A worn plug will not send the required charge to the combustion chambers. I searched eBay and found there are 2 proper spark plugs that i can buy. Your factory ignition system is not multi-strike. These advantages are reflected in the higher price tag. 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. This has led to manufacturers making plugs from all three of these materials. Iridium vs. platinum vs. copper spark plugs? Showing 24 of 303 items. 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. This means that one of the car’s combustion chambers is not working as usual. Better connection if you have the recommended connector of course, but sometimes got to use what ya got, eh? 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. 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? If you are unsure, refer to your service manual to find the correct spark plug specifications for your engine. Copper is one of the best conductors of electricity, and for that reason, copper plugs do … Iridium spark plugs feature a fine wire center electrode that is designed to conduct electrical energy better and increase firing efficiency. Thank you for that Magnus. 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. 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: They simply will last way longer and will not degrade sooner than copper … First things first, the bare-bones basics – what a spark plug does and how it works. If you have any lower grade of spark plug in your bike like Copper or Platinum or double platinum. Also been driving drifting for the last 6 years. For a very long time, only copper spark plugs were available. Gap is the same, form factor too. 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. 4. This means that it needs less current to produce a spark. The platinum plugs last longer than the copper plugs, but not as long as the iridium plugs. This is done by means of an electric current that is conducted to the plugs. One of them is copper and looks like secure option. On the right, standard iridium that are OE on the car. At least I do. I have been working with cars since I was 16 and I’m specialized with in-depth Automotive diagnostics. by shampoo » Sat Jan 23, 2016 12:24 pm, #9 It is better to switch on to Iridium spark plugs. iridium spark plugs vs copper plugs iridium spark plugs vs platimun plugs Thanks for watching. This eliminates the probability of a wasted spark. Spark plugs are not designed to last forever and should be checked occasionally for wear. 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. ;^D, Mechanicbase is a blog created for all car and automotive lovers. Iridium spark plugs are the most expensive and have a long lifetime and a pretty good performance. You may also have problems with your alternator. You can learn more in-depth symptoms of bad spark plugs here. Iridium plugs are usually the most durable and can last up to 100,000 miles. I constantly encounter problems … My modern rides will give them a trial vs their OEM spec. A regular spark plug uses a copper central electrode whereas an iridium spark plug uses, you guessed it, iridium. Because iridium spark plugs are the best spark plug technology on the market they are going to cost more than platinum spark plugs. Motorcycle Spark Plugs. Sort by . (92 mercedes 400se-38 pin). In this case, you do not necessarily have to buy new plugs. Of course I'm generalizing from a single example here, but everyone does that. This means that no charge is generated for combustion. Iridium vs copper on E85 and other plug stuff General Tuning Discussion. There is a great selection of motorcycle spark plugs on Amazon at good prices. When you start having problems with engine misfiring, the culprit is often defective spark plugs. We are a free resource for well-researched and unbiased automotive information and product reviews. 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. 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. Finance avail. Copper-tipped spark plugs are the most common and standard form of the spark plug. Iridium is harder and more durable than copper or platinum, but more expensive. When it comes to electrical conductivity, nothing beats copper. So what does the spark plug temperature rating actually mean then? Unread post That’s where this Motorcycle Spark Plug Buyer’s Guide comes in, so keep reading! Iridium/Platinum plugs are simply for erosion purposes. A standard spark plug typically uses a nickel-alloy outer material fused to a copper core. Plugs need an electric current to produce a spark for ignition. Plus the obvious increase in plug life with platinum plugs. You can remove existing plugs and either widen or narrow the gap between the electrodes according to the manufacturer’s settings. Electrical current is passed through the spark plug body and a spark is created between the gap between the middle and side electrodes. That could adversely affect the performance of the vehicle. The plugs should be changed at intervals of between 30,000 and 50,000 miles. The Iridium’s are definitely better of the two, but vs old-school copper… don’t know. We are owned and operated by, Copper vs Iridium vs Platinum Spark Plugs – Differences & Information. Do I need a 16 mm or should I keep trying with the 5/8? Iridium Spark Plug vs Standard. Answer Save. Spark plugs are necessary for effective combustion of the air-fuel mixture. The stock Harley Davidson plugs are a bit cheaper than the aftermarket NGK Iridium plugs or other aftermarket spark plug brands. 330 Million Readers. In addition, it needs a lot of voltage so that the current can flow. NGK iridium spark plugs. "Copper spark plugs" is a term mistakenly used for a standard or traditional spark plug. That is probably due … In such cases, your platinum spark plugs will ignite twice: once in the exhaust stroke cylinder and again in the compression stroke cylinder. Thanks much. by hakx » Sat Mar 12, 2011 5:18 pm, #7 On bikes that it's easy to change plugs, like say a Harley, platinum is just money down the drain. Most modern engines have on-board computers that regulate the current to the 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. What will happen if you do not replace the spark plugs? by BuzZz » Fri Sep 07, 2007 12:54 am, #6 Unread post 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. Platinum spark plugs are certainly more durable than copper spark plugs. Older cars still use copper spark plugs because their electrical requirements are not very high. The manual calls for NGK CR9EK plugs which are multi-ground plugs. Choosing one of these materials can be confusing if you are not an expert. Unresolved Threads = Resolved threads Page 1. News, products, problems and results. Still chasing down a harsh idle condition, and wondering about spark plugs. Unread post Spark plugs are essential components for generating the spark required to ignite the air-fuel mixture in the combustion chamber. 1 decade ago. Multi-electrode plugs don't help performance any. 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. Favorite Answer. 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. 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. This spark in the exhaust stroke cylinder is often wasted. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. Unread post This can be an advantage in certain situations. 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. In addition, the plugs are perfect for a power-hungry car because the center electrodes are small. Use whatever the manufacturer specifies for your particular vehicle and do not deviate. on baskets over £250 . by Sev » Thu Sep 06, 2007 10:45 pm, #5 So, spark plug replacement time for the Mazda (2.3 engine). That’s what made copper spark plugs one of the best. You’d be lucky to get 20-30 000 miles out of them before you need to replace them. What about platinum plugs? Plugs have a fast cooling rate that boosts performance. 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 ) ?? The disadvantage of the nickel alloy is that it is soft, which makes it not very durable. Relevance. In fact, the iridium electrode is 25% smaller than even a platinum electrode. Platinum and Iridium plugs perform at a lower level than copper spark plugs, because they are less conductive and they tend to overheat. In addition, the plugs are perfect for a power-hungry car because the center electrodes are small. You’ll have to go with the iridium instead. Or is it just best to stick with good ol copper plugs on an all stock car? This leads to an increase in exhaust fumes and reduced mileage. 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… The main difference is that copper spark plugs give the best performance and do not overheat as easily as iridium and platinum spark plugs. 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. Motorcycle Spark Plugs. 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? Iridium Vs Platinum Spark Plugs – What Type Should You Go With? Are iridium plugs really worth the cost? Go to End / Reply / Author. Iridium spark plugs are the best sparks plugs till date. Some plugs include a coating or pad of precious metals to extend plug life. Copper spark plugs die out way faster than the other two types. Iridium is harder and more durable than copper or platinum, but more expensive. 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 … Maybe get back to you if I can remember to. Iridium plugs are highest in cost, and typically feature "fine wire" centers designed to conduct electrical energy better. Just replace your plugs at the manufacturers recommended interval and you will be good. It is designed this way to reduce voltage requirement and extend the life of your ignition system. This means that it needs less current to produce a spark. Save 44 % £11.21 INC VAT £9.34 EX VAT. #1 Iridium can be hard when it is correctly applied to spark plugs. Discussion Starter • #1 • Sep 16, 2018. I put Bosch double Iridium plugs in about a year ago. Platinum, yttrium and iridium spark plugs are more expensive than copper spark plugs, but these premium coatings provide much better wear resistance. Depends on what you mean by ‘better’. A lot of guys I know saw similar benefits switching up from the NGK OEM copper plug to the NGK iridium plug. In ancient times we used steel tipped spark plugs, a fact you do not mention (at least we always called them such). The highest melting point of the three plugs. Iridium spark plugs give absolutely no improvement in the performance and mileage of the bikes, period. 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). Lv 7. Nothing comes close for solid performance and cold start ease and I didn’t mind swapping them every 10-12k. Discuss all things tuning in this section. Platinum has good longevity and the worst performance. In copper spark plugs, a nickel alloy is used for the center electrode. The trend is slowly moving towards greater use of iridium spark plugs. The wires connected to the spark plugs could also be damaged, causing the incorrect current to flow. Wires connected to the combustion chambers need a charge provided by the spark required to the. Combustion negatively 2 proper spark plugs last longer, iridium spark plugs give absolutely no improvement in the combustion need. 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