In my Pontiac with an LT1 supercharged with 500 hp the AC's weren't the best. The plugs are suitable for car owners with electronic distribution systems. The platinum plugs last longer than the copper plugs, but not as long as the iridium plugs. They (ACD) would be recommended by Holden Service, but not necessarily independent service facilities. Choose professional spark plugs, iridium, double platinum. I appreciate the fast feedback. What’s more, this set comes as a pack of eight, allowing you to fully replace the spark plugs in your engine, or have some lying around for spares. Since it''s a bear to change plugs on that car I went with iridium NGK. NGK or even the cheapest copper plug was better than the AC platinum. I do not know what a 41-110 plug belongs in but agree that it would be a different temp plug I don't want those HOT firing plugs (yes, gap would be .040"). 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. Platinum spark plugs. Features & Benefits. Same temp range. Or is it just best to stick with good ol copper plugs on an all stock car? Automotive $32.00 $ 32. My only experience is with AC Delco. They are a good choice for such engines than other brands as they would improve mile service to about one hundred thousand miles before a replacement can be required. ... AC delco = GM cars and trucks, Motorcraft = ford, Champion = dodge Denso =import cars. 41-110 Professional Iridium Spark Plug Made by ACDelco (8-pack) 4.2 out of 5 stars 331. I just got tired of changing plugs every 10,000 or so miles, Now I don't have to worry about it for a long time. Iridium spark plugs last the longest since iridium is harder and more durable than platinum. I wouldn't hesitate to drop an Iridium Plug in one of my engines if it was an AC Delco. 0 0. Skip to main search results ... Ac No. Read in here some poor bugger was quoted $700 for a Holden dealer to replace + labour?? Funny, a few weeks ago I bought the same Ruthenium plugs, to replace the Iridium plugs in our '09 Mazda (with the same 2.3 l engine). 11 replacement spark plugs for AC Delco 41-981. #41-110 (ACDelco Professional Iridium Spark Plug) #41-962 (ACDelco Professional Platinum Spark Plug) #R44LTSM (ACDelco Spark Plug) Question, would #41-110 be in between or regular and Platinum? # Maintenance needs vary with different uses and conditions. After 100,000 miles the business end of the plugs still look new. I removed the production original iridium spark plugs, with no misfires! There are some minor power gains to be had with iridium vs platinum in very high-output racing applications with powerful ignition systems, but odds are slim that that will manifest at the pump. I have always used the AcDelco Professional Platinum plugs and I have never had a problem. They are Ac Delco branded but look like NGK Laser Iridium, were stamped made in Japan. I just changed my spark plugs and went with the Ac Delco Iridium plugs and have noticed no difference between them and the Ngk copper plugs I was using. The AC Delco Iridium spark plug requires little to no maintenance, though it’s always a good idea to check gap spacing every once in a while if you suspect that the spark plugs are becoming worn. As upper post said the 00-01 5.3 engine has had a AC Delco spark plug no and gap change. The only thing I've ever heard is to stay away for Bosch Platinums (bad for GM Waste Spark Systems). AC DELCO Bulletin Number: 13D-070 5/21/13 Subject: ACDelco Spark Plugs 41-110 and 41-962 - Application Update Description ACDelco announces that 2006 and older, as well as some 2007, spark plug service applications covered by the iridium spark plug 41-110 have moved to the platinum … Platinum and Iridium Plugs. ACDelco 41-110 Professional Iridium Spark Plug. An ideal plug for vehicles requiring platinum performance or older vehicles calling for regular plugs, ACDelco’s Double Platinum Spark Plugs can give up to 100,000 kms # of service in some applications. 136 replacement spark plugs for AC Delco FR3LS. Designed to last over 160,000kms * in most applications ACDelco Iridium Plugs are the ideal replacement for today's top-performing vehicles. The AC Delco 41-962 spark plugs are designed for use mostly in newer engines and engines that are built to run on conventional plugs. These spark plugs have a small center electrode which requires less voltage to generate a spark. Actually, GM usually suggests using 41-162 platinum plugs in cars 5+ years old instead of these iridium plugs. Are iridium plugs really worth the cost? ACDelco are not the only plugs out there. The #R44LTSM would be the coolest of all, yet basic, still good? Platinum spark plugs also run a bit hotter, preventing spark plug deposit buildup and fouling. Platinum and Iridium plugs perform at a lower level than copper spark plugs, because they are less conductive and they tend to overheat. The rapidfire spark plugs are meant for the performace cars, or at least that's what AcDelco claims. A platinum disc is melted on the tip, which makes the plugs resistant to deposits. 1-24 of 215 results for Automotive: Replacement Parts: Ignition Parts: Spark Plugs & Wires: Spark Plugs: AC Delco. Thats why I asked. Take ac delco as reported by Frugalmechanic. Replaced with the same plug. The factor plug was 41-932 and has been changed to 41-985 at .040 gap. ACDelco 41-962 Professional Platinum Spark Plug. See cross reference chart for AC Delco FR3LS and more than 80.000 other spark plugs. Platinum spark plugs offer a slightly cheaper but less reliable option if you don’t want to spend as much on iridium spark plugs. Also, platinum plugs like to see the narrower range of operating parameters associated with a modern emissions-compliant, computer-controlled engine. Even if platinum plugs are a compatible part for a vintage car in the NAPA catalog, older analog ignition systems don’t generate enough voltage to take advantage of them, resulting in weak spark. Thanks very much. In reality, copper has the best performance of … ACDelco Iridium Spark Plugs are the latest evolution in high-performance plug electrode material and are designed to last 100,000 miles. For a one time hurt always use the AC Delco plugs the good book calls for. As I Said Earlier, My Bonneville Specs AC Delco #41-101 Iridium Spark Plugs. Professional Iridium Spark Plugs Step up to the latest spark plug technology with ACDelco's Professional Iridium Spark Plugs. I'll shop around and get the AC Delco. See Owner’s Manual for more information. Ac Delco Spark Plug Heat Inside the cylinder, spark plugs are subjected to severe conditions such as 25,000 volts or more of electricity, temperatures reaching 4,000 degrees Fahrenheit, and pressure up to 2,000 psi. Rapidfire Platinum Spark Plugs Designed for today's most popular vehicles, as well as several marine applications, ACDelco's Rapidfire® Platinum Spark Plug fits engines using conventional plugs, as well as newer vehicles requiring platinum performance. Per NGK, G-Power Platinum plugs are good for 60K km, Iridium IX 100K km, and Iridium Laser 120K km. I Paid 6 Bucks Each For Them At Advance Auto Last Fall, Not A Big Deal Every 100,000 Miles. Re: ac delco spark plugs vs. autolite ? Ribless insulator that improves the plug-to-boot seal. The second ACDelco spark plug to enter our list, this time a slightly different unit with different features. After 110,000 miles I decided it was time to replace the original spark plugs in my 2007 Chevrolet Express van. 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). These spark plugs are rated to last 100,000 miles, and will offer substantial performance for the entire duration of their service life. The plugs (ACD, Bosch or NGK) are iridium wire with platinum electrode. Iridium vs. platinum vs. copper spark plugs? I replaced my spark plugs after 50k miles on a '94 camaro and the platinum plugs … A single platinum spark plug is basically styled after a copper spark plug with a platinum disc welded to the tip of the center electrode.Since platinum is harder than nickel alloy, it holds its sharp edge for as long as 100,000 miles. See cross reference chart for AC Delco 41-981 and more than 80.000 other spark plugs. The main difference is the material that the 'tip' of the spark plug is made of - normal ones are usually copper, whereas the other two have tips made out of platinum or iridium. However, the overall longevity of these two types of metal is better than copper plugs. Iridium Racing Plugs Denso iridium racing plugs and some NGK iridium racing plugs have iridium center and a platinum ground electrodes. Description acdelco professional iridium plug pack sellers19 sellers. ACDelco Professional Iridium Spark Plugs contain iridium, which has the highest melting point and strength of all metals used in spark plugs today. It yields decent longevity but ranks the poorest in performance. These advantages are reflected in the higher price tag. A one-piece ceramic insulator. The 41-101 is the iridium version of the 41-993 which is the platinum version. What about platinum plugs? * Iridium is one of the hardest materials used in spark plugs today, which allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration. 12621258 AC Delco Iridium 41-110 8x Spark Plugs . hahahah
sorry
I was just funnin
either brand will work as long as they are of the correct heat range.
me I like keeping AC in my GM and autolite in the fords and NGK in the yamahas and champion in my OMC. Platinum (Rapidfire®) Spark Plugs Designed for today’s most popular autos, ACDelco’s Rapidfire® Platinum Spark Plug fits engines using regular plugs, as well as newer vehicles requiring platinum … This has caused some confusion as to why. Hi Chaps - Have been reading about spark plugs herein - copper v iridium . I read somewhere AC DELCO Iridiums are factory fitted in 2011 VE SS 2. My original plugs were 41-985 which have been replaced by 41-110. Electrode consists of materials such as iridium, platinum, or copper. Ken T. Platinum spark plug. Its hard to see, but the laser iridium should have a platinum puck on the ground strap, they sit pretty flush and dont stand out like the ruthenium. When ordering through Volvo they used to send the 41-993 and now send 41-110 for their spark plug kit number 21467472. Replacement Parts: spark plugs also run a bit hotter, preventing plug... 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