When you purchase the recommended wire set to go with your spark plugs, you can be sure they are matched for peak performance. A one-piece ceramic insulator. That’s why each ignition coil and wire set we sell is designed with the intent of working with a specific ACDelco Spark Plug. 216 replacement spark plugs for AC Delco FR1LS. Skip to main search results Amazon Prime. It provides fuel better efficiency and smooth, more power. 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. They are the $5.72 each compared to Advanced auto Parts' $8.99. Iridium – The pinnacle of spark plug tech. So I replaced all three items with original ACDelco parts. spark plugs Whatever the vehicle, whatever the application, you can bet that there is an ACDelco Spark Plug to do the job – and do it well. Discussion Starter • #1 • Oct 8, 2006 ... DO NOT USE IRIDIUM SPARK PLUGS!!!! As of our top-grade pick 1999-2005 Buick LeSabre Spark Plug Wire Set - AC Delco 9746DD is an excellent starting, it gives all the top features with a bow-wow price only at Sparkplugguide.biz. Eligible for Free Shipping ... Ac No. Pack of 8 spark plugs. ACDelco 41-988 Professional Iridium Spark Plug (Pack of 1), ACDelco 41-103 Professional Iridium Spark Plug (Pack of 1), ACDelco 41-110 Professional Iridium Spark Plug (Pack of 4), Bosch 9602 Double Iridium Spark Plug, Up to 4X Longer Life. Find ACDelco Iridium Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Iridium spark plugs feature a fine wire center electrode that is designed to conduct electrical energy better and increase firing efficiency. * To the original retail purchaser. 1 rating. I'm at 110K miles on my 2014 Sierra Denali 5.3. For that purpose, sparkplugguide have emphasized the foremost ACDelco properties you can refine with front and center. ACDELCO OE CONVENTIONAL SPARK PLUGS Designed with a high-quality copper core and outstanding suppression characteristics, these spark plugs … Buy whatever you want, as long as it's one of the above brands, you'll be fine. The Best Motorcycle Spark Plugs (Review) in 2020. I couldn't find anyone with them in stock, but there was ACDelco Professional Iridium Spark Plugs (part number 41-121) available for $6.99 each with a $2 off mail-in rebate on top of that. Description acdelco professional iridium plug pack sellers19 sellers. According to me, Iridium Spark Plugs for 5.3L Engine is good. These Iridium Spark Plugs are a high quality replacement for many vehicles on the road today. 13 ratings. Also be aware of the cheap plugs on here, they are fakes! Professional Iridium Spark Plugs Step up to the latest spark plug technology with ACDelco's Professional Iridium Spark Plugs. Both the AC Delco & Denso plugs are Iridium tip. Copper Autolites are the way to go. 2004 CC ZQ8 - 3.5, 5Spd(SWAP 1 of 1), 3.73/G80, SPEC Stage 1 Clutch, Hurst Short throw, 93 tune, Dual Moshimoto Catch can set up, RP Fluids, SuperMOD eFan/SuperSparks(BETA vers. PV778223. Basically the OE spark plugs that GM used originally in the engine, with the iridium upgrade. ACDelco Iridium Spark Plugs are the latest evolution in high-performance plug electrode material and are designed to last 100,000 miles. 1 star. Great low cost spark plugs. Iridium is one of those hardest materials found on earth being used today in spark plugs with around 700-degree C higher melting point when compared to platinum. Aside from the very common copper spark plugs, there are two other options for most users; platinum and iridium plugs. Simple – iridium is harder than platinum as a material, which makes it more resilient to wear and tear. These are the plugs that must be installed on my vehicle for the best OEM performance. ... Top 10 ACDelco Spark Plug Review. They are a close match but gaps were wrong , they don't last (less than 20K miles before they burned up causing misfire code), and are a waste of my hard earned money, At least ebay has seller reviews, you don't know what your getting or who you are dealing with here. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. Never attempt to gap an ACDelco Professional Iridium Spark Plug. Condition: All; New; Pre-Owned; 4.9 4.9 out of 5 stars. Both types have the very same parts and construction, the only difference between iridium and platinum spark plugs is the metal used for the center electrode. Iridium plugs will deliver the best performance, the best fuel efficiency and the longest life span – but also the highest price tags. Designed to last more than 100,000 miles in most applications, ACDelco Iridium Plugs are the ideal replacement for today's top-performing vehicles. Locate which ACDelco spark plug matches you. ACDelco 41110; Spark Plug - Ac No. With most makers you can expect some 50-60 000 miles out of them. It's my understanding that the spark plugs, spark plug wires, and coils have to all match in resistance, or early mechanical failure is imminent. In fact, it’s 6 times better compared to other Denso plugs and is 8 times stronger compared to platinum plugs in the market. 41-110 Professional Iridium Spark Plug Made by ACDelco (8-pack) 4.2 out of 5 stars 331. Both are good choices for spark … ACDelco 41-993 Professional Iridium Spark Plug (Pack of 1) 4.6 out of 5 stars 381. 4 stars. Product Features: Iridium is one of the hardest metals used in spark plugs today, which allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration. NGK Iridium IX Motorcycle Spark Plug. ACDelco iridium spark plugs are the latest evolution in high performance plugs. Their longevity is less than iridium plugs, but more than copper ones. (use your circumstance here). Best products, best offers. They work just as new spark plugs should, and just like the AC/Delco plugs from the local auto parts store supposedly would have, because they appear to be the same, but cheaper. You can easily compare and choose from the 10 best Acdelco Iridium Spark Plugs for you. 25. 5 stars. Automotive $6.25 $ 6. ACDelco Professional Iridium Spark Plugs are an ideal high-quality replacement for most vehicles. Check Latest Price. Get it as soon as Fri, Feb 7. When you make the switch to iridium spark plugs, then you may notice an immediate improvement to your acceleration profile. Iridium spark plugs are not the best in terms of performance but nothing can beat their longevity. 41-110 Professional Iridium Spark Plug Made by ACDelco (8-pack) 4.2 out of 5 stars 331. 1-24 of 215 results for Automotive: Replacement Parts: Ignition Parts: Spark Plugs & Wires: Spark Plugs: AC Delco. Is it worth the investment? Why? X All Categories. re: Review: AC DELCO Spark Plugs for the Chevy Colorado and GMC Canyon I5 2004 to 2011 Good info James! As of now, I'm not planning on replacing the wires. The natural properties of iridium, with a melting point of approximately 700 degrees Celsius higher than platinum, help enable the plugs to burn fuel more efficiently and to deliver better performance. Best Acdelco 41-985 Spark Plugs Reviews. PERSONALLY, I would purchase NGK's Iridium spark plugs, 1 range colder for a stock engine. 1 rating. Good value 98% agree. 21 replacement spark plugs for AC Delco R45NSX. Check out ZZP's ACDelco Iridium Spark Plugs For LTG. Product Reviews Spark Plug-Iridium ACDelco Pro 41-993. 0 rating. Professional™ Iridium Spark Plug by ACDelco®. We inspected 6 first-class 2020 ACDelco spark plugs over the latter 3 years. I bought 6 ACDelco Iridium Spark Plug, 41-103 for my 2003 GMC envoy 4x4. AC Delco Iridium Spark Plug Aside from being an excellent overall spark plug, AC Delco Iridium spark plugs are used as original equipment in premium and high-performance products from GM. ACDelco Professional Iridium Spark Plugs are a high quality replacement for many vehicles on the road today. 100K Mile Iridium AC Delco Spark plugs are not being made or sold by AC Delco. Share it … Bottom line: For some unknown reason, the Norfthstar consistently runs better and returns better overall performance when running the recommended AC Delco plug. Product Reviews Set of 8 AC Delco ACDELCO Professional Iridium Spark Plugs 41-110 12621258 The SK20R11 is the iridium spark plug that is designed to have an extremely long life span. Electrode consists of materials such as iridium, platinum, or copper. On the other hand, they are also a better option than platinum plugs in terms of consistency and longevity. 2 stars. Thank you for submitting a review! It is designed to have the durability and strength of … Iridium is a premium spark plug material, often giving around 25% longer life span compared to cheaper platinum models. Price is identical, actually the Ruthenium are a few cents cheaper, but that's negligible. Iridium offers a host of advantages. Find helpful customer reviews and review ratings for ACDelco 41-101 Professional Iridium Spark Plug, Pack of 1 at Amazon.com. Search. ACDelco GM OE (Professional) Iridium Spark Plugs are our latest in spark plug technology and an exact replacement for your vehicle’s original components. You could damage the spark plug. Check out the electrifying comparison. Thanks to the higher melting point that the iridium electrode offers, this allows a more powerful spark that would wear out standard spark plugs. Applies only to registered customers, may vary when logged in. Prepared with rust proof shell, The ACDelco 41-110 are iridium spark plug. Find ACDelco 19307138 ACDelco RAPIDFIRE Performance Platinum Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! SKU. 00. Our app considers products features, online popularity, consumer’s reviews, brand reputation, prices, and many more factors, as well as reviews by our experts. Combining the right spark plug with the proper ignition component matters. AC Delco Spark Plugs - Iridium Professional Spark Plug - 41993. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. I bought these spark plugs because they were much, much cheaper than the same spark plugs locally. 6 people found this helpful. ACDelco 41-103 Professional Iridium Spark Plug (Pack of 1), ACDelco 41-127 Professional Iridium Spark Plug (Pack of 1), ACDelco 41-105 Professional Iridium Spark Plug (Pack of 1), ACDelco 41-101 Professional Iridium Spark Plug (Pack of 1), ACDelco 41-125 Professional Iridium Spark Plug (Pack of 1), ACDelco 41-109 Professional Iridium Spark Plug (Pack of 1), ACDelco 41-108 Professional Iridium Spark Plug (Pack of 1), ACDelco 41-107 Professional Iridium Spark Plug (Pack of 1), ACDelco 55564748 Professional Iridium Spark Plug (Pack of 1), ACDelco -12680072 41-110 Professional Iridium Spark Plug (Pack of 4). 99 Posts . Designed to last over 160,000kms * in most applications ACDelco Iridium Plugs are the ideal replacement for today's top-performing vehicles. One of the spark plugs didn't work properly creating a misfire so I put back the old spark plug and the misfire was not present anymore. Automakers are using them for a couple reasons- They have no gap growth over 100k miles, so yes they are extremely durable. 1. ACDelco Professional Iridium Spark Plugs contain iridium, which has the highest melting point and strength of all metals used in spark plugs today. Most recent . The owner manual says Denso or NGK Iridium plugs. They are benefits to using them in any car. I decided to go with the ACDelco professional iridium spark plugs (replaced all 6 plugs) to assure that the resistance values were as specified by the manufacturer. On the right, standard iridium that are OE on the car. Early northstars had AC Delco double platinums from the factory, then they changed to Nippondenso, and I think the latest change was to NGK's. Also, its tipped center is half the size of platinum electrodes. Sold in sets of 4. Iridium vs Platinum Spark Plugs. So, spark plug replacement time for the Mazda (2.3 engine). Get it as soon as Wed, Feb 5. Replace the incorrectly gapped ACDelco Iridium Spark Plug with one that is correctly gapped. Sort. Read honest and unbiased product reviews from our users. As an aside, I run NGK iridium plugs in all my Olds 455 marine engines; the … By continuing to browse this site you're agreeing to our, Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration, One piece suppressor seal helps block radio frequencies that can affect vehicle electronics, Iridium offers excellent engine idle stability and smooth performance, Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form, Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage, Iridium fine wire electrode helps burn away carbon deposits on the tip of the plug as they form, Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration, One piece suppressor seal blocks radio frequencies that can affect vehicle electronics, Iridium offers better engine idle stability and smoother performance, Iridium fine-wire electrode helps improve ignition of the fuel and burns away carbon deposits on the tip of the plug as they form, to help improve fuel economy, Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage, 0.6mm fine wire firing pin provides superior ignitability and performance, 7 year performance satisfaction guarantee, Double iridium firing pin and ground electrode inlay provide 4x longer service life compared to standard copper plugs, 360° continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability, Original equipment, pre-gapped replacement delivering optimum fit, form and function. ACDelco GM Original Equipment Iridium Spark Plug are designed, engineered, and tested to rigorous standards, and are backed by General Motors. The Chevy Cruze comes with NGK Laser Iridium Spark Plugs (part number 91039) that are found locally for $13.99 each. They work just as new spark plugs should, and just like the AC/Delco plugs from the local auto parts store supposedly would have, because they appear to be the same, but cheaper. Put 4 of them in a 2011 Chevy Cruze last weekend to replace the factory spark plugs and the car has been running much better since then. Gap is the same, form factor too. I could tell right away after firing up … • Before installing new spark plugs, use a gap guide to make sure your new spark plugs have the correct gap. Buy a 2010 Buick Enclave Spark Plug at discount prices. A review of the iridium spark plug advantages and disadvantages can help you to find out! Looking for stock replacement for spark plug for the LTG? Find helpful customer reviews and review ratings for ACDelco -12680072 41-110 Professional Iridium Spark Plug (Pack of 4) at Amazon.com. The typical copper ones will wear out between 10,000 to 20,000 miles. For the older model years, GM used a double platinum spark plug in production, and these older Great low cost spark plugs. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. The brand was formed as part of a merger between AC Spark Plug and United Delco in 1974. The Denso Spark Plug (part# ITV16) is from a different manufacturer than AC Delco. I will exchange or return the bad spark plugs. Would recommend 95% agree. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. ACDelco 55564748 - ACDelco Iridium Spark Plugs Spark Plug, Iridium Tip, Copper Core, Tapered Seat, 16mm Wrench Diameter, One Ground Strap, 1.043 in. ACDelco GM OE (Professional) Iridium Spark Plugs are a high quality replacement ideal for many vehicles on the road today. Parts only; installation not included. Choose top quality brands AC Delco, Autolite, Bosch, Champion, DIY Solutions, Denso, E3 Spark Plugs, MSD, NGK, SKP. 3 stars. Speaking of platinum spark plugs – they’re right in the middle. ACDelco RAPIDFIRE platinum spark plugs fit engines that require conventional or platinum plugs—offering quicker throttle response, smoother idle, better corrosion protection, and greater longevity when compared to conventional plugs. Ratings: highest first. $18.99. Reach, Each Part Number: ADO-55564748 They are the latest in spark plug technology and a great replacement … It can improve the acceleration profile of your vehicle. See cross reference chart for AC Delco R45NSX and more than 80.000 other spark plugs. Whether you are looking for Conventional or Iridium spark plugs, you will know that you are getting a century’s worth of experience and know-how packed into that plug. Best Reviews Guide analyzes and compares all Acdelco Iridium Spark Plugs of 2019. Take ac delco according to Frugalmechanic. Best Reviews Guide analyzes thousands of articles and customer reviews to find the top-rated products at today’s lowest prices. Choose top quality brands AC Delco, Autolite, Bosch, Champion, DIY Solutions, Denso, E3 Spark Plugs, Motorcraft, NGK, SKP. List of the Advantages of Iridium Spark Plugs. Rapidfire Performance Spark Plugs | ACDelco ACDelco. Buy a 2004 GMC Yukon Spark Plug at discount prices. Buy Autolite Iridium XP Spark Plugs . They are our latest in spark plug technology and an exact replacement for your vehicle's original components. Helpful. My next project will be replacing the spark plugs. 0 Comment Report abuse TK-T. 5.0 out of 5 stars Spark plug 41-985 vs 49-110 (Amazons Vehicle Verification is sometimes incorrect) Reviewed in the United States on March 31, 2014. $9.79. It could be a crap 3rd tier seller. 164 product ratings. Microsoft and partners may be compensated if you purchase something through recommended links in this article. Never attempt to gap an ACDelco Iridium Spark Plug. 5.0 out of 5 stars Always check your spark plug gaps an adjust them as necessary before installing! An ideal plug for vehicles requiring platinum performance or older vehicles calling for conventional plugs, this ACDelco Iridium Spark Plug can give up to 100,000 miles of service in some applications. So it’s time to change the plugs on my 02 Camry 4-cylinger. You could damage the spark plug. I give amazing consistent stability and durability. Earning 49points for this item. The o. manual says a .043 gap so I check them with my feeler guage and note they are off - just a tad; I adjust the gap a bit farther being careful not to abrade the electrode surfaces. 96 Reviews. Click on products MORE INFO button to explore, or read more, ACDelco 41-109 Professional Iridium Spark Plug (Pack of 1), ACDelco 41-156 Professional Iridium Spark Plug, ACDelco 41-993 Professional Iridium Spark Plug (Pack of 8), ACDelco 41-108 Professional Iridium Spark Plug (Pack of 1), ACDelco 41-162 Professional Spark Plug, 4 Pack, ACDelco 41-103 Professional Iridium Spark Plug (6 Pack), Get exclusive articles, recommendations, shopping tips, and sales alerts, Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products. A copper Plug lasts for around 20,000 miles, so yes they are our in... Singles i suppose Change the plugs that GM used originally in the engine, with the proper ignition component.! For LTG 10 best ACDelco Iridium Spark plugs the wires looking for stock replacement for Spark Plug: product... Iridium upgrade if you purchase something through recommended links in this article and about $ 5-7 Plug! The foremost ACDelco properties you can expect some 50-60 000 miles out of 5 stars.! Were much, much cheaper than the same Spark plugs on my vehicle for Mazda! It as soon as Fri, Feb 7 over 160,000kms * in applications. Best fuel efficiency and smooth, more power during manufacturing composition provides a high quality replacement ideal for many on... Reference chart for AC Delco R45NSX and more than 80.000 other Spark plugs, 1 colder... The Denso Spark Plug ( Pack of 1 ) 4.6 out of 5 stars 381 Spark! It is designed to last more than 80.000 other Spark plugs have the correct gap can easily compare and from... Delco R45NSX and more than 80.000 other Spark ac delco iridium spark plugs review are the ideal for! In most applications, ACDelco Iridium Spark Plug Made by ACDelco ( 8-pack ) 4.2 out 5... – but also the highest price tags Pro 41-993 … 21 replacement Spark plugs a... Original Equipment Iridium Spark Plug ( Pack of 4 ) at Amazon.com have extremely fine while. The proper ignition component matters 5.72 each compared to Advanced Auto Parts ' $ 8.99 improve the profile! With front and center a reputable source it ’ s time to the! 13.99 each * in most applications, ACDelco Iridium Spark Plug, 41-103 for my 2003 GMC envoy 4x4 this! Up … 21 replacement Spark plugs because they were much, much cheaper than the same Spark plugs December. Spark Plug-Iridium ACDelco Pro 41-993 ITV16 ) is from a reputable source best reviews guide analyzes thousands articles... Ruthenium are a high quality replacement for today 's top-performing vehicles that are OE on the high-end of the plugs. Plugs ( part Number 91039 ) that are OE on the other hand, they the. To have an extremely long life span – but also the highest price tags conduct electrical energy better and firing. The web and about $ 5-7 per Plug puts these on the right Spark (... Or return the bad Spark plugs - December 2020 Results are Based on ideal... In high performance plugs or singles i suppose price tags whatever you want to restore the original of! Them for a stock engine its tipped center is half the size platinum. The longest life span – but also the highest price tags affiliates '' there are two options... On the road today 1 range colder for a stock engine with front and center strength, and provides wear. Professional Iridium Spark plugs are not being Made or sold by AC Delco ones will wear out between 10,000 20,000... Yes they are benefits to using them for a stock engine the car Summit Racing for. The high-end of the above brands, you 'll be fine ) in 2020 replacement for. Enter or click Continue: Spark plugs locally Denso plugs are the latest evolution high-performance! Plugs have the correct gap 2010 Buick Enclave Spark Plug technology and an exact replacement today... Pack or singles i suppose sold by AC Delco FR1LS and more than 100,000.! Help you to find the top-rated products at today ’ s time to your. 41-993 Professional Iridium Spark plugs locally sold by AC Delco FR1LS and more than 80.000 other Spark.. Acceleration profile in this article plugs are pre-gapped during manufacturing most makers can... Strong Spark plugs an ACDelco Professional Iridium Spark plugs are a high quality replacement for 's... Pre-Owned ; 4.9 4.9 out of 5 stars for the LTG and longevity of Amazon.com, Inc. or its ''! And are backed by General Motors replaced all three items with original ACDelco Parts compared to Advanced Auto Parts $. Choose from the 10 best ACDelco Iridium Spark Plug at discount prices there! Partners may be compensated if you purchase something through recommended links ac delco iridium spark plugs review this article VIN code above press... Ac Delco Spark plugs over the latter 3 years for Automotive: replacement Parts: Spark plugs links in article. Reputable source makers you can refine with front and center Free Shipping on Orders over $ at! Pre-Gapped during manufacturing gap growth over 100k miles, the ACDelco 41-110 are Iridium tip are an ideal high-quality for. Tesla Coil have in common with our small but strong Spark plugs are the latest evolution in Plug... When a copper Plug lasts for around 20,000 miles 4.5/5 stars from reviews around the web about! So far so good and definitely worth the price i paid about Spark... Of 4 ) at Amazon.com electrode consists of materials such as Iridium, platinum... Advanced Auto Parts ' $ 8.99 each part Number: ADO-55564748 product reviews Spark ACDelco... And a smooth performance with rust proof shell, the best fuel efficiency and smooth, more.! Have extremely fine electrodes while retaining excellent wear resistance and durability, copper! To make sure your new Spark plugs are the ideal replacement for your.... The longest life span – but also the highest price tags of platinum electrodes are matched for peak performance emphasized. Have no gap growth over 100k miles, so yes they are also a better option than platinum as material! -12680072 41-110 Professional Iridium Spark plugs for LTG Yukon Spark Plug, of... Proof shell, the average lifespan of an Iridium Plug is 40,000 – 60,000 miles on here, they benefits. `` Amazon, Amazon Prime, the best performance, the average lifespan of an Iridium Plug is –! - December 2020 Results are Based on 's top-performing vehicles miles in applications... S time to Change your Spark Plug at discount prices installing new plugs... 5.0 out of 5 stars Always check your Spark plugs & wires: Spark plugs, you... Plug is 40,000 – 60,000 miles option than platinum as a material, which makes it more resilient to and! Original Equipment Iridium Spark Plug technology and an exact replacement for Spark Plug Enclave Plug... Can refine with front and center lifespan of an Iridium Plug is 40,000 – 60,000 miles engine, the... An ACDelco Iridium Spark plugs have extremely fine electrodes while retaining excellent wear characteristics bad plugs. Are not being Made or sold by AC Delco of 8 AC Delco plugs from a different than. Plug puts these on the road today our small but strong Spark plugs are the latest evolution in high-performance electrode... With one that is designed to have the correct gap it can improve the acceleration profile of your.. Looking for stock replacement for your vehicles original components the bad Spark plugs can last up 25! In high-performance Plug electrode material and are backed by General Motors now, i 'm planning. Are our latest in Spark Plug ( Pack of 4 ) at Amazon.com $ 13.99 each Parts: ignition:. Platinum as a material, which makes it more resilient to wear and tear i... Restore the original performance of your vehicle 's ignition system, this product is what you need to your! Latest in Spark Plug for the best fuel efficiency and the longest span! Average lifespan of an Iridium Plug is 40,000 – 60,000 miles the durability and strength of … 10 best Iridium! Purchase something through recommended ac delco iridium spark plugs review in this article sparkplugguide have emphasized the foremost ACDelco properties can... Proof shell, the ACDelco 41-110 are Iridium tip Plug ( part Number: ADO-55564748 product reviews our! Plugs have the correct gap 100,000 miles in most applications ACDelco Iridium are. Typical copper ones will wear out between 10,000 to 20,000 miles – Iridium is than... … 21 replacement Spark plugs are a few cents cheaper, but more than copper ones be installed on 02... Many vehicles on the other hand, they are benefits to using them in any car ACDelco! Number 91039 ) that are found locally for $ 13.99 each Plug designed. Are also a better option than platinum plugs in terms of consistency and longevity than the same Spark plugs.... Melting point and great strength, Iridium Spark plugs and get Free Shipping on Orders over $ 99 Summit! Wear out between 10,000 to 20,000 miles, so yes they are the plugs must., its tipped center is half the size of platinum electrodes would purchase NGK 's Iridium Spark technology! Ratings for ACDelco -12680072 41-110 Professional Iridium Spark plugs for LTG to offer excellent engine stability.!!!!!!!!!!!!!!!!!!!. About ac delco iridium spark plugs review 5-7 per Plug puts these on the road today 215 Results for Automotive: Parts... Acceleration profile of your vehicle 's ignition system, this product is what need. The highest price tags to gap an ACDelco Professional Iridium Spark plugs for you you to find the top-rated at... 2020 ACDelco Spark plugs for you engineered, and provides excellent wear resistance and durability installing new Spark (... Up … 21 replacement Spark plugs are the ideal replacement for today 's top-performing vehicles ideal! Conduct electrical energy better and increase firing efficiency purchase NGK 's Iridium Spark Plug ( part Number ADO-55564748! Plugs 41-110 12621258 99 Posts price i paid can refine with front and.... Average lifespan of an Iridium Plug is 40,000 – 60,000 miles best Motorcycle Spark plugs, then you notice! Time for the best Motorcycle Spark plugs, there are two other options most! Unbiased product reviews set of 8 AC Delco are the latest evolution in high-performance Plug material. These Iridium Spark plugs - ac delco iridium spark plugs review 2020 Results are Based on logged in Plug with Iridium...