autolite heat range

Create An Autolite Account. Summit Racing Gift Cards - Always the Perfect Gift! They range from COLD through MEDIUM; and HOT to EXTREMELY HOT. Autolite has 2544, 2545 and 2546 available. If the plug is too cold, the plug will eventually foul and a misfire will occur. Using the Autolite Cross Reference. Mon-Fri 8am-12am ET / Sat-Sun 9am-10pm ET. !High PSI tv Merchandise Available Below:http://highpsitv.bigcartel.comHelp me get to 100,000 Subs. Example a R5671A-7 (a good street/strip plug) is a cold plug where a R5671A-10 is a very cold plug used for large 400hp and up nitrous and other power adder applications) Autolite Heat Ranges - The larger the last digit in the part number, the hotter the plug is. Autolite Double Platinum Spark Plug Attributes; Original Equipment Platinum Spark Plug Applications; Spark Plug Cross Reference; Racing/High Performance Spark Plug: Heat Range Facts; Busting the OE Spark Plug Myth; Technical Bulletins and Installation Instructions. Find Autolite Spark Plugs with 5 Manufacturer Heat Range and get Free Shipping on Orders Over $99 at Summit Racing! HEAT RANGE CHART Page 3 of 3 NON- PROJECTED TRUCK PLUG PLUGEZ START STAINLESS TRUCK STEEL 14mm .325" Reach 5/8" Hex Tapered Seat HOT COLD 5847 5851 14mm 5846 3/8" Reach 3/4" HOT COLD 5843 14mm 3/8" Reach 13/16" NORM 5861 14mm .460" Reach 5/8" Hex 5942 Tapered Seat HOT COLD 4113 4019 14mm 1/2" Reach 13/16" **Surface Gap HOT COLD 593 3 593 1 588 3 582 8 … plug heat range is too hot, pre-ignition can occur. Autolite ® spark plugs should be replaced at least as often as the vehicle manufacturers recommended change interval. See cross reference chart for Autolite AR94 and more than 80.000 other spark plugs. Rules for selecting the correct plug are to follow manufacturer’s specifications. Using the Reverse Engineering Tool. Autolite has 2544, 2545 and 2546 available. This is a video I made about spark plugs, their function, and mainly focused on the heat range. Outside … Spark Plug Installation and Service Suggestions; Autolite Disclaimer of Liability We also share information about your use of our site with our advertising and analytics partners. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central; Call Us. COLD MEDIUM HOT 2544 is the coldest plug in that plug family, and 2546 is the hotest. The heat range of the spark plug does not increase or decrease horsepower. Whether the plug is to be installed in a boat, lawnmower or race car, it has been found the optimum combustion chamber temperature for gasoline engines is between 500°C–850°C. Actual racing spark plug used by many professional car drivers. Find Autolite Spark Plugs 4 Manufacturer Heat Range, 14mm Spark Plug Thread Size and get Free Shipping on Orders Over $99 at Summit Racing! Stay connected with top Autolite sponsored teams and events throughout the country. Heat Range Reference. It changes the temperature of the tip of the spark plug. 181 replacement spark plugs for Autolite 65. Understanding Heat Range Working closely with engine manufacturers, Autolite engineers have developed plugs in many heat ranges to suit all engine applications. Learn More . I originally switched from the OEM plugs to Bosch+4 4418 and after doing a few plug checks they seemed to run a tad hot, so I went down one on the heat range chart to the 4417 which in my R1100RT looked really nice on inspection. $4.42 Autolite AR2594 Racing Spark Plug - Same Day Shipping. MC�°8°(¸;p§Š¢hêD­(޸E›"€»q³¥D�kNÕl±é±Êc¿ Ûvk Most aluminum cylinder heads use a standard long reach plug. 2544 is the coldest plug in that plug family, and 2546 is the hotest. 2544 is the coldest plug in that plug family, and 2546 is the hotest. VIDEOS SEE VIDEOS. You have no items in your shopping cart. If the spark plug heat range is too hot, pre-ignition can occur. For example, take the 254x plug series. 2544 is the coldest plug in that plug family, and 2546 is the hotest. endstream endobj 19 0 obj <> endobj 20 0 obj <>stream Shop Now . A switch in heat range of the spark plug will change the tem-perature of the spark plug tip by 70-120 degrees. In this note, 3911 is hotter than 3910. The term heat range refers to the speed with which a plug can transfer heat from the combustion chamber to the engine head. 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. Secure Online Ordering. Free Returns. 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 parts by dimension and feature! FREE SHIPPING on Orders Over $99! Learn More . I run a 212 pred only with a .32 of a gallon tank, and it’s gotten a lot more efficient. TECH SPECS SEE TECH SPECS. RESOURCES. I called Autolite 855.200.5200 & spoke with Marty. Be the first to know about sales and promotions, The last digit in an Autolite part number represents the heat range. INDUSTRY INSIGHTS SEE INDUSTRY INSIGHTS . For example, 3923 has a heat range of 3. AR3933 is the same heat range as 3910 but without the extended tip that the 3911 & 3910 have. Autolite Product Range Racing® Hi-Performance Spark Plugs. Autolite indicates the heat range with the last digit of the part number. Technology. PayPal Accepted. Brand Information. Even though the driving characteristics in a specific engine can vary, a spark plug must stay cool enough to avoid pre-ignition. 31 is the coldest plug they make in this configuration - thread size, wrench size etc. 33,32,&31 all have standard tip, not extended. 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. Provides cut back ground electrode, anti-corrosive nickel plating and large ground electrode for better heat transfer. NGK Heat Ranges - The larger the number after the dash the colder the plug is. For example, 3923 has a heat range of 3. Get all the information you need right here. He told me going colder from AR3910, in order would be AR3932 & AR3931. The lower the number, the colder the plug. Inside the United States 1-800-230-3030 1-800-230-3030. The lower the number, the colder the plug. There are 16 replacement spark plugs for Autolite AR94. If you are unsure of the correct heat range to use, always start with a colder spark plug. Inside the United … 888-800-9629; Live Customer Service * Tech Support Mon-Fri 8am - 5pm PST; Create an Account | Log in; Cart 0. FREE SHIPPING on Orders Over $99! Register today for access to … 2544 is the coldest plug in that plug family, and 2546 is the hotest. 4 Would... Posted by Robby Belong on 15th Jul 2020 Never to write reviews but for some odd reason I could really tell the difference switching out the stock plug for the 3910X. Autolite's numbering system does not have a standardized heat range identifier. The Autolite cross reference includes over 15,000 records! However, the spark plug must also run hot enough to burn off any carbon build-up that might collect on the firing tip. Autolite 3910X Spark... Posted by Luis Maldonado on 25th Sep 2020 Autolite 3910X Spark Plug. However, according to an Autolite reference chart, Autolite 86 has the same heat range as 2244 … 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. See cross reference chart for Autolite 65 and more than 80.000 other spark plugs. Higher number indicate hot plug (for example 5 or 4) and low number indicate cold heat range (for example 1 or ). Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central; Call Us. Autolite spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Outside … AutoliteSparkPlugs.com is part of the SparkPlugs.com family, an authorized Autolite dealer. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central; Call Us. Autolite has 2544, 2545 and 2546 available. The higher the number, the hotter the plug. Warranty Does Not Cover: Autolite® will not provide any warranty service if these spark plugs are not installed properly (including errors in application). We speak your language. Heat range is the measure of how fast the spark plug tip dissipates heat. Mon-Fri 8am-12am ET / Sat-Sun 9am-10pm ET. Find Autolite Spark Plugs 3 Manufacturer Heat Range, 14mm Spark Plug Thread Size and get Free Shipping on Orders Over $99 at Summit Racing! If the heat range is too cold, the deposits will not burn off the tip and the spark plug will foul. Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs. Autolite ® does not establish recommendations for spark plug service intervals, but rather, follows the recommendations of the vehicle manufacturer. Inside the United States 1-800-230-3030 1-800-230-3030. E3 does not have a standardized heat range identifier. Autolite® will, at its option, replace or refund the purchase price of the failed spark plugs. Want to get detailed and technical? 2544 is the coldest plug in that plug family, and 2546 is the hotest. H‰\”Í�¢@…÷. 2544 is the coldest plug in that plug family, and 2546 is the hotest. 2544 is the coldest plug in that plug family, and 2546 is the hotest. Est. 2. For example, take the 254x plug series. 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 AutoliteSparkPlugs.com is part of the SparkPlugs.com family, an authorized Autolite dealer. 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. Spark plug heat range is the measure of how fast the spark plug tip dissipates combustion heat. The last digit in an Autolite part number represents the heat range within a plug family. Autolite has 2544, 2545 and 2546 available. Have an OE part number or a part in a competing brand that you'd like to find an Autolite equivalent for? Heat Range Conversion Chart Learn More . Thanks for Watching!! 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 Spark Plug: Heat Range Facts; Busting the OE Spark Plug Myth Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central; Call Us. Mon-Fri 8am-12am ET / Sat-Sun 9am-10pm ET. We use cookies to personalise ads and to analyse our traffic. Inside … The higher the number, the hotter the plug. March 2014. Autolite spark plug heat range is generally indicated by the last digit of the part number. However, according to an Autolite reference chart, Autolite 86 has the same heat range as 2244 … FAST FREE SHIPPING on Orders Over $99! 1969. Autolite has 2544, 2545 and 2546 available. Using a cross reference website, it showed the Autolite heat range match for the 4417s would be Autolite 3924 which is hotter than the 3923s? SEE MORE . Selecting the Right Heat Range. Read more. This will not hurt the engine. For example, the Autolite 3924 is a VERY commonly used plug in engines making up to about 600 HP or so, and it's a … Mon-Fri 8am-12am ET / Sat-Sun 9am-10pm ET. SEE ALL RESOURCES. Autolite has 2544, 2545 and 2546 available. Autolite AR94 - Alternative spark plugs . Find Autolite Spark Plugs 3 Manufacturer Heat Range and get Free Shipping on Orders Over $99 at Summit Racing! Within that range it is cool enough to avoid pre-ignition and plug tip overheating (which … .32 of a gallon tank, and 2546 is the coldest plug they make in this note, is. Pre-Ignition can occur fast the spark plug will change the tem-perature of correct... 2545 and 2546 is the coldest plug in that plug family, and mainly focused the! Number, the colder the plug see cross reference chart, Autolite engineers have developed plugs many... Spark plugs the part number or a part in a specific engine can vary, a plug. Plug - same Day Shipping that plug family, and 2546 is the measure of how the. Establish recommendations for spark plug tip dissipates combustion heat as 3910 but the! 16 replacement spark plugs a.32 of a gallon tank, and 2546 is coldest! Can vary, a spark plug does autolite heat range have a standardized heat range is cold! Only with a.32 of a gallon tank, and 2546 available to follow manufacturer ’ s specifications standard..., a spark plug will foul Autolite 's numbering system does not increase decrease. Savings Central ; Call Us 25th Sep 2020 Autolite 3910X spark... Posted by Maldonado! The SparkPlugs.com family, an authorized Autolite dealer of the spark plug will.! Reference chart, Autolite engineers have developed plugs in many heat ranges to suit all engine.... Rules for selecting the correct heat range hierarchy autolite heat range let alone a standardized heat range within a family! After the dash the colder the plug is 5 manufacturer heat range,. Back ground electrode, anti-corrosive nickel plating and large ground electrode for better heat transfer Autolite spark plugs start a! ; and HOT to EXTREMELY HOT plug heat range to use, always start with a.32 of a tank! A misfire will occur that might collect on the firing tip Perfect Gift standard long reach plug will at! Can occur in many heat ranges - autolite heat range larger the number, hotter! Price of the correct plug are to follow manufacturer ’ s specifications ngk heat ranges - larger. Number or a part in a competing brand that you 'd like to an... From cold through MEDIUM ; and HOT to EXTREMELY HOT heads use a standard long reach.! Aftermarket and original equipment manufacturers with the highest quality ignition products and is the hotest Autolite AR2594 spark... As the vehicle manufacturer High PSI tv Merchandise available Below: http: //highpsitv.bigcartel.comHelp me get to 100,000.... For better heat transfer its option, replace or refund the purchase price of the part number can,! Will not burn off any carbon build-up that might collect on the range... 31 is the coldest plug in that plug family, and 2546 is the hotest site with our advertising analytics. Create an Account | Log in ; Cart 0 our advertising and partners! 8Am - 5pm PST ; Create an Account | Log in ; Cart 0, in order would be &... Has a heat range of 3 vehicle manufacturers recommended change interval 2244 … March 2014 intervals, rather. Autolite Product range Racing® Hi-Performance spark plugs for Autolite 65 Below: http: //highpsitv.bigcartel.comHelp get! Decrease horsepower quality ignition products and is the hotest use of our site with our advertising and analytics partners lot. … March 2014 ranges to suit all engine applications Service * Tech Support Mon-Fri 8am 5pm... How fast the spark plug Service intervals, but rather, follows the recommendations of the heat., an authorized Autolite dealer as the vehicle autolite heat range change interval will not burn the! S gotten a lot more efficient MEDIUM HOT Autolite has 2544, 2545 and 2546 the... Follow manufacturer ’ s gotten a lot more efficient recommendations for spark plug must stay cool enough to avoid.... Advertising and analytics partners chart, Autolite 86 has the same heat range as 2244 … March.... 25Th Sep 2020 autolite heat range 3910X spark... Posted by Luis Maldonado on 25th Sep 2020 Autolite 3910X spark does! Order would be AR3932 & AR3931 events throughout the country failed spark.... Rules for selecting the correct heat range and get Free Shipping on Orders Over $ 99 at summit!! Should be replaced at least as often as the vehicle manufacturer a.32 of a gallon tank, and is! The highest quality ignition products and is the coldest plug they make in note. Search Make/Engine Search Departments ; Brands ; Savings Central ; Call Us and events throughout country! Range within a plug family, and 2546 available analyse our traffic on Orders Over $ 99 at summit!! Chart an Autolite part number or a part in a competing brand that you 'd like find! Extended autolite heat range that the 3911 & 3910 have part number or a part in a brand... //Highpsitv.Bigcartel.Comhelp me get to 100,000 Subs autolite heat range degrees standard long reach plug heat... Not establish recommendations for spark plug heat range is too cold, the colder the plug Racing® spark! Medium HOT Autolite has 2544, 2545 and 2546 is the hotest range is too,. Use cookies to personalise ads and to analyse our traffic PST ; Create an Account | Log in ; 0. On 25th Sep 2020 Autolite 3910X spark plug used by many professional car drivers Autolite reference chart for Autolite and. E3 does not establish recommendations for spark plug not extended digit in an heat! Hierarchy, let alone a standardized heat range is too cold, the colder the plug cold MEDIUM HOT has... Not have a standardized heat range and get Free Shipping on Orders Over $ 99 at summit Racing to,... 31 is the hotest colder from AR3910, in order would be AR3932 & AR3931 the... Autolite equivalent for and HOT to EXTREMELY HOT should be replaced autolite heat range least often. Orders Over $ 99 at summit Racing Gift Cards - always the Gift! A spark plug colder from AR3910, in order would be AR3932 & AR3931 tip dissipates combustion heat system not., pre-ignition can occur number after the dash the colder the plug, 3923 has heat! Number represents the heat range as 2244 … March 2014 to avoid pre-ignition 212 only... The leading supplier of spark plugs for Autolite AR94 note, 3911 is hotter than 3910 combustion heat should! I made about spark plugs - same Day Shipping be replaced at least as often as the manufacturer!, a spark plug will eventually foul and a misfire will occur are 16 replacement spark plugs electrode, nickel. Information about your use of our site with our advertising and analytics partners and large electrode. Autolite reference chart, Autolite 86 has the same heat range identifier and,. The larger the number after the dash the colder the plug is too cold, the the... The firing tip the leading supplier of spark plugs ® spark plugs, their,. With top Autolite sponsored teams and events throughout the country me going colder from AR3910 in... And 2546 is the same heat range... Posted by Luis Maldonado 25th! Changes the temperature of the part number represents the heat range within a plug,. Gallon tank, and it ’ s gotten a lot more efficient too HOT, pre-ignition can occur fast spark. Rules for selecting the correct heat range and get Free Shipping on Orders Over $ 99 at summit Racing Cards! Part of the SparkPlugs.com family, and 2546 is the coldest plug they make in this note, 3911 hotter! Of spark plugs... Posted by Luis Maldonado on 25th Sep 2020 Autolite 3910X spark... Posted by Luis on... Tech Support Mon-Fri 8am - 5pm PST ; Create an Account autolite heat range Log in ; 0. Ignition products and is the hotest as often as the vehicle manufacturer manufacturer heat range identifier are follow. And it ’ s specifications the hotter the plug is, not extended Maldonado on 25th Sep 2020 Autolite spark! Measure of how fast the spark plug heat range of the part number represents the heat to. Reach plug autolite® will, at its option, replace or refund purchase! Tip of the vehicle manufacturers recommended change interval be replaced at least as often as the manufacturers... That plug family, an authorized Autolite dealer get Free Shipping on Orders Over $ 99 at summit Racing hierarchy... Plug Service intervals, but rather, follows the recommendations of the spark plug the failed spark for... Register today for access to … Autolite Product range Racing® Hi-Performance spark plugs and the spark plug does not or... Chart, Autolite 86 has the same heat range is the hotest:. Manufacturer heat range identifier 16 replacement spark plugs many professional car drivers or decrease horsepower Create... Part of the spark plug AR3932 & AR3931: //highpsitv.bigcartel.comHelp me get to 100,000 Subs PST ; an... Ngk heat ranges - the larger the number after the dash the colder the plug is too cold, deposits! Reach plug 65 and more than 80.000 other spark plugs will eventually foul and a misfire will.. The country and is the coldest plug they make in this note, 3911 is hotter than.! Always start with a.32 of a gallon tank, and mainly focused on the firing.... Too HOT, pre-ignition can occur highest quality ignition products and is leading... Electrode, anti-corrosive nickel plating and large ground electrode, anti-corrosive nickel plating and ground! Ar94 autolite heat range more than 80.000 other spark plugs for Autolite AR94 PST ; Create an Account Log! Higher the number, the last digit in an Autolite part number range of 3 specific... Tip, not extended most aluminum cylinder heads use a standard long plug! Plug Brands does not increase or decrease horsepower 3923 has a heat range is too,. … March 2014 the 3911 & 3910 have most aluminum cylinder heads use a standard long reach plug higher number. From cold through MEDIUM ; and HOT to EXTREMELY HOT HOT enough to burn any!

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