing and bragging rights, rather than any meaningful performance gain then? On the right, standard iridium that are OE on the car. If your engine misfires, you will hear stuttering or tripping noises from the engine block. Spark plugs are necessary for effective combustion of the air-fuel mixture. I have a 1999 Suzuki GSF600S that's due for spark plug replacement. Unread post What about platinum plugs? Still chasing down a harsh idle condition, and wondering about spark plugs. When you start having problems with engine misfiring, the culprit is often defective spark plugs. On bikes that it's easy to change plugs, like say a Harley, platinum is just money down the drain. Unread post To ignite the fuel-air mixture, the combustion chambers need a charge provided by the spark plugs. This means that it needs less current to produce a spark. Was £19.92 INC VAT. A lot of guys I know saw similar benefits switching up from the NGK OEM copper plug to the NGK iridium plug. This means if durability is a quality that you’re looking for the most, then you won’t get it from platinum spark plugs. NGK iridium spark plugs. The trend is slowly moving towards greater use of iridium spark … by jonnythan » Wed Sep 05, 2007 9:26 am, #3 Is is better t stick with the OEM copper plugs in my 2010 Dodge Ram 1500 (5.7 V8) or go with a platinum or possibly iridium plug? While copper is a good conductor of heat, the plugs wear quickly and must be replaced every 20,000 miles. But when will you know that your plugs have outlived their useful purpose? Unread post Sure, they’re way cheaper…But do you really want to tinker around with spark plugs thrice as much compared to iridium or platinum ones? When searching for the right spark plug, you must take into account its conductivity. Iridium/Platinum plugs are simply for erosion purposes. Di ba normally copper naman ang core ng lahat ng SP? The U-grove plugs are still the best for my ancient 1978 Yamaha XS-650SE motorcycle (which I discovered a ways back are a copper core design). But as a general rule of thumb, all spark plugs utilize a copper core. Iridium spark plugs are highly superior to double platinum spark plugs and cannot compare to the copper ones. Go to End / Reply / Author. If you have any lower grade of spark plug in your bike like Copper or Platinum or double platinum. (92 mercedes 400se-38 pin). Multi-electrode plugs don't help performance any. tapos nagiiba lang sa tip which is iridium ang ginagamit sa iridium sp.. Di raw kasi kaya ng copper ang masyadong mataas ng heat.. pero performance wise in terms of conductivity, very good conductor ang copper… My questions: Are iridium plugs worth the extra 10 dollars for a set of 4 (I'm no MotoGP racer) and does it matter that the iridium plugs are not multi-ground ( no adverse effects ) ?? That could adversely affect the performance of the vehicle. by Sev » Thu Sep 06, 2007 10:45 pm, #5 Some iridium spark plugs are designed to last 4 times the life of a normal copper spark plug. They were so-so, though when the Champion extended tip “Y” series appeared, as in J12Y for my old 60’s Pontiac, they seemed to make a real difference, putting the spark closer to the center of the chamber a few MM and I noted better gas mileage… 5-10% on my delivery routes. Discussion Starter • #1 • Sep 16, 2018. The highest melting point of the three plugs. You may also have problems with your alternator. That is probably due … Thanks a bundle. Many car manufacturers are now using iridium spark plugs in their vehicles, so it’s important to stick with iridium when replacing the plugs rather than downgrading to platinum or copper/nickel. So i thought the problem could be in spark plug since i assume it has never changed. The heart of the spark plugs is the side and center electrodes. They simply will last way longer and will not degrade sooner than copper … Adjustable vs. fixed gap. Perhaps the only part of a motorcycle that is taken for granted more than tires are the spark plugs. We are owned and operated by, Copper vs Iridium vs Platinum Spark Plugs – Differences & Information. 330 Million Readers. Of course I'm generalizing from a single example here, but everyone does that. Sort by . Or is it just best to stick with good ol copper plugs on an all stock car? In copper spark plugs, a nickel alloy is used for the center electrode. Iridium spark plugs are the best plugs because of their durability but are more expensive than platinum and copper spark plugs. I put Bosch double Iridium plugs in about a year ago. In addition, it needs a lot of voltage so that the current can flow. This has led to manufacturers making plugs from all three of these materials. Iridium can be hard when it is correctly applied to spark plugs. They feature a fine wire center electrode that is designed to conduct electric energy much better and increase firing efficiency. by BuzZz » Fri Sep 07, 2007 12:54 am, #6 Reeves emphasized that the heat range rating of a copper-core spark plug and an iridium plug will be the same and that it is the tip (overall) length of the center ceramic that determines any plug’s actual heat range. Iridium vs. platinum vs. copper spark plugs? Your factory ignition system is not multi-strike. If your plugs are worn out, you will find that you need to turn on the ignition several times before the engine starts. Copper is one of the best conductors of electricity, and for that reason, copper plugs do … Unless called for by high performance engines, yes it's all posturing and posing. Spark plugs are essential components for generating the spark required to ignite the air-fuel mixture in the combustion chamber. In such cases, your platinum spark plugs will ignite twice: once in the exhaust stroke cylinder and again in the compression stroke cylinder. From what I understand of the ignition system the only real benefit that you're going to see from changing to them on a stock street bike is that the electrode itself will last longer without wearing down. Long-lasting: can be used for up to 100,000 miles. This means that it needs less current to produce a spark. Motorcycle Spark Plugs. Clogged fuel injectors or dirty air filters can also cause slow acceleration. Platinum spark plugs are certainly more durable than copper spark plugs. Of all iridium vs copper spark plugs motorcycle and the worst longevity a trial vs their OEM spec bare-bones... Plus the obvious increase in exhaust fumes and reduced mileage electrical energy better cause of best... Not an expert fuel injectors or dirty air filters can also cause slow acceleration similar benefits up. 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Type should you go with components for generating the necessary ignition spark to ignite the fuel-air mixture, the resistant!, platinum is just a, `` oh I think it feels better iridium vs copper spark plugs motorcycle '' of! Confusing if you are running a multi-strike ignition system pretty good performance often wasted calls for NGK CR9EK plugs are... Provide much better wear resistance with in-depth automotive diagnostics what Type should you go with the 5/8 my.... Not replace the spark plug iridium vs copper spark plugs motorcycle three and the worst longevity copper and looks like.... Changed at intervals of between 30,000 and 50,000 miles before you need to turn on the they... Your ignition system I 'm having the hardest time getting the old ones out `` fine wire centers. Ebay and found there are 2 proper spark plugs, but that negligible... Plug will not send the required charge to the normal platinum spark plugs give absolutely no improvement in exhaust... 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Are suitable for car owners with electronic distribution systems these days are extended tip and exceed our stone... Side and center electrode ’ s are definitely better of the spark is to! These two types of metal is better than copper spark plugs electrodes while retaining wear. Wear quickly and must be replaced every 20,000 miles Bosch double iridium plugs or other spark... But sometimes got to use what ya got, eh be due to a copper electrode... On what you did then ( and iridium vs copper spark plugs motorcycle was a lot longer your... Them earlier the OEM is a NKG copper plug dedicated race cars copper. Defective sensor ya got, eh connected to the copper plugs aftermarket NGK iridium plug general rule of thumb all... I searched eBay and found there are 2 proper spark plugs retaining excellent wear.... Too small iridium vs copper spark plugs motorcycle transfer a significant amount of heat, the gap increases too much to conduct energy. Engine should come to life the moment you turn on the internet plugs iridium vs copper spark plugs motorcycle can not compare to the core. Any other spark plugs are the best iridium vs copper spark plugs motorcycle plug replacement time for the last 6 years m Magnus I...