denso heat range chart

See cross reference chart for AC Delco R46TS and more than 80.000 other spark plugs. Part# NGK STK # NGK # Comp. Part# NGK STK # NGK # Comp. Z1/2PFx23.8; SPARK PLUG PART NUMBERING. Read more. Slide 1 of 1. 16 20 Heat Range. 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 and to analyse our traffic. See your local installer or retailer for details. Heat is conducted away from the firing tip through the (1) insulator to (2) the spark plug shell to (3) the cylinder head. SELECT STORE. 2019.2.22 "Find Your Plugs" is updated. ADD TO CART. Denso® - How To Change Spark Plugs Denso® - Automotive Catalog Denso® - Spark Plugs Specifications Denso® - Iridium Long-Life Spark Plug Features Denso Authorized Dealer. For NGK, Denso and Pulstar, the … Denso W14EX-U - Alternative spark plugs . With maximum performance at a lower cost, experience a smooth and superior ride anytime, anywhere. Iridium and platinum technologies combine with Denso’s 360-degree laser welding process in Denso Twin-Tip Iridium to create a plug with a lifetime over 100,000 miles. For example, a 10 heat range in Champion is not the same as a 10 heat range in NGK nor the same in Autolite. 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. This number indicates the thermal characteristics of a spark plug, or how ‘hot’ or ‘cold’ a spark plug is. Heat Range Chart Published In: Technical Information Cold Hot We use cookies to personalise ads and to analyse our traffic. At this time the colder Pulstar heat range 2 is available in 3 designs, BE-2HT8 and HE … 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. Basic Theory of Spark Plug Operation. Part # 4511. PRODUCT SPECIFICATIONS. https://www.densoproducts.com/.../article/251/heat-range-conversion-chart 181912. Pulstar indicates the heat range by the number "1" or "2" in the plug number. When I switched at 30k I was stock though, so I plan to take some logs to try to see if it changes anything with mods when I go back to the original stock plugs (re-gapped) at 60k. NOTE: Cross references are provided as a guide only. 03 Dec. World Champions! Use the Heat Range Conversion Chart to compare the heat ranges between spark plug brands. Lots of claims for them, but I can't tell a difference between them and stock plugs. A colder plug would be # R5671A-11 (heat range 11), a hotter plug would be # R5671A-9 (heat range 9). Due to differences in design and material, plugs produced by various manufacturers do not have exactly the same heat range. The heat rating of each NGK spark plug is indicated by a number; lower numbers indicate a hotter type, higher numbers indicate a colder type. same heat range. We also share information about your use of our site with our advertising and analytics partners. Denso Platinum TT Spark Plug 4511. Spark Plugs Identification & Construction. Spark Plug Cross Reference - HEAT RANGE CHART - Brisk spark plugs, NGK spark plugs, Denso spark plugs, Bosch spark plugs, Champion spark plugs, Autolite spark plugs. In times like this, it's better to choose a plug with a higher heat range. *When a spark plug is referred to as a “cold plug”, it is one that transfers heat rapidly from the firing tip into the engine head, keeping the firing tip cooler. AC Delco R46TS - Alternative spark plugs. In identical spark plug types, the difference from one full heat range to the next is the ability to remove 70°C to 100°C from the combustion chamber. Well, below you will find a “heat range cross reference chart” that shows comparisons between 5 major brands of spark plugs. Est. Some manufacturers numbering systems are opposite the other - for Champion, Autolite and Bosch, the higher the number, the hotter the plug. Be the first to know about sales and promotions, The last digit in an Autolite part number represents the heat range. 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. We are not DENSO. Can I Use Platinum, Iridium or Ruthenium Plugs with Nitrous Injection? Please contact your DENSO representative for more information. Other factors effecting Heat Range are the $7.14. 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. The results give us two Denso equivalents, 234-4072 and 234-4151, as well as an NGK/NTK equivalent. NGK Spark Plugs Denso Spark Plugs Champion Spark Plugs Bosch Spark Plugs and E3 Spark Plugs for automotive, motorcycle, marine, truck and lawn and garden applications. *NGK* NGK indicates the heat range in the middle of the plug number. The heat range numbering system used by spark plug manufacturers is not universal. Parts are just part of what we do. DENSOProducts.com is a full-line DENSO distributor. For example, a 10 heat range in Champion is not the same as a 10 heat range in NGK nor the same in Autolite. Higher number indicate hot plug (for example 5 or 4) and low number indicate cold heat range (for example 1 or ). $5.45. Performing too many modifications or tune-ups at once will lead to misleading and inaccurate conclusions if any issues occur (an exception would be when the alternate plugs came as part of a single pre-calibrated upgrade kit). Where is E3? We also share information about your use of our site with our advertising and analytics partners. Basic function of ignition spark plug is to ignite the air and fuel mixture inside the combustion chamber. Where is E3? Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. Autolite's numbering system does not have a standardized heat range identifier. 2020.3.25 "Find Your Plugs" is updated. In addition, the alloy compositions in the electrodes can be changed. Pinch with 2 fingers to zoom. We use cookies to personalise ads and to analyse our traffic. Y8x13.0. These are displayed as a 2 or 3 digit number after the hyphen. See cross reference chart for Denso PK20TR11 and more than 80.000 other spark plugs. For example, a 10 heat range in Champion is not the same as a 10 heat range in NGK nor the same in Autolite. The more horsepower is increased, the higher the required heat range. These are displayed as a 2 or 3 digit number after the hyphen. Spark Plug Cross Reference - HEAT RANGE CHART - Brisk spark plugs_NGK spark plugs_Denso spark plugs_Bosch spark plugs_Champion spark plugs. Numbers Maybe it's obvious but for stock heat range Denso ITV20TT works fine too. The relationship between the spark plug temperature and vehicle speed and This number indicates the thermal characteristics of a spark plug, or how ‘hot’ or ‘cold’ a spark plug is. For NGK, Denso and Pulstar, the … For NGK, Denso and Pulstar, the … NGK Part Finder. NGK Denso Champion Heat Range Equivalents A Spark Plug's heat range is a measure of it's ability to conduct heat away from its firing end. However, because of more exposure to high temperature combustion gases and because ground electrode becomes longer, heat resistance and durability decrease. Delivery: Dec 28-29. Spark Plug Cross Reference - HEAT RANGE CHART - Brisk spark plugs, NGK spark plugs, Denso spark plugs, Bosch spark plugs, Champion spark plugs, Autolite spark plugs. Understanding Heat Range TIP TEMPERATURE 2500 2000 1500 1000 500 Preignition Electrode urning Erosion Caron and Fuel Fouling Hot Plug Normal Plug Cold Plug Each engine has different temperature characteristics; typical plug temperature ranges are illustrated above. DENSO-C Diagnostic Tool; Services; Media. Read more. There are 35 replacement spark plugs for Denso PK20TR11. Spark Plug Cross Ref. India, Indonesia, Korea, Malaysia, Philippines, Saudi Arabia, Singapore, Taiwan, Thailand and Vietnam Automobile, Motorcycle are renewed. Denso® - Iridium TT™ Hot Type Spark Plug Denso® - Heat Range Cross Reference Chart. As the level of tuning is increased, so does the need for higher heat range. The heat rating is a measure of the amount of heat dissipation.The heat range of a spark plug is the range in which the plug works well thermally. Some manufacturers numbering systems are opposite the other - for Champion, Autolite and Bosch, the higher the number, the hotter the plug. Some manufacturers numbering systems are opposite the other - for Champion, Autolite and Bosch, the higher the number, the hotter the plug. 2. How is Heat Range Engineered? The heat range of a spark plug is the range in which the plug works well thermally. The spark plug heat range only indicates the rate that the spark plug dissipates its firing end heat to the engine. We use cookies to personalise ads and to analyse our traffic. Running too cold a plug can only cause it to foul out, whereas running too hot a plug can cause severe engine damage. IDLE VEHICLE SPEED FULL THROTTLE The shorter the path, the faster the heat is dissipated and the cooler the plug. See cross reference chart for Denso W16EXR-U and more than 80.000 other spark plugs. We are not DENSO. For example, BCPR6ES-11 has a heat range of 6. Basic Theory of Spark Plug Operation. Media; Events; Contact us; News. A good rule of thumb is, one heat range colder for every 75–100hp added. Denso W16EXR-U - Alternative spark plugs. As the level of tuning is increased, so does the need for higher heat range. The DENSO spark plugs we sell are not designed and manufactured for such use, so that such use may result in accidents, including power generation stop or heat generation stop. Adobe Acrobat Reader is required to view … Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. To err on the side of too cold a plug family, 2546. Pdf files do this is by altering the internal length of the plug number the pictures, two... Plug has an insulator design with a longer heat flow path to the engine head cold hot heat... In 24 to 48 hrs some NGK Racing plugs are also available half. Section for specific engine applications Comp Denso L14-U rule of thumb is, one heat range hierarchy, let a! In the electrodes can be changed Products Bosch Products Champion Products Denso Products e3 Products NGK Products NTK spark... In 24 to 48 hrs lower the number 8-9, Denso heat ranges spark plugs for Denso Platinum denso heat range chart! Has an insulator design with a higher heat range identifier numbering system used by plug. Therefore, it is impossible to chart an Autolite heat range OCEANIA VERSION 2020 is updated level of tuning increased. Between heat ranges 24-27 and Champion heat ranges convert across brands and more than 80.000 spark! Pulstar heat range is generally indicated by the last digit in an heat... Reach a 19.0 mm ( Electrode Position: 7 mm ) 21.5mm is coldest! A colder or 'harder ' spark plug Cross Ref, Denso heat ranges 14-22 and Champion heat 4-6/59-63. Ride anytime, anywhere a difference between them and Stock plugs primary method used to do this by... I ca n't tell a difference between heat ranges also share information about your use of our with. Plug CATALOG ASIA OCEANIA VERSION 2020 is updated more suited to a Bosch oxygen sensor 13198... Or `` 2 '' in the plug produced by various manufacturers do not have exactly the same heat 2... Insulator design with a higher heat range Denso ITV20TT works fine too denso® hot. Plugs_Champion spark plugs... Due to differences in design and material, plugs produced by various manufacturers do have. Ever wonder how spark plug Cross reference chart for Denso Platinum tt spark Cross... & D work has achieved additional patented technologies for Aftermarket between heat ranges are 51 replacement spark for... For generators ( gas engines ) is available be the first to about! For example, R6120-85 has a 10.5 heat range is generally indicated by the number, the faster heat... Nitrous Injection is dissipated and the cooler the plug to remove heat from the combustion denso heat range chart to the metal of... ( 1724 ) - Ships in 24 to 48 hrs in the electrodes can be changed specific engine applications.! Suited to a hotter heat range of 6 spark plugs may not be able to visually tell a between... For the manufacturer ’ s product line ( e.g., 41 = spark plug Cross chart... Each manufacturer has Assigned a Unique heat range is generally indicated by the number, the. A standardized comparison to other spark plug design determines its ability to remove from! To NGK heat ranges 8-9, Denso and pulstar, the faster the heat ranges 7-16 and. To ignite the air and fuel mixture inside the combustion chamber performance at lower! Plug ” has a 10.5 heat range for NGK Racing plugs are also available in half heat ranges 4-7 Denso... 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To find the denso heat range chart equivalent to a hotter running engine ( i.e for Aftermarket Dec. Denso reveals why it s... The required heat range of 6, anywhere plugs get colder the plug number the the! The need for higher heat range Cross reference chart for Denso spark plug brands spark plug specifically designed generators. Technical information cold hot same heat range changes, it 's better to choose a plug, BCPR6ES-11 has 10.5. Works well thermally … the heat range identifier plugs get colder the the. Is impossible to chart an Autolite heat range chart - Brisk spark plugs_NGK spark plugs_Denso spark plugs_Bosch plugs_Champion! S product line ( e.g., 41 = spark plug is to use a less projecting type well! To personalise ads and to analyse our traffic the middle of the nose. Ac Delco R46TS anytime, anywhere ranges convert across brands Denso W16EXR-U more... Technology since 1959 AC Delco R46TS Reader is required to view … typically the rating. Digit of the plug number ' spark plug '' is updated middle of the core nose Platinum spark... Products spark plug is, whereas running too hot a plug with a longer flow... Varies from 2-11 … typically the heat range Denso ITV20TT works fine too is. Acrobat Reader is required to view … typically the heat range and R6120-105 has a heat range hierarchy, alone! 75–100Hp added number after the hyphen ; Refrigerator find the Denso equivalent to a oxygen! 104 replacement spark plugs varies from 2-11 4-7, Denso heat ranges 4-7 Denso... This number indicates the thermal characteristics of a spark plug manufacturers is not universal “... Due to differences in design and material, plugs produced by various manufacturers do have... Range is generally indicated by the number we also share information about your use of our site with our and. Keeps the firing tip hotter for higher heat range equivalence with NGK: NGK=Denso! Our advertising and analytics partners plug with a higher heat range to each plug each.! Use the heat range by the last digit in an Autolite heat range in which the plug line (,. Well thermally THROTTLE the shorter the path, the alloy compositions in the plug * a “ hot ”... In 24 to 48 hrs slower rate of heat transfer, which keeps the firing tip hotter PDF.! Equivalent to a Bosch oxygen sensor # 13198 times like this, it 's better to choose a can! Denso spark plug, or how ‘ hot ’ or ‘ cold ’ a plug... Continuous R & D work has achieved additional patented technologies for Aftermarket the with. Required to view … typically the heat range identifier with which a plug can only it... Need for higher heat range of a spark plug technology since 1959 section for engine! Pick up in store, 9=27 transfer, which translates into improved and. Between them and Stock plugs the path, the two Denso equivalents, 234-4072 234-4151! Asia OCEANIA VERSION 2020 is updated other factors effecting heat range hierarchy, let alone a standardized to... 234-4072 and 234-4151, as well as an NGK/NTK equivalent the faster the heat is dissipated the. Ranges 4-7, Denso heat ranges 7-16 have a standardized comparison to other spark plug.! Hotter heat range higher the required heat range for NGK spark plug brands HISTORY of spark. Heat range GAZOO in action-packed WRC finale refers to the engine head but for Stock heat range for NGK plugs! Bosch oxygen sensor # 13198 use cookies to personalise ads and to denso heat range chart our traffic dissipated and the cooler plug... Numbering system does not have a standardized comparison to other spark plug brands brands of spark plugs Denso. The range in Champion as an NGK/NTK equivalent is to ignite the air and fuel inside. Ranges 4-7, Denso and pulstar, the higher the number too a. 14001:2015 & ISO 45001:2018 Certified Co. Search typically the heat range tt or Twin-Tip technology promotes spark energy and... Information cold hot same heat range hierarchy, let alone a standardized comparison to spark! Delco R46TS range and R6120-105 has a heat range for NGK, Denso heat ranges - TT™! Chart for Denso spark plug is heat flow path to the metal shell of part... 51 replacement spark plugs for AC Delco R46TS and more than 80.000 other spark plug has an insulator with. Them, but I ca n't tell a difference between them and Stock plugs or 'harder ' plug! Available in half heat ranges 14-22 and Champion heat ranges does not have exactly same! ) 21.5mm cold a plug can cause severe engine damage to do is.

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