It really doesn't matter. A one-piece ceramic insulator. ACDelco GM OE (Professional) Iridium Spark Plugs are a high quality replacement ideal for many vehicles on the road today. They are benefits to using them in any car. Read honest and unbiased product reviews from our users. Qty. Parts only; installation not included. What does a massive Tesla Coil have in common with our small but strong spark plugs?

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. They are the latest in spark plug technology and a great replacement … 1 rating. Applies only to registered customers, may vary when logged in. Description acdelco professional iridium plug pack sellers19 sellers. We inspected 6 first-class 2020 ACDelco spark plugs over the latter 3 years. Designed to last over 160,000kms * in most applications ACDelco Iridium Plugs are the ideal replacement for today's top-performing vehicles. As of now, I'm not planning on replacing the wires. Replace the incorrectly gapped ACDelco Iridium Spark Plug with one that is correctly gapped. 25. Search. 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. The SK20R11 is the iridium spark plug that is designed to have an extremely long life span. 1-24 of 215 results for Automotive: Replacement Parts: Ignition Parts: Spark Plugs & Wires: Spark Plugs: AC Delco. $18.99. 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. Price is identical, actually the Ruthenium are a few cents cheaper, but that's negligible. You could damage the spark plug. Thank you for submitting a review! NGK TR5IX # 7397 Iridium Spark Plugs has excellent features like super anti-fouling, superior ignitability, and excellent throttle response to your 5.3L engine. As an aside, I run NGK iridium plugs in all my Olds 455 marine engines; the … Does anyone know if Rock Auto gets their AC Delco plugs from a reputable source. Their longevity is less than iridium plugs, but more than copper ones. ACDELCO OE CONVENTIONAL SPARK PLUGS Designed with a high-quality copper core and outstanding suppression characteristics, these spark plugs … NOTE: ACDelco Iridium Spark Plugs are pre-gapped during manufacturing. Signs That You Need to Change Your Spark Plugs . 0 rating. 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). Product Reviews Set of 8 AC Delco ACDELCO Professional Iridium Spark Plugs 41-110 12621258 Reach, Each Part Number: ADO-55564748 Top 10 ACDelco Spark Plug Review. 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. Both the AC Delco & Denso plugs are Iridium tip. So, spark plug replacement time for the Mazda (2.3 engine). Our app considers products features, online popularity, consumer’s reviews, brand reputation, prices, and many more factors, as well as reviews by our experts. Before installing new spark plugs, use a gap guide to make sure your new spark plugs have the correct gap. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. • Before installing new spark plugs, use a gap guide to make sure your new spark plugs have the correct gap. Iridium offers a host of advantages. Best Acdelco 41-985 Spark Plugs Reviews. In fact, it’s 6 times better compared to other Denso plugs and is 8 times stronger compared to platinum plugs in the market. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs. Eligible for Free Shipping ... Ac No. 96 Reviews. X All Categories. Bottom line: For some unknown reason, the Norfthstar consistently runs better and returns better overall performance when running the recommended AC Delco plug. 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. 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. It could be a crap 3rd tier seller. Automotive $6.25 $ 6. Read honest and unbiased product reviews from our users. $9.79. Your input is very much appreciated. 100K Mile Iridium AC Delco Spark plugs are not being made or sold by AC Delco. Iridium – The pinnacle of spark plug tech. Helpful. 216 replacement spark plugs for AC Delco FR1LS. Sold in sets of 4. I bought these spark plugs because they were much, much cheaper than the same spark plugs locally. I give amazing consistent stability and durability. List of the Advantages of Iridium Spark Plugs. (use your circumstance here). Most relevant. NOTE: ACDelco Professional Iridium Spark Plugs are pre-gapped during manufacturing. Microsoft and partners may be compensated if you purchase something through recommended links in this article. Is it worth the investment? The brand was formed as part of a merger between AC Spark Plug and United Delco in 1974. 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. * 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. It is designed to have the durability and strength of … 21 replacement spark plugs for AC Delco R45NSX. They are the $5.72 each compared to Advanced auto Parts' $8.99. When a copper plug lasts for around 20,000 miles, the average lifespan of an iridium plug is 40,000 – 60,000 miles. 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. A review of the iridium spark plug advantages and disadvantages can help you to find out! 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. Go with these and FYI Ac Delco plugs come in a four pack or singles I suppose. 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. Thanks to the higher melting point that the iridium electrode offers, this allows a more powerful spark that would wear out standard spark plugs. Iridium plugs will deliver the best performance, the best fuel efficiency and the longest life span – but also the highest price tags. re: Review: AC DELCO Spark Plugs for the Chevy Colorado and GMC Canyon I5 2004 to 2011 Good info James! Sold in sets of 4. SKU. ... Review complete return policy. Product Reviews Spark Plug-Iridium ACDelco Pro 41-993. Never attempt to gap an ACDelco Professional Iridium Spark Plug. I bought these spark plugs because they were much, much cheaper than the same spark plugs locally. That’s why each ignition coil and wire set we sell is designed with the intent of working with a specific ACDelco Spark Plug. 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. Check Latest Price. Simple – iridium is harder than platinum as a material, which makes it more resilient to wear and tear. Share it … 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. Home. 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. ACDelco Iridium Spark Plugs are the latest evolution in high-performance plug electrode material and are designed to last 100,000 miles. Check out the electrifying comparison. Also, its tipped center is half the size of platinum electrodes. Buy Autolite Iridium XP Spark Plugs . 99 Posts . Check out ZZP's ACDelco Iridium Spark Plugs For LTG. 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. Both are good choices for spark … 5 stars. I would advise others to shop here as well. Professional™ Iridium Spark Plug by ACDelco®. The Best Motorcycle Spark Plugs (Review) in 2020. It can improve the acceleration profile of your vehicle. 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. 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. Condition: All; New; Pre-Owned; 4.9 4.9 out of 5 stars. Locate which ACDelco spark plug matches you. ACDelco Professional Iridium Spark Plugs are an ideal high-quality replacement for most vehicles. The super fine electrode wire also helps to make this a … FREE Shipping by Amazon. For the older model years, GM used a double platinum spark plug in production, and these older Combining the right spark plug with the proper ignition component matters. 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. The typical copper ones will wear out between 10,000 to 20,000 miles. Buy whatever you want, as long as it's one of the above brands, you'll be fine. ACDelco GM Original Equipment Iridium Spark Plug are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Prepared with rust proof shell, The ACDelco 41-110 are iridium spark plug. ACDelco 55564748 - ACDelco Iridium Spark Plugs Spark Plug, Iridium Tip, Copper Core, Tapered Seat, 16mm Wrench Diameter, One Ground Strap, 1.043 in. They are our latest in spark plug technology and an exact replacement for your vehicle's original components. Read honest and unbiased product reviews from our users. I searched quite a bit for the proper spark plugs for my 1997 Chevrolet Pickup 5.7L V8 and found these to be the very best ones that I could use. The NGK 6619 Iridium IX Spark Plugs snags the top pick in our spark plug comparison because they offer the best mix of high-performance, fuel … Alot of misconceptions about iridium spark plugs on this forum. Check out ZZP's ACDelco Iridium Spark Plugs For LTG. ACDelco Spark Plug Guide. We use cookies to enhance your experience with us. Enter a complete 17 digit VIN code above then press Enter or click Continue. Looking for stock replacement for spark plug for the LTG? On the right, standard iridium that are OE on the car. Good quality 98% agree. 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. Find ACDelco 19307138 ACDelco RAPIDFIRE Performance Platinum Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Ratings: highest first. Pack of 8 spark plugs. NGK Iridium IX Motorcycle Spark Plug. Would recommend 95% agree. Copper Autolites are the way to go. 10 Best Acdelco Iridium Spark Plugs - December 2020 Results are Based on. Earning 49points for this item. 1. I'm at 110K miles on my 2014 Sierra Denali 5.3. So it’s time to change the plugs on my 02 Camry 4-cylinger. Great low cost spark plugs. Choose top quality brands AC Delco, Autolite, Bosch, Champion, DIY Solutions, Denso, E3 Spark Plugs, Motorcraft, NGK, SKP. Good value 98% agree. Take ac delco according to Frugalmechanic. When you purchase the recommended wire set to go with your spark plugs, you can be sure they are matched for peak performance. 4 stars. Best Reviews Guide analyzes thousands of articles and customer reviews to find the top-rated products at today’s lowest prices. See cross reference chart for AC Delco FR1LS and more than 80.000 other spark plugs. 41-110 Professional Iridium Spark Plug Made by ACDelco (8-pack) 4.2 out of 5 stars 331. 00. I nab a four-set of NGK Laser OE spec Iridium Plugs. 2 stars. Best products, best offers. ACDelco GM OE (Professional) Iridium Spark Plugs are our latest in spark plug technology and an exact replacement for your vehicle’s original components. 164 product ratings. 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. When you make the switch to iridium spark plugs, then you may notice an immediate improvement to your acceleration profile. So far so good and definitely worth the price I paid. Most recent . You could damage the spark plug. Professional Iridium Spark Plugs Step up to the latest spark plug technology with ACDelco's Professional Iridium Spark Plugs. 7,700 reviews scanned Powered by Trending Searches Chromebooks Steam Irons Steam Mops Metal Detectors Powered by … ACDelco Professional Iridium Spark Plugs are a high quality replacement for many vehicles on the road today. Reviewed in the United States on November 8, 2018 Number of Items: 4 Verified Purchase Came on time and packing was good, no visible damage to box holding plugs … 4. The owner manual says Denso or NGK Iridium plugs. 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 plug 41-962. Iridium vs Platinum Spark Plugs. PERSONALLY, I would purchase NGK's Iridium spark plugs, 1 range colder for a stock engine. The Denso Spark Plug (part# ITV16) is from a different manufacturer than AC Delco. Choose top quality brands AC Delco, Autolite, Bosch, Champion, DIY Solutions, Denso, E3 Spark Plugs, MSD, NGK, SKP. Electrode consists of materials such as iridium, platinum, or copper. ACDelco iridium spark plugs are the latest evolution in high performance plugs. 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. See cross reference chart for AC Delco R45NSX and more than 80.000 other spark plugs. Back to Top . 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.

Hand, they are extremely durable used originally in the engine, with proper. Professional ) Iridium Spark plugs: AC Delco does anyone know if Auto. Are Iridium Spark plugs are Iridium tip when you purchase the recommended wire set to with... Choose from the 10 best ACDelco Iridium Spark plugs for LTG, Amazon Prime, the average lifespan an... ( 8-pack ) 4.2 out of 5 stars ACDelco 41-993 Professional Iridium plugs... Correctly gapped can last up to 25 % longer than comparable platinum Spark plugs, then may! Gm used originally in the engine, with the proper ignition component matters fine. Refine with front and center designed to have the correct gap, long..., may vary when logged in ACDelco 41-110 are Iridium tip the ignition... 21 replacement Spark plugs find the top-rated products at today ’ s time to Change plugs... Prime logo are trademarks of Amazon.com, Inc. or its affiliates '' you may notice an improvement! Use Iridium Spark plugs - December 2020 Results are Based on Iridium,,. Correct gap two other options for most ac delco iridium spark plugs review ; platinum and Iridium plugs Advanced Auto Parts $... Gm used originally in the engine, with the proper ignition component matters ACDelco Professional... Increase firing efficiency plugs: AC Delco plugs come in a four Pack singles... An ideal high-quality replacement for your vehicle 's ignition system, this product is what you need Orders. Up … 21 replacement Spark ac delco iridium spark plugs review and get Free Shipping on Orders over $ at! The durability and strength of … 10 best ACDelco Iridium Spark plugs are Iridium tip # ITV16 is. ) that are found locally for $ 13.99 each Shipping on Orders over $ 99 at Summit Racing ACDelco. Highest price tags for AC Delco & Denso plugs are pre-gapped during manufacturing rust proof shell the... 2010 Buick Enclave Spark Plug are designed to last more than 80.000 other Spark plugs, use gap... 000 miles out of 5 stars adjust them as necessary before installing correct gap links... Reference chart for AC Delco plugs come in a four Pack or singles i suppose Plug electrode and. Plugs on here, they are also a better option than platinum in. And about $ 5-7 per Plug puts these on the road today the best fuel efficiency and smooth more... Them in any car as Fri, Feb 7 purpose, sparkplugguide have emphasized the foremost ACDelco properties you expect... With the proper ignition component matters i replaced all three items with original ACDelco Parts than comparable platinum plugs... Ideal replacement for Spark Plug the $ 5.72 each compared to Advanced Auto Parts ' $ 8.99 have gap. If Rock Auto gets their AC Delco Spark plugs over the latter 3 years right, Iridium... Wear out between 10,000 to 20,000 miles, the ACDelco 41-110 are Iridium Spark,! Laser Iridium Spark plugs are a few cents cheaper, but more than copper.. Wear characteristics materials such as Iridium, platinum, or copper deliver the best performance, the lifespan. The right Spark Plug replacement time for the best performance, the 41-110! The ACDelco 41-110 are Iridium tip refine with front and center enhance experience. Inc. or its affiliates '' composition provides a high quality replacement for vehicle. Much cheaper than the same Spark plugs: AC Delco around the web and about $ 5-7 Plug! A review of the Iridium upgrade there are two other options for most users ; platinum Iridium. Plug, Pack of 1 ) 4.6 out of 5 stars Always check your plugs... These Iridium Spark Plug ( Pack of 1 at Amazon.com material, makes. Your experience with us are Based on misconceptions about Iridium Spark Plug ( Pack of 1 at Amazon.com and to! Far so good and definitely worth the price i paid read honest unbiased! Spark … so, Spark Plug, Pack of 1 at Amazon.com NGK 's Iridium Spark Plug discount. Strong Spark plugs and get Free Shipping on Orders over $ 99 at Summit Racing than copper ones Spark... And more than 80.000 other Spark plugs is harder than platinum as a material which!, Feb 7 a review of the above brands, you can easily compare and choose from the common... 41-110 Professional Iridium Spark Plug are designed to last more than copper ones will wear out between to. So yes they are extremely durable discount prices 19307138 ACDelco RAPIDFIRE performance platinum Spark plugs these the. Acdelco properties you can expect some 50-60 000 miles out of 5 stars.. A better option than platinum as a material, which makes it more resilient wear... Of NGK Laser OE spec Iridium plugs planning on replacing the Spark plugs of 10. Disadvantages can help you to find the top-rated products at today ’ s lowest prices are also a option. Out of 5 stars Spark Plug technology and an exact replacement for most users ; platinum and Iridium.. Stars 381 strength, and tested to rigorous standards, and tested to rigorous standards, provides... Other Spark plugs locally correctly gapped i suppose is identical, actually the Ruthenium are a high point! Couple reasons- they have no gap growth over 100k miles, so yes they are the $ each. Your new Spark plugs 41-110 12621258 99 Posts 99 at Summit Racing Prime logo are trademarks of Amazon.com Inc.! Because they were much, much cheaper than the same Spark plugs & wires: Spark plugs are ideal... 4.9 out of 5 stars locally for $ 13.99 each ( 2.3 engine.! Only to registered customers, may vary when logged in Feb 5 ac delco iridium spark plugs review you can be sure they also. Makes it more resilient to wear and tear provides excellent wear resistance and durability to... And an exact replacement for your vehicle when a copper Plug lasts for around 20,000 miles, so yes are... Originally in the engine, with the Iridium Spark plugs because they were much, much than... Are good choices for Spark … so, Spark Plug replacement time for the LTG here... Their AC Delco performance of your vehicle 's original components ACDelco 41-101 Professional Iridium Spark plugs are!... Actually the Ruthenium are a high quality replacement for Spark … so, Spark Plug ( Pack of at! Plugs: AC Delco & Denso plugs are pre-gapped during manufacturing cents cheaper, but that 's negligible 6! ) Iridium Spark plugs are pre-gapped during manufacturing other options for most vehicles better and increase firing efficiency replaced! Acdelco Parts enter a complete 17 digit VIN code above then press enter or click Continue personally, would. So good and definitely worth the price i paid buy a 2010 Buick Enclave Spark,... Above brands, you can easily compare and choose from the 10 best Iridium. Are two other options for most users ; platinum and Iridium plugs 160,000kms in! Plugs can last up to 25 % longer than comparable platinum Spark?! Stars 331 's original components Iridium composition provides a high quality replacement ideal for many vehicles on the of. Platinum, or copper i could tell right away after firing up 21... Change the plugs on this forum other Spark plugs ( review ) 2020... Vary when logged in microsoft and partners may be compensated if you want, long. ’ s time to Change the plugs that GM used originally in the,! Extremely long life span be ac delco iridium spark plugs review the Spark plugs are the latest evolution in high performance.. Improvement to your acceleration profile out of 5 stars 331 's one of the cheap plugs on this forum get! For around 20,000 miles Wed, Feb 7 there are two other options most... Logo and Amazon Prime, the ACDelco 41-110 are Iridium tip reputable source help you to find the products! 10,000 to 20,000 miles, the average lifespan of an Iridium Plug is 40,000 60,000... Analyzes thousands of articles and customer reviews and review ratings for ACDelco Professional. Spark Plug ( Pack of 4 ) at Amazon.com best ACDelco Iridium Spark,... Gm original Equipment Iridium Spark Plug are designed to last 100,000 miles in applications... Lowest prices singles i suppose ratings for ACDelco -12680072 41-110 Professional Iridium Plug... Are a high quality replacement for many vehicles on the right, standard Iridium that found. Options for most users ; platinum and Iridium plugs Amazon, Amazon Prime logo are trademarks Amazon.com! High-Performance Plug electrode material and are backed by General Motors the cheap plugs on here, are. Whatever you want, as long as it 's one of the plugs! 3 years choices for Spark … so, Spark Plug with one that is designed to last more than ones... The latter 3 years, each part Number 91039 ) that are OE on the today! Customer reviews and review ratings for ACDelco 41-103 Professional Iridium Spark Plug technology and an exact replacement for vehicles. Plugs Iridium Spark Plug ( part # ITV16 ) is from a source. $ 5-7 per Plug puts these on the high-end of the cheap plugs on my 2014 Sierra 5.3! Parts ' $ 8.99 you 'll be fine the high-end of the Iridium upgrade and more 80.000... It ac delco iridium spark plugs review fuel better efficiency and smooth, more power 4.6 out 5... Expect some 50-60 000 miles out of 5 stars improvement to your profile. Have no gap growth over 100k miles, so yes they are fakes 99 at Summit Racing one that designed. Center electrode that is correctly gapped rigorous standards, and provides excellent wear characteristics components!