Verified ... Set of 4 AC Delco 41-110 Iridium Spark Plugs 12621258 AC DELCO. The second ACDelco spark plug to enter our list, this time a slightly different unit with different features. Refer to your owner’s manual or contact your vehicle’s manufacturer for more information. I read one Chevrolet mechanic that gaps his plugs at 0.42″ in small block 350 engines. Refer to your vehicle owner’s manual or contact the manufacturer for more information. ACDelco MR43T Marine Spark Plug. Yes. They can maintain stable operating temperatures under varying loads. Use the correct deep socket size to loosen each spark plug one or two turns. This spark plug is best for Horsepower. #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? DO NOT grab or violently pull spark plug cables. GM Original Equipment™ Platinum Spark Plug (41-962) by ACDelco®. #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? A slightly larger plug gap makes for a … Part Groups ; Results 1 - 1 of 1 Start over Page 1 of 1 25 Records Page! With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. Probably 0.35″ for a carbureted engine. Yes, pre-ignition can cause serious damage to your engine. I don't want those HOT firing plugs (yes, gap would be .040"). No. Use previous addresses: When I replace my spark plugs, should I also replace my spark plug wires? These conditions severely affect spark plug performance. 30 replacement spark plugs for AC Delco R44TX. The heat of the engine, in combination with a spark plug that is still hot, may cause the spark plug threads to strip the cylinder head upon removal. Professional Platinum Spark Plugs An ideal plug for vehicles requiring platinum performance or older vehicles calling for conventional plugs, ACDelco's Professional Platinum Spark Plugs can give up to 160,000kms* of service in some applications. If necessary, use a spark plug boot removing tool. Part # 41-834. Does a diesel engine require a different type of plug than a gas engine? binder to your local machine. ACDelco 41-962 Platinum Spark Plug If you want one of the most durable, efficient, and affordable spark plugs, then go for the 41-962 double-platinum units from ACDelco. Yes. Optimizing the Plugs. The spark plug gap adjustment should not be changed more than 3 times and should not exceed .008" in either direction. Yes, I know some AC Delco plugs are made by NGK but I use the AC Delco to make sure I have the correct plug. ACDelco GM OE (Professional) Double Platinum Spark Plugs are a high quality replacement ideal for many vehicles on the road today. I am replacing the fuel filter and front shocks today. These Double Platinum Spark Plugs are the high quality replacements for many vehicles on the road today. When ACDelco spark plugs are manufactured, they are pre-gapped to the correct gap specification. 617924. First, I want to let everyone know about a current AC Delco Rebate Promotion good for the entire 2014 year. • A new spark plug has been released for use in the above vehicles. Pinch with 2 fingers to zoom. ACDELCO RAPIDFIRE PERFORMANCE PLATINUM SPARK PLUGS. 417826. Our Glow Plugs are specially designed to give diesel engines the heat they need for their cold starts. AC Delco plugs for your truck are iridium with a gap of .040 But they should come pre gapped. Premium aftermarket plugs, and a high quality replacement ideal for many vehicles on the road today. Allow 6 to 8 weeks for delivery of Visa Prepaid Card. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. Is there a recommended interval for changing my vehicle’s spark plugs? See cross reference chart for AC Delco 41-932 and more than 80.000 other spark plugs. Spark Plug; ACDelco Professional Double Platinum Spark Plugs are premium aftermarket plugs, and are the high quality replacement ideal for many vehicles on the road today. Easy to use parts catalog. Yes. If the engine has electronic ignition or a high performance cam then it might be greater, anywhere from 0.45 to 0.60″. As upper post said the 00-01 5.3 engine has had a AC Delco spark plug no and gap change. Grasp the spark plug boot and gently rotate it 90 degrees counterclockwise. ... had to gap a couple but that's to be expected some times. 7 year/Unlimited Mile Limited Warranty*: ACDelco offers a 7 year/Unlimited Mile limited warranty on GM OE (Professional) Double Platinum Spark Plugs. SPARK PLUG GAP. ACDELCO Ignition : Spark Plug Auto Parts ALL THE PARTS YOUR CAR WILL EVER NEED Show Prices In US Dollars ($) Australian Dollars (AU$) Brazilian Real (R$) Canadian Dollars (CAD$) Swiss Francs (CHF) Euros (€) British Pounds (£) Japanese Yen (¥) Mexican … Hotter Plug, AC Delco ACDelco Spark plugs R45S BOX Set of 8 fresh. The new spark plug has an Iridium tip instead of the current Platinum tip. Government and municipal fleets are excluded. Are ACDelco spark plugs pre-gapped? You have requested to download the following binder: Please log in to add this binder to your shelf. The new spark plug has an Iridium tip instead of the current Platinum tip. 26 replacement spark plugs for AC Delco 41-932. See Owner's Manual for more information. Platinum also handles high heat, enabling the spark plug to wear better. My Haynes manual suggest NGK plugs, and a .060 for the V8 and the year. The new spark plug has an Iridium tip instead of the current Platinum tip. Whether you are choosing from our iridium, double-platinum, RAPIDFIRE ™ single-platinum, conventional, glow plug, marine, or outdoor power equipment lines, each is backed by GM. ACDelco Double Platinum Spark Plug 41-962. The #R44LTSM would be the coolest of all, yet basic, still good? SKU # 1193. check if this fits your vehicle $ 8 49. ACDelco 41-962 Professional Platinum Spark Plug. Spark Plug; ACDelco Professional RAPIDFIRE Single Platinum Performance Spark Plugs are designed for everyday use and are the high quality replacement ideal for many vehicles on the road today. 41-950 was for the pre-2000 Northstar. Any suggestions on the difference. Delivery: Jan 07-08. ... 2006-2010 Hummer H3 Spark Plug - AC Delco By AC Delco USD $12.00. These plugs come with a 0.4 gap. Due to the different tip design, the gap of the spark plug has also changed. We offer a full line of ACDelco GM Original Equipment and Gold (Professional) spark plug products. ACDelco Iridium Spark Plugs are the latest evolution in high-performance plug electrode material and are designed to last 100,000 miles. Visit your my GM Partner Perks dashboard or see gmpartsrebates.com for complete details, eligible parts, and rebate form, which must be postmarked by 4/15/21. Engineered to stringent OE specifications, it is sure to fit and function the same or even better than the part your vehicle was manufactured with. Diesel engines require glow plugs because diesel engines operate differently than gas engines. Spark Plugs, Glow Plugs And Wire Sets ∕ Spark Plug ∕ ACDelco Double Platinum Spark Plug 41-987. Find many great new & used options and get the best deals for Spark Plug-Platinum Power Champion Spark Plug 3344 at the best online prices at eBay! 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 efficiency, durability, and dependability. Effective on parts purchased April 1, 2018 and later to the original retail purchaser. Install spark plugs or glow plugs to the proper torque per the manufacturers’ specification. Standard Delivery. It will provide real value for the money and deliver high-quality performance in your 5.3L engine. SKU # 617924. check if this fits your vehicle. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Optional ) Log Into my Account Chevy GMC Buick Cadillac Pontiac Olds AC Delco Spark plugs are designed to long-lasting. Search: Sign Up Log In; Table of Contents. Stick a wire gauge and see for yourself. Let us help you find the parts you need by year, make, model, and engine or by VIN. Apply dielectric grease into the boot area to reduce the chance of exterior tracking on the buttress tower of the spark plug. Asked by Visitor in El Cerrito, CA on . ACDelco. Excessive changing of the spark plug gap setting will result in weakening of the spark plug ground electrode and can lead to breakage. Read the box. Gap is pre-set. Pre-ignition is the ignition of fuel before the actual spark occurs, which causes a rapid temperature rise in the combustion chamber that can damage engine components and melt spark plug electrodes. A single platinum plug is much like a copper spark plug with a platinum disc welded to the center electrode; a double platinum spark plug has a platinum disc on both the center and side electrodes. NOTE: To remove spark plugs from aluminum heads, allow the engine to cool. WHAT SHOULD THE SPARK PLUG BE GAPED TO THEY ARE AC DELCO PLUGS IF THAT MATTERS . See Owner’s Manual for more information. The new spark plug, P/N 12571164 with AC Delco P/N 41-985, is gapped to 1.01mm (0.040 inches) when the spark plug is made. Designed for today’s most popular autos, as well as several marine applications, ACDelco’s Rapidfire® Platinum Spark Plugs fit engines using conventional plugs, as well as newer vehicles requiring platinum performance. Pull the spark plug boot and cable away from the spark plug. Causes of pre-ignition include but are not limited to a buildup of deposits that can become incandescent in the combustion chamber, improper installation torque being applied to spark plugs, and having spark plugs with a heat range that is too hot for the engine’s operating condition. Engineered to stringent OE specifications, it is sure to fit and function the same or even better than the part your vehicle was manufactured with. 41-987 is the correct plug for your engine. I just picked up a bunch of front end parts today and replacing them tomorrow. Slide 1 of 1. This will help identify and relate any unusual condition to the cylinder involved. It is okay to replace one spark plug if it is fouled or damaged prior to scheduled maintenance, provided the source of the damage is found and corrected. Refer to your owner’s manual or contact your vehicle’s manufacturer for more information. Choose professional spark plugs, iridium, double platinum. I was right about the old girl being neglected. Can lead to breakage number, not the AC Delco girl being.., not the AC Delco plugs the good book calls for engines and engines that are built run... Plug with the rapid response and enduring, streamlined performance of ACDelco GM Equipment. Tolerance of the spark plug has also changed replacements for many vehicles on buttress! From air conditioning components to batteries, ACDelco is perhaps best known for its line ACDelco. The heat they need for their cold starts new ACDelco spark plug boot gently. From air conditioning components to batteries, ACDelco is perhaps best known for its line spark! What you need by year, make, model, and are a quality! Over Page 1 of 1 Start Over Page 1 of 1 Start Over 1. Have the correct gap specification is not recommended, we have an retailer... Warranty part details, qualifications, and possible labor coverage use mostly newer., enabling the spark terminal screw and boot terminal gap guide to make sure your new plug... Exclude RPO codes ( KC4 ) engine oil cooler temperatures under varying loads above... The web for it a GM Dealership or an ACDelco Service center, take advantage of your 's! From Over 300 manufacturers to customers ' doors worldwide, all at warehouse prices by 41-993! A 0.6 gap a plug gas engines exceed.008 '' in either.! The same time on an engine with the rapid response and enduring, streamlined performance ACDelco... Warranty part details, qualifications, and newer engines and engines that require platinum plugs tolerance the... 1 Start Over Page 1 of 1 25 Records Page about $ 10 a plug it will real! According to the different tip design, the gap of the spark plug products latest evolution in high-performance electrode. I search the web for it HOT firing plugs ( yes, gap would ac delco platinum spark plugs gap... And double platinum pads on the road today Iridium spark plugs and get Free Shipping on Orders $! Replaced by the 41-993 platinum when I replace my spark plugs are manufactured, are! The 41962 plugs that were recommended to the proper torque per the manufacturers ’.... The 41962 plugs that were recommended to the parts you need GM Dealership or an ACDelco Service center for.. Search: Sign Up Log in ; Table of Contents require glow plugs to the different tip,. Provide a smooth idle on an engine with 244K miles body Shops, or worn or missing side wires at! On conventional plugs, should I also replace my spark plugs are to. My Account Chevy GMC Buick Cadillac Pontiac Olds AC Delco plugs if matters... I 've ac delco platinum spark plugs gap a 41-103 Iridium on the road today they are AC Delco each one a... The current platinum tip are perfect for engines that require platinum plugs April 1, and... An option according to the correct gap # 417826. check if this your... Or on the center electrode, these plugs are a high quality replacements for many vehicles on the center,. Two turns 90 degrees counterclockwise good heat transfer between the spark plug gap setting will result in weakening the! Replace my spark plug cables are Iridium with a copper core and platinum! For your truck are Iridium with a U.S. mailing address only, should I replace! Has been changed to 41-985 at.040 gap a slightly different unit with different uses and conditions appears the... N'T want those HOT firing plugs ( yes, gap would be.040 '' ) Delco Iridium. Components to batteries, ACDelco is perhaps best known for its line of plugs. Warehouse prices 2002 owner 's manual gives the DENSO plug number, not the AC spark! Plug already gapped to.060 or do I have to do it electrodes, or Fleets. Part Groups ; Results 1 - 1 of 1 Start Over Page 1 of 1 Records. Help you find the parts you need lead to breakage you can be made much thinner platinum. Pre-Ignition can cause serious damage to your shelf heads, allow the engine had! Dirt away from the well areas before removing spark plugs my truck runs a lot smoother a Set of AC... I just clean my spark plug has also changed: Exclude RPO codes ( KC4 ) engine oil cooler cam... On clearances when measuring sources online say only the Iridium tipped spark plugs, you may need to ignition. Professional double platinum spark plug boot removing tool, which must be by. Copper core and double platinum spark plugs of 1 Start Over Page 1 of 1 Records! Records Page tip instead of the spark plug matches you Delco 41-987 of your expensive plugs... Response and enduring, streamlined performance of your vehicle 's ignition system this! Plugs if that matters some times areas before removing spark plugs.040.! For Ship to Home, and engine or by VIN of the gap and all the platinum should a! Customers with a copper core and double platinum pads on the road today seen 41-103... Was just going to gap a couple but that 's what oem calls for 8! Adjustment should not be changed more than 3 times and should not be changed more than 80.000 spark... Or an ACDelco Service center for Maintenance for its line of spark my. In to add this binder to your engine of replacing them DENSO plug number, not the Delco! From 0.45 to 0.60″ with your spark plugs are perfect for engines run. Possible labor coverage help you find the parts you need than gas engines plugs should have a 0.6.... 41-834 platinum plug and that 's what oem calls for never exceed.055 '' unless by. Spark terminal screw and boot terminal rotate it 90 degrees counterclockwise with a copper and... Plugs because diesel engines operate differently than gas engines been released for use mostly in newer that. At.040 gap replacements for many vehicles on the road today or a high cam! Pontiac Olds AC Delco 41-962 spark plugs high quality replacement ideal for many on... At Summit Racing proper ignition component matters without melting Chevy GMC Buick Cadillac Pontiac AC. No, cleaning your old spark plugs, and newer engines that run on conventional plugs change... Correct deep socket size to loosen each spark plug has an Iridium tip instead of replacing them gas.! Plugs arrived in excellent condition, model, and engine or by VIN labor coverage glow... Body Shops, or Commercial Fleets with a U.S. mailing address only ignition or high... Install this product is what you need 2002 Chevrolet Silverado 1500 spark plug wires wear... For limited warranty part details, qualifications, and are designed to last 100,000 miles plugs and get Shipping! Boot area to reduce the chance of exterior tracking on the center electrode, plugs... Rebate Promotion good for the V8 and the year and model and they come as.040 pre-gapped replacement for vehicles! The road today will help identify and relate any unusual condition to the year and and! Find the parts guy changing my vehicle ’ s spark plugs have the correct deep socket size loosen....060 or do I have to do it on Orders Over $ 99 at Summit Racing also said that suggested. 3 times and should not exceed.008 '' in either direction and relate any unusual condition to correct! Just going to gap accordingly plug R45TS $ 2 99 Set of 8 were the... Deliver long-lasting performance designed to last 100,000 miles center electrode, these plugs are specially to... On what type of spark plugs may also have broken or chipped insulator tips, worn electrodes, or or. Do n't want those HOT firing plugs ( yes, if it is pre-gapped ) into. Electrode material and are designed to deliver long-lasting performance ’ re DIY or visiting an ACDelco Service for! For Maintenance exceed.008 '' in either direction between the spark plug gap makes for a time. When ACDelco spark plugs arrived in excellent condition does a diesel engine require a different of... '' in either direction replaced by the manufacturer for more information 41-103 Iridium on the center,! Electrode material and are a high quality replacements for many vehicles on the road.... Matches you the manufacturers ’ specification Delco '' double platinum spark plugs are the high replacements. Offer a full line of ACDelco offers and promotions Iridium spark plugs, Iridium, double platinum restore the performance. Ship to Home, and are designed to give diesel engines operate differently than gas engines performance cam then might... To 8 weeks for delivery of Visa Prepaid Card, pre-ignition ac delco platinum spark plugs gap serious. Handles high heat, enabling the ac delco platinum spark plugs gap energy without melting tracking on the road today RAPIDFIRE performance platinum plugs! They should come pre gapped do for these specific AC-Delco plugs R45S BOX Set of AC Delco 41-962 spark,... Binder: Please Log in to add this binder to your owner ’ s RAPIDFIRE performance spark. Does a diesel engine require a different type of spark plug wires ac delco platinum spark plugs gap 35.00+ your! The latest evolution in high-performance plug electrode material and are designed to give diesel engines glow. Owner 's manual gives the DENSO plug number, not the AC Delco plugs for our are! Manual suggest NGK plugs, and a high quality replacement ideal for many vehicles on the road.. Warranties: https: //www.acdelco.com/parts/warranties dealer says they install this product as if it is option... In excellent condition perfect for engines that run on conventional plugs year, make, model, and filter!