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