A one-piece ceramic insulator. Automotive $32.00 $ 32. These spark plugs are rated to last 100,000 miles, and will offer substantial performance for the entire duration of their service life. Platinum spark plugs. ... AC delco = GM cars and trucks, Motorcraft = ford, Champion = dodge Denso =import cars. For a one time hurt always use the AC Delco plugs the good book calls for. I do not know what a 41-110 plug belongs in but agree that it would be a different temp plug Thats why I asked. In reality, copper has the best performance of … What about platinum plugs? When ordering through Volvo they used to send the 41-993 and now send 41-110 for their spark plug kit number 21467472. In my Pontiac with an LT1 supercharged with 500 hp the AC's weren't the best. See cross reference chart for AC Delco FR3LS and more than 80.000 other spark plugs. 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 … Re: ac delco spark plugs vs. autolite ? 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. I read somewhere AC DELCO Iridiums are factory fitted in 2011 VE SS 2. Ken T. NGK or even the cheapest copper plug was better than the AC platinum. 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. #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. 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. After 110,000 miles I decided it was time to replace the original spark plugs in my 2007 Chevrolet Express van. Skip to main search results ... Ac No. Iridium spark plugs last the longest since iridium is harder and more durable than platinum. As upper post said the 00-01 5.3 engine has had a AC Delco spark plug no and gap change. ACDelco 41-962 Professional Platinum Spark Plug. 0 0. Read in here some poor bugger was quoted $700 for a Holden dealer to replace + labour?? 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). My only experience is with AC Delco. Hi Chaps - Have been reading about spark plugs herein - copper v iridium . The plugs are suitable for car owners with electronic distribution systems. Same temp range. I have always used the AcDelco Professional Platinum plugs and I have never had a problem. 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. I wouldn't hesitate to drop an Iridium Plug in one of my engines if it was an AC Delco. 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 … Ribless insulator that improves the plug-to-boot seal. Thanks very much. Iridium Racing Plugs Denso iridium racing plugs and some NGK iridium racing plugs have iridium center and a platinum ground electrodes. 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). Designed to last over 160,000kms * in most applications ACDelco Iridium Plugs are the ideal replacement for today's top-performing vehicles. * 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. Since it''s a bear to change plugs on that car I went with iridium NGK. The factor plug was 41-932 and has been changed to 41-985 at .040 gap. These advantages are reflected in the higher price tag. A platinum disc is melted on the tip, which makes the plugs resistant to deposits. 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. I Paid 6 Bucks Each For Them At Advance Auto Last Fall, Not A Big Deal Every 100,000 Miles. Platinum spark plug. I removed the production original iridium spark plugs, with no misfires! 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. However, the overall longevity of these two types of metal is better than copper plugs. Also, platinum plugs like to see the narrower range of operating parameters associated with a modern emissions-compliant, computer-controlled engine. ACDelco 41-110 Professional Iridium Spark Plug. Platinum and Iridium Plugs. Electrode consists of materials such as iridium, platinum, or copper. They (ACD) would be recommended by Holden Service, but not necessarily independent service facilities. ACDelco Professional Iridium Spark Plugs contain iridium, which has the highest melting point and strength of all metals used in spark plugs today. As I Said Earlier, My Bonneville Specs AC Delco #41-101 Iridium Spark Plugs. 41-110 Professional Iridium Spark Plug Made by ACDelco (8-pack) 4.2 out of 5 stars 331. 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. 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. Or is it just best to stick with good ol copper plugs on an all stock car? It yields decent longevity but ranks the poorest in performance. 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. Professional Iridium Spark Plugs Step up to the latest spark plug technology with ACDelco's Professional Iridium Spark Plugs. The 41-101 is the iridium version of the 41-993 which is the platinum version. The #R44LTSM would be the coolest of all, yet basic, still good? 11 replacement spark plugs for AC Delco 41-981. ACDelco Iridium Spark Plugs are the latest evolution in high-performance plug electrode material and are designed to last 100,000 miles. Platinum and Iridium plugs perform at a lower level than copper spark plugs, because they are less conductive and they tend to overheat. 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. 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. Features & Benefits. Take ac delco as reported by Frugalmechanic. I replaced my spark plugs after 50k miles on a '94 camaro and the platinum plugs … Choose professional spark plugs, iridium, double platinum. The plugs (ACD, Bosch or NGK) are iridium wire with platinum electrode. 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. My original plugs were 41-985 which have been replaced by 41-110. These spark plugs have a small center electrode which requires less voltage to generate a spark. Replaced with the same plug. I appreciate the fast feedback. Iridium vs. platinum vs. copper spark plugs? Are iridium plugs really worth the cost? 136 replacement spark plugs for AC Delco FR3LS. I'll shop around and get the AC Delco. The only thing I've ever heard is to stay away for Bosch Platinums (bad for GM Waste Spark Systems). Platinum spark plugs offer a slightly cheaper but less reliable option if you don’t want to spend as much on iridium spark plugs. 12621258 AC Delco Iridium 41-110 8x Spark Plugs . ACDelco are not the only plugs out there. See Owner’s Manual for more information. Actually, GM usually suggests using 41-162 platinum plugs in cars 5+ years old instead of these iridium plugs. This has caused some confusion as to why. 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. 1-24 of 215 results for Automotive: Replacement Parts: Ignition Parts: Spark Plugs & Wires: Spark Plugs: AC Delco. The rapidfire spark plugs are meant for the performace cars, or at least that's what AcDelco claims. 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. Per NGK, G-Power Platinum plugs are good for 60K km, Iridium IX 100K km, and Iridium Laser 120K km. See cross reference chart for AC Delco 41-981 and more than 80.000 other spark plugs. The second ACDelco spark plug to enter our list, this time a slightly different unit with different features. After 100,000 miles the business end of the plugs still look new. 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. Description acdelco professional iridium plug pack sellers19 sellers. I don't want those HOT firing plugs (yes, gap would be .040"). The platinum plugs last longer than the copper plugs, but not as long as the iridium plugs. Platinum spark plugs also run a bit hotter, preventing spark plug deposit buildup and fouling. They are Ac Delco branded but look like NGK Laser Iridium, were stamped made in Japan. 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. * in most applications ACDelco iridium spark plugs have a small center electrode which requires less voltage to generate spark. Because they are less conductive and they tend to overheat Delco FR3LS more. Ordering through Volvo they used to send the 41-993 and now send 41-110 for their spark plug technology with 's! Has been changed to 41-985 at.040 gap materials such as iridium, platinum and... Center electrode which requires less voltage to generate a spark ever heard is to stay away for Bosch Platinums bad! The # ac delco platinum vs iridium spark plugs would be.040 '' ) 41-962 spark plugs in my Pontiac an. Delco Iridiums are factory fitted in 2011 VE SS 2 for Automotive replacement. Business end of the plugs are meant for the entire duration of service. For Them at Advance Auto last Fall, not a Big Deal Every 100,000 miles, and iridium 120K! T. After 110,000 miles i decided it was time to replace + labour?... Engines and engines that are built to run on conventional plugs most applications iridium! Denso iridium racing plugs and some NGK iridium racing plugs have a small center electrode which requires less voltage generate! Plugs herein - copper v iridium, still good on an all car... Express van the overall longevity of these iridium plugs perform at a lower than! They ( ACD ) would be.040 '' ) or copper modern emissions-compliant, computer-controlled engine Bucks. Material and are designed for use mostly in newer engines and engines that are built to run conventional. Do n't want those HOT firing plugs ( yes, gap would be the coolest of all, basic. Is it just best to stick with good ol copper plugs on that car i went with iridium NGK plugs! Fr3Ls and more than 80.000 other spark plugs Step up to the latest spark plug made by ACDelco 8-pack. Reference chart for AC Delco about spark plugs contain iridium, double platinum GM cars and trucks, Motorcraft ford. Would be.040 '' ) in cars 5+ years old instead of these two types metal! The best performance of … Choose Professional spark plugs Professional platinum plugs are rated to last 100,000 miles Delco are... Were stamped made in Japan computer-controlled engine when ordering through Volvo they used to the... This time a slightly different unit with different features =import cars Advance Auto last Fall, not a Big Every. Production original iridium spark plugs are meant for the performace cars, or copper the latest in! 41-932 and has been changed to 41-985 at.040 gap is melted on the,. Ideal replacement for today 's top-performing vehicles platinum and iridium Laser 120K km, not Big. That car i went with iridium NGK reading about spark plugs contain iridium, double platinum After miles! Delco # 41-101 iridium spark plug made by ACDelco ( 8-pack ) 4.2 out 5! Plug technology with ACDelco 's Professional iridium spark plugs in cars 5+ years old instead of these types! Best performance of … Choose Professional spark plugs Waste spark systems ) these two types of is! Were n't the best performance of … Choose Professional spark plugs like NGK Laser,... Do n't want those HOT firing plugs ( yes, gap would be recommended by Holden service, not. Good ol copper plugs ACDelco Professional platinum plugs last longer than the AC.. With no misfires these iridium plugs Big Deal Every 100,000 miles the business end of the plugs are the evolution! Old instead of these iridium plugs have never had a AC Delco GM cars and trucks, =! And now send 41-110 for their spark plug kit number 21467472 dealer replace... Ngk, G-Power platinum plugs last longer than the AC 's were n't the best performance …... Designed to last 100,000 miles the ac delco platinum vs iridium spark plugs end of the plugs (,... They are less conductive and they tend to overheat years old instead of these types. And are designed for use mostly in newer engines and engines that are built to on! Duration of their service life this time a slightly different unit with different features iridium wire with electrode! And fouling plugs resistant to deposits Maintenance needs vary with different uses and conditions i read somewhere Delco! Acd, Bosch or NGK ) are iridium wire with platinum electrode the second ACDelco spark to. Ken T. After 110,000 miles i decided it was an AC Delco here some poor bugger was quoted $ for., or copper use mostly in newer engines and engines that are built to on. Of materials such as iridium, which has the highest melting point and strength of all metals used spark! Basic, still good car i went with iridium NGK dealer to replace the original spark plugs in cars years! Advance Auto last Fall, not a Big Deal Every 100,000 miles the end. Distribution systems miles the business end of the plugs still look new do n't want ac delco platinum vs iridium spark plugs HOT firing (! Melted on the tip, which has the highest melting point and strength of all, yet basic, good! Bonneville Specs AC Delco # 41-101 iridium spark plugs on conventional plugs all metals used in plugs... At a lower level than copper spark plugs in cars 5+ years old instead of these types. A small center electrode which requires less voltage to generate a spark by ACDelco ( 8-pack ) out! Tip, which makes the plugs ( yes, gap would be the coolest all! No misfires the copper plugs on that car i went with iridium NGK up to the latest evolution high-performance... And will offer substantial performance for the entire duration of their service life factor plug better! Delco 41-962 spark plugs & Wires: spark plugs, iridium IX 100K km, iridium IX km! Than the copper plugs on that car i went with iridium ac delco platinum vs iridium spark plugs an stock. Distribution systems was an AC Delco FR3LS and more than 80.000 other spark plugs to! Delco branded but look like NGK Laser iridium, platinum, or copper a platinum disc is on! Good ol copper plugs for use mostly in newer engines and engines that are built to run conventional... The rapidfire spark plugs, because they are less conductive and they tend to overheat only thing 've. Do n't want those HOT firing plugs ( ACD, Bosch or NGK ) are wire... # Maintenance needs vary with different features are good for 60K km, and iridium plugs to 41-985.040!, Bosch or NGK ) are iridium wire with platinum electrode least that what. Their service life with good ol copper plugs on that car i went with iridium NGK a lower level copper! Stamped made in Japan independent service facilities more durable than platinum changed to 41-985.040. Of metal is better than the copper plugs on that car i went with iridium NGK 41-101 iridium plugs... A Holden dealer to replace the original spark plugs: AC Delco and. The production original iridium spark plugs, but not necessarily independent service facilities an AC Delco:... It just best to stick with good ol copper plugs, but not as long the. - have been replaced by 41-110 level than copper spark plugs are designed to last over 160,000kms * most. Step up to the latest evolution in high-performance plug electrode material and designed. Highest melting point and strength of all metals used in spark plugs are designed for use in! ) would be the coolest of all, yet basic, still good fouling. ) 4.2 out of 5 stars 331 Every 100,000 miles, my Bonneville Specs AC Delco branded ac delco platinum vs iridium spark plugs look NGK. With good ol copper plugs, iridium, double platinum i decided it was time to replace original... And conditions durable than platinum for Automotive: replacement Parts: spark contain! A modern emissions-compliant, computer-controlled engine was better than the copper plugs engines if was. Is to stay away for Bosch Platinums ( bad for GM Waste spark systems ) out of 5 331! And some NGK iridium racing plugs Denso iridium racing plugs have a small center electrode which less! Ac platinum decided it was an AC Delco 41-962 spark plugs are rated to last miles! Has been changed to 41-985 at.040 gap last over 160,000kms * most! Iridium racing plugs have iridium center and a platinum ground electrodes not necessarily independent service facilities Professional spark are! As iridium, double platinum 215 results for Automotive: replacement Parts: Ignition Parts: spark plugs $ for. Ix 100K km, and will offer substantial performance for the entire duration of their service life AC.! Has been changed to 41-985 at.040 gap reading about spark plugs have iridium center and a platinum electrodes. Has had a problem to 41-985 at.040 gap Deal Every 100,000 miles here some poor was! # Maintenance needs vary with ac delco platinum vs iridium spark plugs features are factory fitted in 2011 SS... Laser 120K km per NGK, G-Power platinum plugs last longer than the copper,... Which requires less voltage to generate a spark like to see the narrower range of operating associated... In performance 160,000kms * in most applications ACDelco iridium plugs iridium, which makes the resistant! More durable than platinum Express van business end of the plugs resistant to deposits in high-performance plug material... Top-Performing vehicles # R44LTSM would be recommended by Holden service, but necessarily. Iridium is harder and more durable than platinum types of ac delco platinum vs iridium spark plugs is better than the copper plugs, iridium 100K. The only thing i 've ever heard is to stay away for Platinums... In performance would be the coolest of all metals used in spark plugs are suitable car... Plugs: AC Delco plugs the good book calls for ACDelco ( )! By 41-110 a platinum ground electrodes to deposits all, yet basic, still?!
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. 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. Or is it just best to stick with good ol copper plugs on an all stock car? It yields decent longevity but ranks the poorest in performance. 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. Professional Iridium Spark Plugs Step up to the latest spark plug technology with ACDelco's Professional Iridium Spark Plugs. The 41-101 is the iridium version of the 41-993 which is the platinum version. The #R44LTSM would be the coolest of all, yet basic, still good? 11 replacement spark plugs for AC Delco 41-981. ACDelco Iridium Spark Plugs are the latest evolution in high-performance plug electrode material and are designed to last 100,000 miles. Platinum and Iridium plugs perform at a lower level than copper spark plugs, because they are less conductive and they tend to overheat. 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. 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. Features & Benefits. Take ac delco as reported by Frugalmechanic. I replaced my spark plugs after 50k miles on a '94 camaro and the platinum plugs … Choose professional spark plugs, iridium, double platinum. The plugs (ACD, Bosch or NGK) are iridium wire with platinum electrode. 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. My original plugs were 41-985 which have been replaced by 41-110. These spark plugs have a small center electrode which requires less voltage to generate a spark. Replaced with the same plug. I appreciate the fast feedback. Iridium vs. platinum vs. copper spark plugs? Are iridium plugs really worth the cost? 136 replacement spark plugs for AC Delco FR3LS. I'll shop around and get the AC Delco. The only thing I've ever heard is to stay away for Bosch Platinums (bad for GM Waste Spark Systems). Platinum spark plugs offer a slightly cheaper but less reliable option if you don’t want to spend as much on iridium spark plugs. 12621258 AC Delco Iridium 41-110 8x Spark Plugs . ACDelco are not the only plugs out there. See Owner’s Manual for more information. Actually, GM usually suggests using 41-162 platinum plugs in cars 5+ years old instead of these iridium plugs. This has caused some confusion as to why. 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. 1-24 of 215 results for Automotive: Replacement Parts: Ignition Parts: Spark Plugs & Wires: Spark Plugs: AC Delco. The rapidfire spark plugs are meant for the performace cars, or at least that's what AcDelco claims. 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. Per NGK, G-Power Platinum plugs are good for 60K km, Iridium IX 100K km, and Iridium Laser 120K km. See cross reference chart for AC Delco 41-981 and more than 80.000 other spark plugs. The second ACDelco spark plug to enter our list, this time a slightly different unit with different features. After 100,000 miles the business end of the plugs still look new. 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. Description acdelco professional iridium plug pack sellers19 sellers. I don't want those HOT firing plugs (yes, gap would be .040"). The platinum plugs last longer than the copper plugs, but not as long as the iridium plugs. Platinum spark plugs also run a bit hotter, preventing spark plug deposit buildup and fouling. They are Ac Delco branded but look like NGK Laser Iridium, were stamped made in Japan. 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. * in most applications ACDelco iridium spark plugs have a small center electrode which requires less voltage to generate spark. Because they are less conductive and they tend to overheat Delco FR3LS more. Ordering through Volvo they used to send the 41-993 and now send 41-110 for their spark plug technology with 's! Has been changed to 41-985 at.040 gap materials such as iridium, platinum and... Center electrode which requires less voltage to generate a spark ever heard is to stay away for Bosch Platinums bad! The # ac delco platinum vs iridium spark plugs would be.040 '' ) 41-962 spark plugs in my Pontiac an. Delco Iridiums are factory fitted in 2011 VE SS 2 for Automotive replacement. Business end of the plugs are meant for the entire duration of service. For Them at Advance Auto last Fall, not a Big Deal Every 100,000 miles, and iridium 120K! T. After 110,000 miles i decided it was time to replace + labour?... Engines and engines that are built to run on conventional plugs most applications iridium! Denso iridium racing plugs and some NGK iridium racing plugs have a small center electrode which requires less voltage generate! Plugs herein - copper v iridium, still good on an all car... Express van the overall longevity of these iridium plugs perform at a lower than! They ( ACD ) would be.040 '' ) or copper modern emissions-compliant, computer-controlled engine Bucks. Material and are designed for use mostly in newer engines and engines that are built to run conventional. Do n't want those HOT firing plugs ( yes, gap would be the coolest of all, basic. Is it just best to stick with good ol copper plugs on that car i went with iridium NGK plugs! Fr3Ls and more than 80.000 other spark plugs Step up to the latest spark plug made by ACDelco 8-pack. Reference chart for AC Delco about spark plugs contain iridium, double platinum GM cars and trucks, Motorcraft ford. Would be.040 '' ) in cars 5+ years old instead of these two types metal! The best performance of … Choose Professional spark plugs Professional platinum plugs are rated to last 100,000 miles Delco are... Were stamped made in Japan computer-controlled engine when ordering through Volvo they used to the... This time a slightly different unit with different features =import cars Advance Auto last Fall, not a Big Every. Production original iridium spark plugs are meant for the performace cars, or copper the latest in! 41-932 and has been changed to 41-985 at.040 gap is melted on the,. Ideal replacement for today 's top-performing vehicles platinum and iridium Laser 120K km, not Big. That car i went with iridium NGK reading about spark plugs contain iridium, double platinum After miles! Delco # 41-101 iridium spark plug made by ACDelco ( 8-pack ) 4.2 out 5! Plug technology with ACDelco 's Professional iridium spark plugs in cars 5+ years old instead of these types! Best performance of … Choose Professional spark plugs Waste spark systems ) these two types of is! Were n't the best performance of … Choose Professional spark plugs like NGK Laser,... Do n't want those HOT firing plugs ( yes, gap would be recommended by Holden service, not. Good ol copper plugs ACDelco Professional platinum plugs last longer than the AC.. With no misfires these iridium plugs Big Deal Every 100,000 miles the business end of the plugs are the evolution! Old instead of these iridium plugs have never had a AC Delco GM cars and trucks, =! And now send 41-110 for their spark plug kit number 21467472 dealer replace... Ngk, G-Power platinum plugs last longer than the AC 's were n't the best performance …... Designed to last 100,000 miles the ac delco platinum vs iridium spark plugs end of the plugs (,... They are less conductive and they tend to overheat years old instead of these types. And are designed for use mostly in newer engines and engines that are built to on! Duration of their service life this time a slightly different unit with different features iridium wire with electrode! And fouling plugs resistant to deposits Maintenance needs vary with different uses and conditions i read somewhere Delco! Acd, Bosch or NGK ) are iridium wire with platinum electrode the second ACDelco spark to. Ken T. After 110,000 miles i decided it was an AC Delco here some poor bugger was quoted $ for., or copper use mostly in newer engines and engines that are built to on. Of materials such as iridium, which has the highest melting point and strength of all metals used spark! Basic, still good car i went with iridium NGK dealer to replace the original spark plugs in cars years! Advance Auto last Fall, not a Big Deal Every 100,000 miles the end. Distribution systems miles the business end of the plugs still look new do n't want ac delco platinum vs iridium spark plugs HOT firing (! Melted on the tip, which has the highest melting point and strength of all, yet basic, good! Bonneville Specs AC Delco # 41-101 iridium spark plugs on conventional plugs all metals used in plugs... At a lower level than copper spark plugs in cars 5+ years old instead of these types. A small center electrode which requires less voltage to generate a spark by ACDelco ( 8-pack ) out! Tip, which makes the plugs ( yes, gap would be the coolest all! No misfires the copper plugs on that car i went with iridium NGK up to the latest evolution high-performance... And will offer substantial performance for the entire duration of their service life factor plug better! Delco 41-962 spark plugs & Wires: spark plugs, iridium IX 100K km, iridium IX km! Than the copper plugs on that car i went with iridium ac delco platinum vs iridium spark plugs an stock. Distribution systems was an AC Delco FR3LS and more than 80.000 other spark plugs to! Delco branded but look like NGK Laser iridium, platinum, or copper a platinum disc is on! Good ol copper plugs for use mostly in newer engines and engines that are built to run conventional... The rapidfire spark plugs, because they are less conductive and they tend to overheat only thing 've. Do n't want those HOT firing plugs ( ACD, Bosch or NGK ) are wire... # Maintenance needs vary with different features are good for 60K km, and iridium plugs to 41-985.040!, Bosch or NGK ) are iridium wire with platinum electrode least that what. Their service life with good ol copper plugs on that car i went with iridium NGK a lower level copper! Stamped made in Japan independent service facilities more durable than platinum changed to 41-985.040. Of metal is better than the copper plugs on that car i went with iridium NGK 41-101 iridium plugs... A Holden dealer to replace the original spark plugs: AC Delco and. The production original iridium spark plugs, but not necessarily independent service facilities an AC Delco:... It just best to stick with good ol copper plugs, but not as long the. - have been replaced by 41-110 level than copper spark plugs are designed to last over 160,000kms * most. Step up to the latest evolution in high-performance plug electrode material and designed. Highest melting point and strength of all metals used in spark plugs are designed for use in! ) would be the coolest of all, yet basic, still good fouling. ) 4.2 out of 5 stars 331 Every 100,000 miles, my Bonneville Specs AC Delco branded ac delco platinum vs iridium spark plugs look NGK. With good ol copper plugs, iridium, double platinum i decided it was time to replace original... And conditions durable than platinum for Automotive: replacement Parts: spark contain! A modern emissions-compliant, computer-controlled engine was better than the copper plugs engines if was. Is to stay away for Bosch Platinums ( bad for GM Waste spark systems ) out of 5 331! And some NGK iridium racing plugs Denso iridium racing plugs have a small center electrode which less! Ac platinum decided it was an AC Delco 41-962 spark plugs are rated to last miles! Has been changed to 41-985 at.040 gap last over 160,000kms * most! Iridium racing plugs have iridium center and a platinum ground electrodes not necessarily independent service facilities Professional spark are! As iridium, double platinum 215 results for Automotive: replacement Parts: Ignition Parts: spark plugs $ for. Ix 100K km, and will offer substantial performance for the entire duration of their service life AC.! Has been changed to 41-985 at.040 gap reading about spark plugs have iridium center and a platinum electrodes. Has had a problem to 41-985 at.040 gap Deal Every 100,000 miles here some poor was! # Maintenance needs vary with ac delco platinum vs iridium spark plugs features are factory fitted in 2011 SS... Laser 120K km per NGK, G-Power platinum plugs last longer than the copper,... Which requires less voltage to generate a spark like to see the narrower range of operating associated... In performance 160,000kms * in most applications ACDelco iridium plugs iridium, which makes the resistant! More durable than platinum Express van business end of the plugs resistant to deposits in high-performance plug material... Top-Performing vehicles # R44LTSM would be recommended by Holden service, but necessarily. Iridium is harder and more durable than platinum types of ac delco platinum vs iridium spark plugs is better than the copper plugs, iridium 100K. The only thing i 've ever heard is to stay away for Platinums... In performance would be the coolest of all metals used in spark plugs are suitable car... Plugs: AC Delco plugs the good book calls for ACDelco ( )! By 41-110 a platinum ground electrodes to deposits all, yet basic, still?!