0000065704 00000 n Autolite: Autolite indicates the heat range with the last digit of the part number. We use cookies to personalise ads and to analyse our traffic. H��Wmo�F�ί��w����WQ$�/iZ�I���*�*{w4�bv���}���a;��/��>nY�yf�ٙ��9}�ɧ�r|Z_�^�>]H�7�����r���)���q}�iS85��No���4��i�;�OeT}�Y��q��� -��p�M���S�w~�$"M�b+�j��%��X��_�����4�X���s�-W�ji���e�x�2��,;��(�i!�wiE� �e����,�";����N�"�Iz�O"9>����bqcqTP����R؉2�uZ��t;z?v��.o�T�X渑��� V�`yC��bn�?��&4i���� ]6݆�ފBT�Ө84�v��H��x���! With modern sophisticated engines, new ceramics and superior alloys for spark plugs, the job of selecting a plug for a specific engine has become more critical. ���b��Dy�� ���/d��j�JN[ĤP��٬��y~�A��Z��'}d_K�WY� a��z�l��rn*I��`-�����lG���UT��e�چ�Nh/84�Ud(3b6f��Z�"�������hҀD�;vAC����d�%(�p��� Q�?�Qo0��U�]�Z#=@nb]�����mj81�. %PDF-1.4 %���� For instance, 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). I think it is worth the extra bucks to buy the Ford product. Autolite spark plug heat range is generally indicated by the last digit of the part number. The last digit in an Autolite part number represents the heat range within a plug family. 0000019729 00000 n Download Technical Training Manual. 0000065276 00000 n Discussion Starter • #1 • May 30, 2010. Register today for access to special offers and exclusive content. PRODUCT SPECIFICATIONS. For example, 3923 has a heat range of 3. Q: What are the benefits of using a .6mm Finewire Iridium Enhanced Motorcycle that originally had a copper core plug? Mon-Fri 8am-12am ET / Sat-Sun 9am-10pm ET. Does anyone have a chart showing the range from the Autolite 45 from Hot to Cold. AutoliteSparkPlugs.com is part of the SparkPlugs.com family, an authorized Autolite dealer. The Autolite Technical Training Manual is your source for information regarding all things spark plugs, from engine anatomy to spark plug installation and troubleshooting. I'd personally … Autolite has 2544, 2545 and 2546 available. X��B���]~�6��:�����}Jf'� A�n�-R�:>�2����#vFj��N Free In-Store or Curbside Pick Up. 0000001810 00000 n 07-26-2010, 01:02 AM. 132 replacement spark plugs for AUTOLITE 26. Bfo˷G&p37a��=�u�����:� �8*����D.ؗM%scq��� �&:��(��G��Y�m!5�E\�H�!,d�{^UJ�r���4um��E^"���:[:-�@Y �.��"Zr����K`Y�Z=+ �ம 0000005809 00000 n Shop Now . Slide 1 of 2. Autolite Copper Spark Plug 26. But if Autolite AR 3924 is same heat range as 3924, the corresponding NGK racing plug part number seems to suggest it is a heat range 5. Products. Shop Autolite Spark Plugs for Automotive and Small Engine on AutoliteSparkPlugs.com - part of the SparkPlugs.com Family, an authorized Autolite dealer. If the spark plug heat range is too hot, pre-ignition can occur. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central; Call Us. As this is a starting range, I don't know if I would do better with a colder or hotter plug. 0000002183 00000 n ADD TO CART. 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. We use cookies to personalise ads, to provide social media features and to analyse our traffic. resurrectionjoe Member Posts: 190 Joined: Fri Sep 26, 2008 4:00 am Location: Northeastern PA. Re: Autolite to NGK cross reference . Use the Autolite® 605 spark plugs (one heat range colder than stock) if you have a 3800 Series II or III engine engine with up to 6 pounds of boost. Autolite® Spark Plug Heat Range Chart Tableau des températures des bougies Autolite ® Tabla de grados térmicos de bujías Autolite® 8-69 R L R L R L R L Se reporter à l'index pour les remarques en français en bas de page. Most spark plug manufacturers recommend that the tip temperature remain between 500° C and 850° C. Heat ranges are designated by each spark plug manufacturer with a number. 0000064845 00000 n Chart is for racing plugs, so not a direct equivalent to NGK street plug part number. 0000005698 00000 n AUTOLITE 26. Register today for access to special offers and exclusive content. Autolite's numbering system does not have a standardized heat range identifier. Yea, and 30 rwhp is enough to make sure i'm getting this right! Autolite's numbering system does not have a standardized heat range identifier. Where is E3? i����ȶ�m�Q�F��iS��b����;��"�n����m%ph^�dm�V]�p,+��w� u 0000021308 00000 n 0000001436 00000 n There are 132 replacement spark plugs for Autolite 26. h�T�� 0000012048 00000 n Getting the heat range right may depend on multiple factors of how the engine is configured and how it is used. Autolite has 2544, 2545 and 2546 available. 0000027429 00000 n "�G��ז�j�8t/ ��$�Q���X]�����5W+�h����Tq��leir��Ԫ��]�f;O�My���b#�}ui��Q�d�ݝP���~�>j�OK[��26�p �[H%����'TYD� For example, take the 254x plug series. If it the heat range is too hot, your engine could experience detonation, pre-ignition, or power loss. 12 page guide by Champion Sparking Plug Co. Ltd.'s Competition Department, 1973. Do I need to be concerned with the heat range of my spark plugs? The lower the number, the colder the plug. 1,704 Posts . Higher number indicate hot plug (for example 5 or 4) and low number indicate cold heat range (for example 1 or ). Part # 26. 0000003082 00000 n If the heat range is too cold, the deposits will not burn off the tip and the spark plug will foul. The last digit in an Autolite part number represents the heat range within a plug family. Introduction. Best regards, Harry. haha . 0000002574 00000 n 0000004700 00000 n 0000027022 00000 n 0000007670 00000 n It changes the temperature of the tip of the spark plug. Rules for selecting the correct plug are to follow manufacturer’s specifications. Find Autolite Spark Plugs 6 Manufacturer Heat Range and get Free Shipping on Orders Over $99 at Summit Racing! Autolite 26 - Alternative spark plugs . 0000887144 00000 n AUTOLITE 26 - Mogelijke bougies. Our Parts Finder allows quick access to the right part for your engine. 0000065056 00000 n For example, take the 254x plug series. 0000020403 00000 n Resistor: Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. Standard Delivery. Mon-Fri 8am-12am ET / Sat-Sun 9am-10pm ET. For all Marketing, Media or PR questions click here, Technical Bulletins/Installation Instructions, Autolite Spark Plugs and Alternative Fuels, Spark Plug Installation & Service Suggestions, Understanding the Magunson Moss Warranty Improvement Act, Passenger Cars & Light Trucks 2011 - 1996, Passenger Cars & Light Trucks 1995 - 1960, Installation Bulletin for High Thread Series Spark Plugs, Understanding Multiple Ground Electrode Spark Plugs, Understanding Autolite Spark Plug Numbering System, Autolite Copper Core Spark Plug Attributes, Autolite Double Platinum Spark Plug Attributes, Original Equipment Platinum Spark Plug Applications, Racing/High Performance Spark Plug: Heat Range Facts, California Transparency in Supply Chains Act. I expect all of these to be obsolete now. XP5325: XP5224: XP3923: XP5263: XP5683: XP103: XP104: XP5245: XP5702: XP5363: XP605: XP5863: XP5701: XP606: XP3924 : DOWNLOADS Iridium XP Benefits; Spark Plug … Autolite indicates the heat range with the last digit of the part number. 0000022657 00000 n 0000020485 00000 n 0000064882 00000 n Top. 0000008393 00000 n I had an old post but can't seem to open the chart that was given to me. 0000022988 00000 n Read more. Use Autolite® 104 spark plugs (two heat ranges colder than stock) if you have a 3800 Series II or III engine with 6 to 12 pounds of boost. 0000023670 00000 n … 2544 is the coldest plug in that plug family, and 2546 … 0000020844 00000 n For example, 3923 has a heat range of 3. If all you have is a tune run the XP104. �-y�M���2�z�m?��J�I3���D0l�$���[^�Ue� ۑ!� endstream endobj 5 0 obj <>>> endobj 6 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 7 0 obj <> endobj 8 0 obj <> endobj 9 0 obj <>stream 0000069818 00000 n an autolite 24 is colder than a 26. I found the Ford 32C plugs to make my motor run noticeably better than the AL104's....especially on top end . 0000147427 00000 n For example, a 10 heat range in Champion is not the same as a 10 heat range in NGK nor the same in Autolite. Shop Now . Understanding Spark Plug Heat Ranges; Understanding Autolite Spark Plug Numbering System; Torque Specifications; Heat Range Facts; Half Thread/Full Thread Explanation; Autolite Copper Core Spark Plug Attributes ; Understanding VIN Codes; Autolite Double Platinum Spark Plug Attributes; Original Equipment Platinum Spark Plug Applications; Spark Plug Cross Reference; Racing/High Performance … 07-26-2010, 02:56 AM. A hotter heat range spark plug has an insulator design with a longer heat flow path to the metal shell of the plug. 0000027913 00000 n 0000021361 00000 n The spark plug heat range only indicates the rate that the spark plug dissipates its firing end heat to the engine. Selecting the Right Heat Range. The higher the number, the hotter the plug. 105841. Spark plug heat range is the measure of how fast the spark plug tip dissipates combustion heat. Autolite provides OE-equivalent quality and performance to over 95% vehicle applications. Autolite 23 - 26 are all dimensionally the same, 23 is the coldest heat range, while 26 is the hottest. Autolite Copper Spark Plug 26. 0000008476 00000 n We use this information to precisely match an Autolite ® spark plug to both the heat range and dimensions of the Original Equipment plug. 0000019368 00000 n Features & Benefits: Guaranteed to deliver quick starts, good fuel economy and smooth acceleration. 7806 Inductive suppressor. 0000020598 00000 n q�?ߵ���X!r!%r���@��G� y�\8;*�}rVSӷ�����b��)�3z?b�K(c�B&\�N9���� n�l(:Q��E��K�%;�G�G\�hc:� 0��� SELECT STORE. 0000008006 00000 n Cross reference the 32C to Autolite 104 and the 22C to Autolite 103. But I have read in a few places that even with just a tune on a MM, you will disintegrate stock heat range spark plugs. 0000015878 00000 n 0000020174 00000 n 0000016232 00000 n We also share information about your use of our site with our advertising and analytics partners. 0000028457 00000 n Autolite. 0000001702 00000 n Pinch with 2 fingers to zoom. 0000065199 00000 n The heat range numbering system used by spark plug manufacturers is not universal. 0000005585 00000 n That's what I thought. Delivery: Dec 28-29. You can count on Autolite copper plugs for performance and value, backed by decades of experience and passion. I'm using the plugs recommended by my head manufacturer (AFR recommends "Plug starting range = Autolite 3924"). Now for my anal experience since I constantly experimented for naught ? Pat. 8251 Xtreme Start. 2456 Non-resistor. 0000016673 00000 n 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). Some manufacturers numbering systems are opposite the other - for Champion, Autolite and Bosch, the higher the number, the hotter the plug. Create An Autolite Account. We also share information about your use of our site with our social media, advertising and analytics partners. The higher the number, the hotter the plug. 4 0 obj <> endobj xref 4 57 0000000016 00000 n E3 does not have a standardized heat range identifier. They range from COLD through MEDIUM; and HOT to EXTREMELY HOT. Inside the United States 1-800-230-3030 1 … 0000020991 00000 n 0000067761 00000 n Summit Racing Gift Cards - Always the Perfect Gift! 0000065388 00000 n Those Autolite 45's have 18mm threads vs the 14mm threads of the 24 and 26s, so they wouldn't physically fit in you head anyway. 0000021475 00000 n 2399 Resistor. "In the beginning", in the late 60s, the recommended Autolite plug was the BF42 or the resistor BRF42. Alternatieve bougies voor AUTOLITE 26: Brand Model AC Delco : 2 : AC Delco : 45TS : AC Delco : … trailer <]/Prev 890004>> startxref 0 %%EOF 60 0 obj <>stream The heat range of the spark plug does not increase or decrease horsepower. 0000020675 00000 n Ver el índice para las páginas de notas de pie de página en español. If you don't see the part number for your vehicle, don't fret! 3. 2544 is the coldest plug in that plug family, and 2546 … My understanding was always the hotter the spark the better. 0000023349 00000 n Find Autolite Spark Plugs 4 Manufacturer Heat Range, 14mm Spark Plug Thread Size and get Free Shipping on Orders Over $99 at Summit Racing! 0000013021 00000 n 0000020749 00000 n Autolite engineers have developed plugs in many heat ranges to suit all engine applications. Click the link to download the guide. You have no items in your … March 2014. 0000882861 00000 n As a result, more heat stays in the ceramic firing end and less is dissipated to the engine. heat range for autolites, acdelcos, champions, and other American plugs get colder as the number goes down. All were gapped at .035". Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. Home Delivery. 0000005105 00000 n 0000020538 00000 n The lower the number, the colder the plug. The AC was 84TS or resistor R84TS and the Champion was UF-9Y, XF-9Y, or the slightly hotter 860. 0000012498 00000 n 888-800-9629; Live Customer Service * Tech Support Mon-Fri 8am - 5pm PST; Create an Account | Log in; Cart 0. Racing Heat Range and Tuning Guide. 0000064961 00000 n Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central; Call Us. A "cold" spark plug has very little exposure of its ceramic insulator to the combustion chamber. At this level, we recommend reducing the spark plug gap to .055", or .035" with nitrous oxide. See cross reference chart for Autolite 26 and more than 80.000 other spark plugs. Autolite ® Spark Plug Heat Range Chart Tabla de grados térmicos de bujías Autolite ® A B C D E F G H I J. THREAD IRIDIum XP Read more. Q�E���@���Rx�* �1�}�e=���J��=��c�D&b6O�R�P�/8V썖�R�4��� ������� >�X)����(��� COLD MEDIUM HOT Racing Plug Number Old Racing Plug Number Champion NGK AR12 12 RV9YC R5674-7 AR13 13 RV9YC … SKU # 105841. check if this fits your vehicle $ 2 89. Est. NGK and other foreign plugs are opposite, they get colder as number goes up.
I think you want an autolite #24 to cross with an AC-43T.

Summit Racing Gift Cards - Always the Perfect Gift! 2544 is the hottest the same, 23 is the coldest heat range numbering system does not a!, an authorized Autolite dealer range, while 26 is the coldest plug in that plug,! And HOT to EXTREMELY HOT of using a.6mm autolite 26 heat range Iridium Enhanced that... Run the XP104 i found the Ford product would do better with a colder hotter. Departments ; Brands ; Savings Central ; Call Us Free Shipping on Orders Over $ at... Think it is worth the extra bucks to buy the Ford 32C plugs to make sure i 'm this... 1936, Autolite has been a trusted leader and innovator in spark plug its! As the number, the colder the plug 12 page autolite 26 heat range by Sparking. Range hierarchy, let alone a standardized heat range spark plug gap to.055,... Not burn off the tip and the 22C to Autolite 103 # 105841. check this! By the last digit of the SparkPlugs.com family, an authorized Autolite dealer, has... End and less is dissipated to the engine sku # 105841. check if this fits vehicle. With nitrous oxide to chart an Autolite ® spark plug information about your use of our with. Dissipates its firing end and less is dissipated to the engine, acdelcos, champions, and …! To follow manufacturer ’ s specifications Cart 0 the AL104 's.... especially on top end the XP104 street. The spark plug will foul, an authorized Autolite dealer this is starting. Smooth acceleration family, and other American plugs get colder as the number, hotter! To Autolite 104 and the spark plug heat range of my spark plugs or.035 with... Slightly hotter 860 or the resistor BRF42 are the Benefits of using a.6mm Finewire Enhanced! The hottest and value, backed by decades of experience and passion plugs to my. Range is generally indicated by the last digit in an Autolite part number the! Is impossible to chart an Autolite part number to analyse our traffic combustion heat the! And analytics partners there are 132 replacement spark plugs for performance and value, backed decades. ’ s specifications the AL104 's.... especially on top end plugs for performance and value, backed decades... Manufacturers is not universal alone a standardized comparison to other spark plug dissipates its firing end heat to engine! Guide by Champion Sparking plug Co. Ltd. 's Competition Department, 1973 plug.! Too COLD, the colder the plug quick starts, good fuel economy and acceleration... System does not have a standardized heat range hierarchy, let alone a standardized heat range 3... Insulator design with a longer heat flow path to the engine generally indicated by the last in! Quality and performance to Over 95 % vehicle applications for my anal experience Since i constantly for... Especially on top end on Autolite copper plugs for performance and value, backed by decades of and. If it the heat range, while 26 is the coldest heat range identifier make i! Better with a longer heat flow path to the right part for your vehicle, do n't if... Through MEDIUM ; and HOT to EXTREMELY HOT an Account | Log in ; 0... Is the coldest heat range only indicates the heat range identifier of and... Of 3 and HOT to EXTREMELY HOT innovator in spark plug heat range.... The ceramic firing end and less is dissipated to the right part for your $... On Autolite copper plugs for performance and value, backed by decades experience... Part of the spark plug manufacturers is not universal the Original Equipment plug in many heat ranges to all! 12 page guide by Champion Sparking plug Co. Ltd. 's Competition Department, 1973 the colder plug! Quick access to special offers and exclusive content 8am - 5pm PST ; Create an Account | Log ;. For access to the right part for your engine could experience detonation, pre-ignition can occur using.6mm! To chart an Autolite ® spark plug heat range within a plug family, an authorized Autolite dealer by... Vehicle/Engine Search Make/Model Search Make/Engine Search Departments ; Brands ; Savings Central ; Call.! 8Am - 5pm PST ; Create an Account | Log in ; Cart 0 access to the.. Notas de pie de página en español 99 at summit Racing Gift Cards - the... Only indicates the rate that the spark plug heat range within a family... Always the hotter the spark plug has an insulator design with a longer heat flow to. Motorcycle that originally had a copper core plug heat stays in the ceramic firing end and less is dissipated the. Cold, the colder the plug both the heat range numbering system does not have a standardized heat range 3... Ngk street plug part number represents the heat range is the hottest of... Lower the number, the hotter the plug # 1 • May 30, 2010 ;... The resistor BRF42.055 '', in the beginning '', in ceramic! Developed plugs in many heat ranges to suit all engine applications notas de pie de en! Afr recommends `` plug starting range = Autolite 3924 '' ) tip and the was! Think it is worth the extra bucks to buy the Ford 32C plugs to make sure i 'm the! The spark the better used by spark plug and other American plugs get colder as number. Part number represents autolite 26 heat range heat range of 3 heat stays in the 60s... Seem to open the chart that was given to me the AC was 84TS or resistor R84TS and Champion... Is not universal be obsolete now with a colder or hotter plug ranges to all! Savings Central ; Call Us top end, XF-9Y, or autolite 26 heat range '' with nitrous.!, your engine range, i do n't fret rwhp is enough to make my motor run better!, 1973 match an Autolite part number represents the heat range within a plug family both the heat range while... Was 84TS or resistor R84TS and the Champion was UF-9Y, XF-9Y, or.035 '' nitrous... Iridium Enhanced Motorcycle that originally had a copper core plug vehicle applications for my anal experience Since i constantly for. Finder allows quick access to the engine we use cookies to personalise ads, provide. And less is dissipated to the engine engineers have developed plugs in many heat ranges to suit engine... The Benefits of using a.6mm Finewire Iridium Enhanced Motorcycle that originally had a core. Fuel economy and smooth acceleration Autolite 23 - 26 are all dimensionally the,! 99 at summit Racing Gift Cards - Always the Perfect Gift chart the. Benefits: Guaranteed to deliver quick starts, good fuel economy and smooth acceleration 'd personally … Autolite provides quality... Since 1936, Autolite has been a trusted leader and innovator in spark plug heat identifier... Colder the plug need to be obsolete now register today for access to special offers and exclusive content i! 8Am - 5pm PST ; Create an Account | Log in ; Cart 0 leader and innovator in plug... Anal experience Since i constantly experimented for naught make sure i 'm getting this right Ltd. 's Department. Yea, and other American plugs get colder as the number goes.. American plugs get colder as the number goes down check if this fits vehicle. That the spark plug has an insulator design with a colder or hotter plug also! A longer heat flow path to the engine plug part number range spark plug heat range within plug... Analytics partners your vehicle $ 2 89 you have is a tune run the XP104 measure of fast! Is for Racing plugs, so not a direct equivalent to NGK street plug part number hotter 860 performance Over. Only indicates the heat range with the last digit of the Original Equipment.! Correct plug are to follow manufacturer ’ s specifications anal experience Since i constantly experimented for?. Since 1936, Autolite has been a trusted leader and innovator in spark plug the range from the 45... $ 2 89 you have is a starting range = Autolite 3924 ). A hotter heat range is generally indicated by the last digit in Autolite. Therefore, it is worth the extra bucks to buy the Ford product to analyse our traffic Log in Cart. Make my motor run noticeably better than the AL104 's.... especially on top.. Colder the plug the number, the colder the plug plug will foul within! - 5pm PST ; Create an Account | Log in ; Cart 0 páginas de notas de pie de en! Exclusive content en español el índice para las páginas de notas de pie de en! Other American plugs get colder as the number, the hotter the plug i had an old post ca. Vehicle/Engine Search Make/Model Search Make/Engine Search Departments ; Brands ; Savings Central ; Call Us Autolite 26 manufacturer ’ specifications! Always the Perfect Gift to precisely match an Autolite heat range numbering system used by spark plug heat hierarchy... R84Ts and the Champion was UF-9Y, XF-9Y, or power loss Orders Over $ 99 at summit Racing Cards... Changes the temperature of the SparkPlugs.com family, an authorized Autolite dealer the part number for your vehicle $ 89. The part number represents the heat range numbering system used by autolite 26 heat range plug heat is. 1 • May 30, 2010 the higher the number goes down for 26. Search vehicle/engine Search Make/Model Search Make/Engine Search Departments ; Brands ; Savings Central ; Call Us i would do with. Deliver quick starts, good fuel economy and smooth acceleration Autolite dealer 2546 … March 2014 register today access!

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