. . Find a Battery Stockist Search for your local battery stockist! Place your order online today and pick it up in store at your convenience. . » New Competitive Cross Reference Search See cross reference chart for AC Delco R44XLS and more than 80.000 other spark plugs. Be the first to know about sales and promotions, The last digit in an Autolite part number represents the heat range. 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. 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. The lower the number, the colder the plug. Example: R5671A-10 has a heat range of 10. For example, RV15YC6 has a heat range of 15. Get product details, choose a store, and get directions. Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. 2544 is the coldest plug in that plug family, and 2546 is the hotest. For example, SK20PR-A11 has a heat range of 20. We use cookies to personalise ads and to … Champion indicates the heat range in the middle of the plug number. THIS CROSS REFERENCE 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. Typically, the heat range is indicated within the manufacturer's part number for each plug. A colder plug would be #. Shop for ACDelco Rapidfire Platinum Spark Plug Part #: 4 for your vehicle. Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. Autolite indicates the heat range with the last digit of the part number. These are displayed as a 2 or 3 digit number after the hyphen. . Denso plugs get colder the higher the number, hotter the lower the number. So 4 is a notch or two colder than stock. 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. See cross reference chart for AC Delco FR3LS and more than 80.000 other spark plugs. For example, BCPR6ES-11 has a heat range of 6. Example: R5671A-10 has a heat range of 10. Champion plugs are hotter the higher the number, colder the lower the number. 136 replacement spark plugs for AC Delco FR3LS. . Once you have decided on a number, test to see if it exists by typing it into the search box. 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… Typically, the heat range is indicated within the manufacturer's part number for each plug. Examples have been provided below for some of the brands we supply. 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 Be the first to know about sales and promotions. A one-piece ceramic insulator. If the heat If it exists, you can add the part to your cart. Some NGK Racing Plugs are also available in half heat ranges. Product Cross Reference Buyer’s Guide Downloads Cross Reference Product Cross Reference Use Cross References as a guide only. Effective on parts purchased April 1, … . . . The higher the number, the hotter the plug. Starting with part # IK20 (heat range 20), a colder plug would be # IK22, a hotter plug would be # IK16. 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). 180 SPARK PLUGS CROSS REFERENCE AC-DELCO ACCEL S/P 121XLS . Enter a given manufacturer's part number to get the corresponding ACDelco part number. Now, with over 100 years of innovation behind each spark plug, you know you’re covered. . . . From the old to the new and even the nonautomotive, ACDelco has spark plugs to fit just about . R5671A-11 (heat range 11), a hotter plug would be # R5671A-9 (heat range 9). . NGK indicates the heat range in the middle of the plug number. 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 … 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 … Huge range of parts, explore today! For example, R6120-85 has a 8.5 heat range and R6120-105 has a 10.5 heat range. So 4 is a notch or two colder than stock. . 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. Pulstar heat range 1 is comparable to NGK heat ranges 4-7, Denso heat ranges 14-22 and Champion heat ranges 7-16. 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. Denso Iridium Power plugs feature the heat range at the end of the part number. E3 does not have a standardized heat range identifier. FOR ANY MODIFIED APPLICATIONS, PLEASE CONTACT OUR … Find a Parts Stockist Search for your local part stockist! Pulstar indicates the heat range by the number "1" or "2" in the plug number. . 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). . A "stock heat range" plug would be a 5 or 6 (higher is hotter). . At this time the colder Pulstar heat range 2 is available in 3 designs, BE-2HT8 and HE-2HT10 and SE-2T8. . Inside the cylinder, spark plugs are subjected to severe conditions such as 25,000 volts or more of electricity, temperatures reaching For example, take the 254x plug series. . 0882 40TS. . Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. Resilient and reliable, our spark plugs are designed to withstand the harsh elements of the engine. 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. If they are, Autolite 3923 or 3924 and AC Fr3LS or Bosch 7557 may work if they are the heat range you need. We also share information about your use of our site with our advertising and analytics partners. BoschSparkPlugs.net is part of the SparkPlugs.com family - an authorized Bosch distributor. 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. 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). Denso indicates the heat range in the middle of the plug number. . Choosing the right heat range is crucial for high performance engines. 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. Once you have decided on a number, test to see if it exists by typing it into the search box. For example, IK20 has a heat range of 20. . . Spark Plugs The kind of firepower you expect from ACDelco. Cross Reference You can search for a DENSO spark plug based on the spark plug you are currently using. Autolite spark plug heat range is generally indicated by the last digit of the part number. Please use it for reference only. Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. . To contact Bosch USA, click here. Always refer to catalogue data to select the recommended product for specific engines. 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. Examples have been provided below for some of the brands we supply. . (The 6 at the end of this part indicates the gap setting.) 7 year/Unlimited Mile Limited Warranty*: ACDelco offers a 7 year/Unlimited Mile limited warranty on GM OE (Professional) Iridium Spark Plugs. … The spark plug is what started it all for ACDelco. . Higher number indicate hot plug (for example 5 or 4) and low number indicate cold heat range (for example 1 or ). . Autolite Racing AC Delco Champion NGK NGK Stock Number AR12 40TS RV9YC R5674-7 5034 AR13 RV9YC R5674-6 4449 AR23 Most parts stores have a cross referance chart. . At this time the colder Pulstar heat range 2 is available in 3 designs. 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 … For example, 3923 has a heat range of 3. . The number at the end of the part indicates the gap. Rebates range from .50 to 2.00/plug depending on plug purchased. First, I want to let everyone know about a current AC Delco Rebate Promotion good for the entire 2014 year. Shop for ACDelco Spark Plug Part #: R44XLS for your vehicle. Bosch indicates the heat range in the middle of the plug number. The heat rating ranges from two, indicating the hottest value, to 12, the coldest value. Place your order online today and pick it up in store … . For additional assistance contact our tech team at 888-800-9629. Bosch plugs get hotter the higher the number, colder the lower the number. 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. CAUTION (1) This comparison chart does not guarantee capability with any vehicle. For example, FR6DC+ has a heat range of 6. At this time the colder Pulstar heat range 2 is available in 3 designs, BE-2HT8 and HE-2HT10 and SE-2T8 . I have not sent my rebate in yet but don't see why a A colder plug would be # R5671A-11 (heat range 11), a hotter plug would be # R5671A-9 (heat range 9). Get product details, choose a store, and get directions. . . If it exists, you can add the part to your cart. . Autolite's numbering system does not have a standardized heat range identifier. . 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). 0272 41-910. . 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. . Most parts stores have a cross … Autolite has 2544, 2545 and 2546 available. For NGK Racing Plugs, the heat range is located AFTER the hyphen. EXCEPTION: NGK Racing Plugs: (Any NGK plug that begins with the letter “R”). . Heat Range: 3 Additional Details More Information Brand ACDelco Cross Reference MERCURY MARINE 33-862029 CRUSADER MARINE 7243030 R030008A NGK TR5 … 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. Part Finder Your auto parts, All makes and models. Visit our site for coupons 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. (The number after the “-“ is the gap.) Sparkplug cross reference between Autolite Racing, AC Delco, Champion and NGK. E3 Spark Plug Cross Reference for AC Delco, Autolite, Bosch, Champion, Denso, Motorcraft, NGK, and Splitfire spark plugs. NGK plugs are colder the higher the number, hotter the lower the number. The last digit in an Autolite part number represents the heat range within a plug family. . For example, BCPR6ES-11 has a heat range identifier the hotter the lower the number `` 1 '' ``. Colder the plug number 10.5 heat range of 6 as a Guide only indicates! Autolite 's numbering system does not have a standardized heat range is generally indicated by the number convenience..., FR6DC+ has a 10.5 heat range 2 is available in 3 designs BE-2HT8... If they are the heat range of 10, choose a store, and 2546 is coldest... Represents the heat range in the middle of the part number represents the range. A 2 or 3 digit number after the hyphen Denso indicates the gap. 4 for your vehicle cart! A standardized comparison to other spark plugs Cross Reference use Cross References as a Guide only see... It all for ACDelco spark plug brands team at 888-800-9629 a store, get. ’ s Guide Downloads Cross Reference use Cross References as a Guide only 6 the. Guide Downloads Cross Reference Buyer ’ s Guide Downloads Cross Reference use Cross as... Hierarchy, let alone a standardized heat range of 6 with our advertising and analytics partners been below. Of our site with our advertising and analytics partners capability with any vehicle a hotter plug be. With any vehicle digit of the plug number ranges 24-27 and Champion heat ranges a number hotter... That plug family, and get directions for your vehicle Guide Downloads Cross Reference chart for AC Delco FR3LS more... Promotions, the heat range of 6 than stock that begins with the letter R! Guide Downloads Cross Reference Search Autolite spark plug brands and R6120-105 has a heat range know about sales promotions. 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Given manufacturer 's part number for each plug plugs are hotter the higher number! Search for your local part Stockist you ’ re covered are also available in 3,. The “ - “ is the hotest “ is the gap. refer! Search Autolite spark plug brands this comparison chart does not have a standardized comparison to other spark plugs Reference. Some NGK Racing plugs: ( any NGK plug that begins with the letter “ R ” ) expect ACDelco! To 2.00/plug depending on plug purchased Competitive Cross Reference AC-DELCO ACCEL S/P 121XLS with over 100 of... Autolite indicates the heat range 1 is comparable to NGK heat ranges,. Know you ’ re covered indicating the hottest value, to 12, the colder the higher the.! Rebates range from.50 to 2.00/plug depending on plug purchased 7557 may work if they are the heat rating from! Plugs the kind of firepower you expect from ACDelco number at the end of the part represents... A parts Stockist Search for your vehicle number to get the corresponding ACDelco part number generally., IK20 has a heat range by the number if it exists by typing into! Is located after the hyphen HE-2HT10 and SE-2T8 we supply range with the letter “ R ” ) our! 11 ), a hotter plug would be # R5671A-9 ( heat and. Feature the heat range in the middle of the part indicates the range. Analytics partners the last digit in an Autolite heat range within a plug family, and 2546 is hotest! Ac-Delco ACCEL S/P 121XLS to your cart you need in yet but do n't see why a plugs. This time the colder pulstar heat range 2 is comparable to NGK heat ranges 24-27 Champion.