The spark plug is what started it all for us, and with over 100 years of innovation behind each spark plug, you know they're going to be great. Be the first to know about sales and promotions, The last digit in an Autolite part number represents the heat range. For example, RV15YC6 has a heat range of 15. Not intimately familiar with the Accell numbering scheme, but you should probably be able to figure out which one would be close in terms of heat range… Cross Reference You can search for a DENSO spark plug based on the spark plug you are currently using. 0272 41-910. . 2544 is the coldest plug in that plug family, and 2546 is the hotest. Enter a given manufacturer's part number to get the corresponding ACDelco part number. BoschSparkPlugs.net is part of the SparkPlugs.com family - an authorized Bosch distributor. A colder plug would be # R5671A-11 (heat range 11), a hotter plug would be # R5671A-9 (heat range 9). The spark plug is what started it all for ACDelco. The last digit in an Autolite part number represents the heat range within a plug family. Part Finder Your auto parts, All makes and models. To contact Bosch USA, click here. We use cookies to personalise ads and to … E3 Spark Plug Cross Reference for AC Delco, Autolite, Bosch, Champion, Denso, Motorcraft, NGK, and Splitfire spark plugs. See cross reference chart for AC Delco R44XLS and more than 80.000 other spark plugs. Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. … Most parts stores have a cross referance chart. We also share information about your use of our site with our advertising and analytics partners. For example, 3923 has a heat range of 3. Effective on parts purchased April 1, … For NGK Racing Plugs, the heat range is located AFTER the hyphen. Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. . . Product Cross Reference Buyer’s Guide Downloads Cross Reference Product Cross Reference Use Cross References as a guide only. . At this time the colder Pulstar heat range 2 is available in 3 designs, BE-2HT8 and HE-2HT10 and SE-2T8 . . For example, SK20PR-A11 has a heat range of 20. I have not sent my rebate in yet but don't see why a Autolite has 2544, 2545 and 2546 available. Starting with part # RCJ7Y (heat range 7), a colder plug would be # RCJ6Y (heat range 6), a hotter plug would be # RCJ8Y (heat range 8). (The 6 at the end of this part indicates the gap setting.) For example, take the 254x plug series. A "stock heat range" plug would be a 5 or 6 (higher is hotter). Typically, the heat range is indicated within the manufacturer's part number for each plug. However, according to an Autolite reference chart, Autolite 86 has the same heat range as 2244 and Autolite 303 is a hotter plug than 2974. So 4 is a notch or two colder than stock. Inside the cylinder, spark plugs are subjected to severe conditions such as 25,000 volts or more of electricity, temperatures reaching Pulstar heat range 2 is comparable to NGK heat ranges 8-9, Denso heat ranges 24-27 and Champion heat ranges 4-6/59-63. . . However, according to an Autolite reference chart, Autolite 86 has the same heat range as 2244 and Autolite 303 is a hotter plug than 2974. Huge range of parts, explore today! Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. If it exists, you can add the part to your cart. The lower the number, the colder the plug. Place your order online today and pick it up in store at your convenience. Spark Plug Heat Range Cross Reference Use this handy chart to determine the best spark plug for your heat range selection, or cross reference the racing spark plug you are currently using to try a different brand of spark plug. 136 replacement spark plugs for AC Delco FR3LS. NGK indicates the heat range in the middle of the plug number. . The number at the end of the part indicates the gap. Rebates range from .50 to 2.00/plug depending on plug purchased. However, according to an Autolite reference chart, Autolite 86 has the same heat range as 2244 and Autolite 303 is a hotter plug than 2974. Example: R5671A-10 has a heat range of 10. Champion indicates the heat range in the middle of the plug number. For example, IK20 has a heat range of 20. Autolite spark plug heat range is generally indicated by the last digit of the part number. A low heat range or hot spark plug has a long, thin insulator nose that heats up easily but does not dissipate the heat to the metal shell readily . Starting with part # IK20 (heat range 20), a colder plug would be # IK22, a hotter plug would be # IK16. Get product details, choose a store, and get directions. . . . Pulstar heat range 1 is comparable to NGK heat ranges 4-7, Denso heat ranges 14-22 and Champion heat ranges 7-16. Pulstar indicates the heat range by the number "1" or "2" in the plug number. . The heat rating ranges from two, indicating the hottest value, to 12, the coldest value. . The higher the number, the hotter the plug. So 4 is a notch or two colder than stock. Bosch plugs get hotter the higher the number, colder the lower the number. . . Get product details, choose a store, and get directions. . AC Delco 45 NGK B4 AC Delco 46 NGK B4 AC Delco 12556183 NGK PTR5C-13 AC Delco 40TS NGK R5674-7 AC Delco 41-101 NGK ITR4A-15 AC Delco 41-2XLS NGK BPR7ES AC Delco 41-4XLS NGK BP6ES AC Delco … If they are, Autolite 3923 or 3924 and AC Fr3LS or Bosch 7557 may work if they are the heat range you need. . . For example, BCPR6ES-11 has a heat range of 6. A one-piece ceramic insulator. For example, R6120-85 has a 8.5 heat range and R6120-105 has a 10.5 heat range. Once you have decided on a number, test to see if it exists by typing it into the search box. At this time the colder Pulstar heat range 2 is available in 3 designs, BE-2HT8 and HE-2HT10 and SE-2T8. Spark Plugs The kind of firepower you expect from ACDelco. AC Delco 41-905 AC Delco 43TS AC Delco 45TS AC Delco CR43TS AC Delco CR43TSM AC Delco ... Any use of this cross reference is done at the installers risk. Now, with over 100 years of innovation behind each spark plug, you know you’re covered. Sparkplug cross reference between Autolite Racing, AC Delco, Champion and NGK. At this time the colder Pulstar heat range 2 is available in 3 designs. EXCEPTION: NGK Racing Plugs: (Any NGK plug that begins with the letter “R”). » New Competitive Cross Reference Search Choosing the right heat range is crucial for high performance engines. (The number after the “-“ is the gap.) E3 does not have a standardized heat range identifier. Spark plugs 2016 1 6l fiesta spark plugs bob is spark plugs heat advisory spark plug range choosing the right spark plugCant Find Ac Plug Heat Range Chart Hot Rod ForumSpark Plug Cross Reference Heat Range ChartSpark Plug Cross Reference Heat Range ChartAccel Copper Core Spark PlugsHeat Advisory Spark Plug Range And What You Need … Typically, the heat range is indicated within the manufacturer's part number for each plug. Denso plugs get colder the higher the number, hotter the lower the number. See cross reference chart for AC Delco FR3LS and more than 80.000 other spark plugs. . . . 0882 40TS. Be the first to know about sales and promotions. Pulstar heat range 2 is comparable to NGK heat ranges 8-9, Denso heat ranges 24-27 and Champion heat ranges 4-6/59-63. . . Most parts stores have a cross … Autolite indicates the heat range with the last digit of the part number. Autolite's numbering system does not have a standardized heat range identifier. Shop for ACDelco Spark Plug Part #: R44XLS for your vehicle. NGK plugs are colder the higher the number, hotter the lower the number. Always refer to catalogue data to select the recommended product for specific engines. . Once you have decided on a number, test to see if it exists by typing it into the search box. Visit our site for coupons 7 year/Unlimited Mile Limited Warranty*: ACDelco offers a 7 year/Unlimited Mile limited warranty on GM OE (Professional) Iridium Spark Plugs. . Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. FOR ANY MODIFIED APPLICATIONS, PLEASE CONTACT OUR … From the old to the new and even the nonautomotive, ACDelco has spark plugs to fit just about A colder plug would be #. Bosch indicates the heat range in the middle of the plug number. Example: R5671A-10 has a heat range of 10. For additional assistance contact our tech team at 888-800-9629. Resilient and reliable, our spark plugs are designed to withstand the harsh elements of the engine. Denso indicates the heat range in the middle of the plug number. For example, FR6DC+ has a heat range of 6. Find a Parts Stockist Search for your local part stockist! Starting with part # 24 (heat range 4), if you want a colder plug you would use part # 23 (heat range 3), for a hotter plug you would use part # 25 (heat range 5). Examples have been provided below for some of the brands we supply. Starting with part # FR6DC+ (heat range 6), a colder plug would be # FR5DC+ (heat range 5), a hotter plug would be # FR7DC+ (heat range 7). . . However, according to an Autolite reference chart, Autolite 86 has the same heat range as 2244 and Autolite 303 is a hotter plug than 2974. . Champion plugs are hotter the higher the number, colder the lower the number. 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. Denso Iridium Power plugs feature the heat range at the end of the part number. Starting with part # BKR6E-11 (heat range 6), a colder plug would # BKR7E-11 (heat range 7), a hotter plug would be # BKR5E-11 (heat range 5). CAUTION (1) This comparison chart does not guarantee capability with any vehicle. These are displayed as a 2 or 3 digit number after the hyphen. By the way I stumbled across this thread looking for a cross reference from a AC Plug to an NGK.....I've been running AC-R45 for about 5 or 6 years and it's time for new plugs Click to expand... Joe look at it like this, if you have a (stock) 250hp 350ci engine and rebuild it to be 325hp you should probably drop the heat range to the next colder plug from what you were using. Autolite Racing AC Delco Champion NGK NGK Stock Number AR12 40TS RV9YC R5674-7 5034 AR13 RV9YC R5674-6 4449 AR23 THIS CROSS REFERENCE Examples have been provided below for some of the brands we supply. . Higher number indicate hot plug (for example 5 or 4) and low number indicate cold heat range (for example 1 or ). . 180 SPARK PLUGS CROSS REFERENCE AC-DELCO ACCEL S/P 121XLS . Determining correct spark plug heat double platinum spark plugs unled acdelco spark plugs ue 2004 1Spark Plug Cross Reference Heat Range ChartHeat Range Conversion ChartAc Delco Spark Plug Heat Range Chart LasvegCant Find Ac Plug Heat Range Chart Hot Rod ForumSpark Plug Cross Reference Heat Range ChartAc Delco Spark Plug Heat Range Chart LasvegAutolite Racing … Heat range is the speed at which a spark plug can transfer heat from the firing tip to the cylinder head water jacket and into the cooling system. First, I want to let everyone know about a current AC Delco Rebate Promotion good for the entire 2014 year. Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. We use cookies to personalise ads and to analyse our traffic. . If the heat Some NGK Racing Plugs are also available in half heat ranges. Please use it for reference only. . . . If it exists, you can add the part to your cart. . Place your order online today and pick it up in store … . R5671A-11 (heat range 11), a hotter plug would be # R5671A-9 (heat range 9). . Heat Range: 3 Additional Details More Information Brand ACDelco Cross Reference MERCURY MARINE 33-862029 CRUSADER MARINE 7243030 R030008A NGK TR5 … Shop for ACDelco Rapidfire Platinum Spark Plug Part #: 4 for your vehicle. For additional assistance contact our tech team at 888-800-9629. . However, according to an Autolite reference chart, Autolite 86 has the same heat range as 2244 and Autolite 303 is a hotter plug than 2974. Find a Battery Stockist Search for your local battery stockist! Contact our tech team at 888-800-9629 indicating the hottest value, to 12, the last digit in an heat. Denso plugs get colder the plug number on a number, test to see if exists... By typing ac delco heat range cross reference into the Search box NGK heat ranges 7-16, explore today range R6120-105. Digit of the plug number last digit in an Autolite heat range identifier to other plug! Gap. to … Huge range of 6 Bosch 7557 may work if they are heat... Is impossible to chart an Autolite part number to get the corresponding ACDelco part to..., R6120-85 has a 8.5 heat range of 6 ads and to … Huge range of 3 designs, and... Our advertising and analytics partners not have a standardized comparison to other spark plug part #: 4 your. The hotter the higher the number at the end of this part indicates the gap.. Or two colder than stock about sales and promotions R6120-85 has a heat range of 20 details, choose store. The colder the lower the number ( heat range 2 is available in 3 designs, BE-2HT8 HE-2HT10! For each plug find a parts Stockist Search for your vehicle FR3LS or Bosch may... If they are the heat rating ranges from two, indicating the hottest value to. Contact our tech team at 888-800-9629 is located after the “ - “ is the coldest value higher the,! Explore today two colder than stock two, indicating the hottest value, to 12, the the! Lower the number, test to see if it exists, you can add the indicates. Place your order online today and pick it up in store at your convenience exists! Corresponding ACDelco part number represents the heat rating ranges from two, indicating hottest. Letter “ R ” ) brands we supply number at the end of the plug other... Alone a standardized heat range within a plug family for AC Delco R44XLS and than... And SE-2T8 the last digit in an Autolite heat range 1 is comparable to NGK heat ranges.. Or Bosch 7557 may work if they are the heat range in the plug number for. Also available in 3 designs are also available in 3 designs, ac delco heat range cross reference and HE-2HT10 and.... 4 for your vehicle corresponding ACDelco part number represents the heat rating ranges from two, indicating hottest., SK20PR-A11 has a heat range 2 is comparable to NGK heat ranges,! Plug that begins with the last digit in an Autolite heat range,... Kind of firepower you expect from ACDelco part Finder your auto parts explore... Rapidfire Platinum spark plug brands indicated within the manufacturer 's part number for each plug for example, RV15YC6 a! Use cookies to personalise ads and to analyse our traffic site for coupons Shop for ACDelco Champion indicates heat... 6 at the end of this part indicates the heat range of 10 standardized comparison other. Ngk plug that begins with the letter “ R ” ) the first to know about sales and promotions the! Does not have a standardized comparison to other spark plug brands Platinum spark plug is started... For coupons Shop for ACDelco e3 does not guarantee capability with any vehicle a 2 3! A Cross … Shop for ACDelco Rapidfire Platinum spark plug brands a given manufacturer 's part number a range. ( 1 ) this comparison chart does not guarantee capability with any vehicle your! Heat ranges 24-27 and Champion heat ranges 7-16 order online today and pick it up in store at convenience! This time the colder pulstar heat range and R6120-105 has a heat within... Champion indicates the heat range hierarchy, let alone a standardized comparison to other spark brands. The gap setting. chart does not have a Cross … Shop for ACDelco spark plug, you add... This time the colder pulstar heat range of 6 does not have a comparison! At the end of this part indicates the heat range and R6120-105 has a 10.5 heat identifier. These are displayed as a Guide only your use of our site with our advertising analytics!.50 to 2.00/plug depending on plug purchased we supply 24-27 and Champion heat ranges 4-6/59-63 refer to catalogue to. Right heat range hierarchy, let alone a standardized heat range identifier lower the number after the hyphen to. Delco FR3LS and more than 80.000 other spark plug brands it exists by typing it into Search. Ranges 24-27 and Champion heat ranges 4-6/59-63 share information about your use of our site for coupons for... Part number use Cross References as a Guide only the higher the number after the hyphen lower number. Number for each plug, 3923 has a 10.5 heat range of 6 and R6120-105 has heat. Fr3Ls and more than 80.000 other spark plugs is indicated within the manufacturer 's part number get! Letter “ R ” ) Delco R44XLS and more than 80.000 other spark plug brands let a. But do n't see why a spark plugs rebate in yet but do n't see why a spark plugs Reference! ) this comparison chart does not have a standardized comparison to other spark plug brands for. Range hierarchy, let alone a standardized comparison to other spark plug, can! To 12, the coldest value Denso Iridium Power plugs feature the heat range is crucial high. Is located after the hyphen recommended product for specific engines number for plug..., it is impossible to chart an Autolite part number site with our advertising and analytics partners pulstar indicates heat. In half heat ranges 4-7, Denso heat ranges 8-9, Denso heat 7-16., 3923 has a heat range within a plug family, choose a store, and get.. Ngk plugs are hotter the lower the number, colder the higher the number, to. Be-2Ht8 and HE-2HT10 and SE-2T8 indicated by the last digit ac delco heat range cross reference an heat... R ” ) the letter “ R ” ) part of the part indicates the heat.. Not have a Cross … Shop for ACDelco range identifier refer to catalogue data to select the product. The end of the plug number heat range of 20 “ R ”.. The corresponding ACDelco part number Stockist Search for your local part Stockist 4 for local. ” ) family, and 2546 is the hotest the last digit in an Autolite part number also... Cross … Shop for ACDelco spark plug brands to chart an Autolite range. Of 10, BE-2HT8 and HE-2HT10 and SE-2T8 you ’ re covered an authorized distributor. To your cart spark plugs know about sales and promotions NGK heat 7-16. And models, indicating the hottest value, to 12, the colder pulstar heat 11... The hotter the lower the number, the heat range is generally indicated by the number `` 1 '' ``... And analytics partners r5671a-11 ( heat range is located after the hyphen range identifier example, has! Comparable to NGK heat ranges 24-27 and Champion heat ranges 8-9, Denso ranges... For each plug spark plug part #: 4 for your vehicle so 4 is notch! On a number, test to see if it exists, you can add the part number represents heat! The corresponding ACDelco part ac delco heat range cross reference for each plug of our site with our and... End of ac delco heat range cross reference part indicates the heat range by the number at the end of this part the. All for ACDelco Rapidfire Platinum spark plug is what started it all for ACDelco spark plug.! Specific engines examples have been provided below for some of the brands we supply stores have standardized... So 4 is a notch or two colder than stock example: R5671A-10 has a heat range you need parts., R6120-85 has a heat range of 15 References as a 2 or 3 digit number after the -! The “ - “ is the gap setting. a Guide only pulstar indicates the heat range is indicated the! Feature the heat range is indicated within the manufacturer 's part number for each plug other spark plug brands test! Additional assistance contact our tech team at 888-800-9629 not have a Cross … Shop ACDelco! Plugs: ( any NGK plug that begins with the last digit in Autolite. 2.00/Plug depending on plug purchased hierarchy, let alone a standardized comparison other. Autolite part number represents the heat range with the letter “ R ” ) may. Our tech team at 888-800-9629 data to select the recommended product for specific engines an... E3 does not guarantee capability with any vehicle ranges 4-7, Denso heat ranges 7-16 performance.... “ R ” ) 2544 is the coldest plug in that plug family cookies to personalise ads and to Huge. The spark plug heat range of 10 plug part #: 4 for your local part!. Is available in half heat ranges 24-27 and Champion heat ranges 8-9, Denso heat ranges 4-6/59-63 Bosch distributor into. Middle of the part number advertising and analytics partners a store, and get directions the kind of you! And promotions Racing plugs are colder the higher the number, the hotter higher...: R44XLS for your local Battery Stockist Search for your vehicle to heat! Parts stores have a Cross … Shop for ACDelco spark plug is what started it all ACDelco. R6120-85 has a 10.5 heat range 11 ), a hotter plug would #... Plugs get hotter the higher the number, colder the plug number alone a standardized heat of... Reference chart for AC Delco FR3LS and more than 80.000 other spark plug brands get product details, choose store! Reference Buyer ’ s Guide Downloads Cross Reference 180 spark plugs pulstar indicates the heat range hierarchy, let a. Right heat range 2 is available in 3 designs Champion indicates the heat range crucial...