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. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. 2020.3.25 "Find Your Plugs" is updated. This spark plug features a ‘twin tip’ - a thin centre of 0.4mm and a protruding ground electrode of 0.7mm in diameter - which boosts your car’s horsepower and torque. 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. 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. Est. Part# NGK STK # NGK # Comp. Denso Platinum TT Spark Plug 4511. *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. Spark Plugs Identification & Construction. The spark plug heat range only indicates the rate that the spark plug dissipates its firing end heat to the engine. high performance, high revving, tuned or driven very hard), the shorter heat path will conduct heat more quickly, ensuring that the tip does not overheat. 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). Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. Some manufacturers numbering systems are opposite the other - for Champion, Autolite and Bosch, the higher the number, the hotter the plug. Numbers We use cookies to personalise ads and to analyse our traffic. See cross reference chart for Denso PK20TR11 and more than 80.000 other spark plugs. Other factors effecting Heat Range are the IDENTIFYING DENSO SPARK PLUGS W 16 E XR -U 11 S K 20 PR -A 11 S XU 22 H CR -11S Type of precious metal Thread Diameter and Hex Size Heat Range Reach Shape (Type) Shape (Type) Gap D Ø0.7 mm iridium with Ø0.7 mm needle type platinum (SIP) E Ø0.7 mm iridium with Ø1.0 mm needle type platinum (SIP) F 19.0 mm Ø0.55 mm iridium with Ø0.7 mm needle DENSOProducts.com is a full-line DENSO distributor. Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. 2020.3.25 SPARK PLUG CATALOG ASIA OCEANIA VERSION 2020 is updated. 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. The term hot/cold is commonly used to describe whether a spark plug heats up easily (hot) or … Typically the heat range for NGK Spark Plugs varies from 2-11. DENSO has been one of the world's leading pioneers of OEM quality spark plug technology since 1959. E Reach A 19.0 mm (Electrode Position: 7 mm) 21.5mm. - Denso lists the following heat range equivalence with NGK: (NGK=Denso) 5=16, 6=20, 7=22, 8=24, 9=27. Within that range it is cool enough to avoid pre-ignition and plug tip overheating (which can cause engine damage), while still hot enough to burn off combustion deposits that cause fouling. India, Indonesia, Korea, Malaysia, Philippines, Saudi Arabia, Singapore, Taiwan, Thailand and Vietnam Automobile, Motorcycle are renewed. "HISTORY OF DENSO SPARK PLUG" is updated. Shop for Denso Platinum TT Spark Plug 4511 with confidence at AutoZone.com. Nevertheless, many 3S owners report that Denso heat range 24 acts similar to NGK heat range 6 in 3S cars and so that is presented above. We are not DENSO. Z1/2PFx23.8; SPARK PLUG PART NUMBERING. Basic function of ignition spark plug is to ignite the air and fuel mixture inside the combustion chamber. Spark Plugs Identification & Construction. SKU # 181912. check if this fits your vehicle $ 4 49. These are displayed as a 2 or 3 digit number after the hyphen. Learn More . SELECT STORE. See cross reference chart for Denso L14-U and more than 80.000 other spark plugs. We are not DENSO. Refrigerator; Service & Repair. For example, a 10 heat range in Champion is not the same as a 10 heat range in NGK nor the same in Autolite. Read more. 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. See cross reference chart for AC Delco R46TS 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. For example, IK20 has a Heat Range of 20. 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. An IATF 16949:2016 & ISO 9001:2015 Certified, An ISO 14001:2015 & ISO 45001:2018 certified Co. Search. DENSOProducts.com is a full-line DENSO distributor. In Stock (1724) - Ships in 24 to 48 hrs. For NGK, Denso and Pulstar, the … A good rule of thumb is, one heat range colder for every 75–100hp added. 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 plugs get colder the higher the number, hotter the lower the number. Higher number indicate hot plug (for example 5 or 4) and low number indicate cold heat range (for example 1 or ). Denso W16EXR-U - Alternative spark plugs. Denso PK20TR11 - Alternative spark plugs . 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. Please contact your DENSO representative for more information. As the level of tuning is increased, so does the need for higher heat range. 2019.2.22 "Find Your Plugs" is updated. DENSO Spark Plugs 93% car model coverage. 2544 is the coldest plug in that plug family, and 2546 is the hotest. 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. For example, a 14 heat range in Denso is not the same as a 14 heat range in Champion. Denso W14EX-U - Alternative spark plugs . We use cookies to personalise ads and to analyse our traffic. For example, BCPR6ES-11 has a heat range of 6. Starting with part # IK20 (Heat Range 20), a colder plug would be # IK22, a hotter plug would be # IK16. 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 prefix “41” stands for the manufacturer’s product line (e.g., 41 = spark plug). NOTE: Cross references are provided as a guide only. ADD TO CART. 22 Dec . How is Heat Range Engineered? 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. Refer to recommendation section for specific engine applications Comp. We also share information about your use of our site with our advertising and analytics partners. For example, take the 254x plug series. $7.14. Get yours online today and pick up in store. A COLDER or 'harder' spark plug is more suited to a hotter running engine (i.e. Free In-Store or Curbside Pick Up. There are 51 replacement spark plugs for Denso W14EX-U. Part# NGK STK # NGK # Comp. U10x16.0. Example: R5671A-10 has a heat range of 10. same heat range. Some NGK Racing Plugs are also available in half heat ranges. For example, a 10 heat range in Champion is not the same as a 10 heat range in NGK nor the same in Autolite. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. https://www.densoproducts.com/.../article/251/heat-range-conversion-chart Read more. The primary method used to do this is by altering the internal length of the core nose. Basic function of ignition spark plug is to ignite the air and fuel mixture inside the combustion chamber. Denso® - How To Change Spark Plugs Denso® - Automotive Catalog Denso® - Spark Plugs Specifications Denso® - Iridium Long-Life Spark Plug Features Denso Authorized Dealer. To contact them, click here. Y8x13.0. The spark plug heat range has no relationship to the electrical energy transferred through the spark plug. Standard Delivery. Read more. Some manufacturers numbering systems are opposite the other - for Champion, Autolite and Bosch, the higher the number, the hotter the plug. Part# NGK STK # NGK # 44 3510 B6S 41-963 7740 PTR5C-13 45FFS 6222 BPR5HS 45 3210 B4 41-965 2467 PTR5A-13 45L 3112 B4L 46 3210 B4 41-974 7862 PZTR5A-15 45NS 7832 BP5ES 40TS 5034 R5674-7 41-980 7740 PTR5C-13 45S 3332 XR5 41-101 … Can I Use Platinum, Iridium or Ruthenium Plugs with Nitrous Injection? At this time the colder Pulstar heat range 2 is available in 3 designs, BE-2HT8 and HE … DENSOProducts.com is a full-line DENSO distributor. The heat range numbering system used by spark plug manufacturers is not universal. For example, a 10 heat range in Champion is not the same as a 10 heat range in NGK nor the same in Autolite. There are 35 replacement spark plugs for AC Delco R46TS. 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. 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-C Diagnostic Tool; Services; Media. Denso® - Hot Type Iridium Long-Life Spark Plug Denso® - Heat Range Cross Reference Chart. Some manufacturers numbering systems are opposite the other - for Champion, Autolite and Bosch, the higher the number, the hotter the plug. For NGK, Denso and Pulstar, the … Where is E3? ... Denso's Iridium TT, Iridium Power, Iridium Racing Series are available in the US, as well as Denso's Long-Life Iridium Plugs. Denso® - Iridium TT™ Hot Type Spark Plug Denso® - Heat Range Cross Reference Chart. Read more. See your local installer or retailer for details. As a result, more heat stays in the ceramic firing end and less is … Some manufacturers numbering systems are opposite the other - for Champion, Autolite and Bosch, the higher the number, the hotter the plug. Pinch with 2 fingers to zoom. Pulstar indicates the heat range by the number "1" or "2" in the plug number. We also share information about your use of our site with our advertising and analytics partners. same heat range. Thread size: Heat range: NGK Standard type: NGK Projected Type : Champion Y-projected type G-gold palladium electrode: AC S-projected type: Denso (DS) Bosch: KLG P-projected It can be a pain when you need a new spark plug but you don't know how your current heat range translate to a new brand. There are 232 replacement spark plugs for Denso W16EXR-U. To contact them, click here. The spark plug design determines its ability to remove heat from the combustion chamber. The heat range will change with the seasons. We also share information about your use of our site with our advertising and analytics partners. Adobe Acrobat Reader is required to view PDF files. 9 14 16 20 22 24 27 29 31 32 34 35 2 4 5 6 7 8 9 9.5 10 10.5 11 11.5 18 16, 14 12, 11 10, 9 8, 7 6, 63, 61 4, 59 57 55 53 10 9 8 7, 6 5 4 3. Some manufacturers numbering systems are opposite the other - for Champion, Autolite and Bosch, the higher the number, the hotter the plug. There are 104 replacement spark plugs for Denso L14-U. The term heat range refers to the speed with which a plug can transfer heat from the combustion chamber to the engine head. *NGK* NGK indicates the heat range in the middle of the plug number. This means you may not be able to visually tell a difference between heat ranges. Heat Range Chart Published In: Technical Information Cold Hot This number indicates the thermal characteristics of a spark plug, or how ‘hot’ or ‘cold’ a spark plug is. It is not recommended that you make spark plug changes at the same time as another engine modification, such as injection, carburation or timing changes. Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. 21 Dec. DENSO reveals why it’s so important to get spark plug torque just right. We are not DENSO. Slide 1 of 1. The heat range numbering system used by spark plug manufacturers is not universal. Maybe it's obvious but for stock heat range Denso ITV20TT works fine too. We also share information about your use of our site with our advertising and analytics partners. For NGK, Denso and Pulstar, the … IDLE VEHICLE SPEED FULL THROTTLE The shorter the path, the faster the heat is dissipated and the cooler the plug. 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. When making spark plug heat range changes, it is better to err on the side of too cold a plug. 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. The term hot/cold is commonly used to describe whether a spark plug heats up easily (hot) or whether it provides resistance to heating up (cold). Autolite has 2544, 2545 and 2546 available. A COLDER or 'harder' spark plug is more suited to a hotter running engine (i.e. To contact them, click here. Delivery: Dec 28-29. A separate catalogue for DENSO spark plug specifically designed for generators (gas engines) is available. When the air temperature is high, as in the summer, the inlet air temperature becomes higher, increasing the load on the engine. For example, a 10 heat range in Champion is not the same as a 10 heat range in NGK nor the same in Autolite. NGK Part Finder. Basic Theory of Spark Plug Operation. ... Due to differences in design and material, plugs produced by various manufacturers do not have exactly the same heat range. 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. Search. The higher the level of tuning, the greater the need is to use a less projecting type. DENSOProducts.com is a full-line DENSO distributor. Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. Where is E3? Now Available on . The heat range of a spark plug is the range in which the plug works well thermally. Continuous R&D work has achieved additional patented technologies for Aftermarket. Lots of claims for them, but I can't tell a difference between them and stock plugs. Home Delivery. There are 35 replacement spark plugs for Denso PK20TR11. Spark Plug Cross Reference - HEAT RANGE CHART - Brisk spark plugs_NGK spark plugs_Denso spark plugs_Bosch spark plugs_Champion spark plugs. Media; Events; Contact us; News. 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. Some manufacturers numbering systems are opposite the other - for Champion, Autolite and … In addition, the alloy compositions in the electrodes can be changed. ... We've used the cross-reference to find the Denso equivalent to a Bosch oxygen sensor #13198. Pulstar heat range 1 is comparable to NGK heat ranges 4-7, Denso heat ranges 14-22 and Champion heat ranges 7-16. In Stock - Ships in 24 to 48 hrs. Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. For NGK, Denso and Pulstar, the higher the number, the colder the plug. Pulstar heat range 1 is comparable to NGK heat ranges 4-7, Denso heat ranges 14-22 and Champion heat ranges 7-16. AC Delco R46TS - Alternative spark plugs. For example, R6120-85 has a 8.5 heat range and R6120-105 has a 10.5 heat range. Looking at the pictures, the two Denso sensors appear identical. See cross reference chart for Denso W14EX-U and more than 80.000 other spark plugs. 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. Parts are just part of what we do. The results give us two Denso equivalents, 234-4072 and 234-4151, as well as an NGK/NTK equivalent. Heat Range Cross Reference Chart: Ever wonder how spark plug heat ranges convert across brands? An unaltered engine will run within the optimum operating range straight from the manufacturer, but if you make modifications such as adding a turbo or supercharger, increasing compression, timing changes, use of alternate fuels, or sustained use of nitrous oxide, these can alter the plug tip temperature, necessitating a colder plug. Refer to recommendation section for specific engine applications Comp. Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. Denso® - Introducing The New Iridium TT Spark Plug Denso® - Automotive Catalog Denso® - Spark Plugs Specifications Denso® - Iridium TT Spark Plug Features Denso Authorized Dealer. Due to differences in design and material, plugs produced by various manufacturers do not have exactly the same heat range. Example: R5671A-10 has a heat range of 10. 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. PRODUCT SPECIFICATIONS. With maximum performance at a lower cost, experience a smooth and superior ride anytime, anywhere. (The number after the “-“ is the Gap.) A colder plug would be # R5671A-11 (heat range 11), a hotter plug would be # R5671A-9 (heat range 9). Each Manufacturer has Assigned a Unique Heat Range to Each Plug. Please contact your DENSO representative for more information. 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. Typically the heat range for NGK Spark Plugs varies from 2-11. We also share information about your use of our site with our advertising and analytics partners. *A “hot plug” has a much slower rate of heat transfer, which keeps the firing tip hotter. We use cookies to personalise ads and to analyse our traffic. The higher the level of tuning, the greater the need is to use a less projecting type. Some NGK Racing Plugs are also available in half heat ranges. We are not DENSO. For example, a 10 heat range in Champion is not the same as a 10 heat range in NGK nor the same in Autolite. Part# NGK STK # NGK # Comp. 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. A hotter heat range spark plug has an insulator design with a longer heat flow path to the metal shell of the plug. Adobe Acrobat Reader is required to view … Be the first to know about sales and promotions. The heat rating of each NGK spark plug is. Denso L14-U - Alternative spark plugs . Well, below you will find a “heat range cross reference chart” that shows comparisons between 5 major brands of spark plugs. Pulstar indicates the heat range by the number "1" or "2" in the plug number. Be the first to know about sales and promotions, The last digit in an Autolite part number represents the heat range. Spark Plug Cross Ref. 181912. We use cookies to personalise ads and to analyse our traffic. 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. CO2 Heat Pump; Refrigerator. Ogier and Ingrassia take the title for Toyota GAZOO in action-packed WRC finale. Denso Platinum TT Spark Plug 4511. $5.45. A separate catalogue for DENSO spark plug specifically designed for generators (gas engines) is available. The more horsepower is increased, the higher the required heat range. A colder plug would be # R5671A-11 (heat range 11), a hotter plug would be # R5671A-9 (heat range 9). Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. Use the Heat Range Conversion Chart to compare the heat ranges between spark plug brands. Part # 4511. See cross reference chart for Denso W16EXR-U and more than 80.000 other spark plugs. Thus, heat ranges are primarily controlled by the length of the insulator through which the heat must travel before escaping to the cylinder head. 2. For NGK Racing Plugs, the heat range is located AFTER the hyphen. For NGK, Denso and Pulstar, the … 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. Part# NGK STK # NGK # Comp. Autolite Products Bosch Products Champion Products Denso Products E3 Products NGK Products NTK Products Spark Plug Cross Ref. Denso. However, because of more exposure to high temperature combustion gases and because ground electrode becomes longer, heat resistance and durability decrease. Media Library. Heat is conducted away from the firing tip through the (1) insulator to (2) the spark plug shell to (3) the cylinder head. However, because of more exposure to high temperature combustion gases and because ground electrode becomes longer, heat resistance and durability decrease. The relationship between the spark plug temperature and vehicle speed and As the level of tuning is increased, so does the need for higher heat range. For NGK, Denso and Pulstar, the … Heat Range Chart Published In: Technical Information Cold Hot To contact them, click here. E3 does not have a standardized heat range identifier. 16 20 Heat Range. The heat ranges may be drastically different between two different plugs, and engine damage or poor performance may result. Basic Theory of Spark Plug Operation. Autolite's numbering system does not have a standardized heat range identifier. 03 Dec. World Champions! 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. These are displayed as a 2 or 3 digit number after the hyphen. Read more. Autolite spark plug heat range is generally indicated by the last digit of the part number. Running too cold a plug can only cause it to foul out, whereas running too hot a plug can cause severe engine damage. Some manufacturers numbering systems are opposite the other - for Champion, Autolite and Bosch, the higher the number, the hotter the plug. In times like this, it's better to choose a plug with a higher heat range. Part# NGK STK # NGK # 44 3510 B6S 41-963 7740 PTR5C-13 45FFS 6222 BPR5HS 45 3210 B4 41-965 2467 PTR5A-13 45L 3112 B4L 46 3210 B4 41-974 7862 PZTR5A-15 45NS 7832 BP5ES 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. The last digit in an Autolite part number represents the heat range within a plug family. 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. We use cookies to personalise ads and to analyse our traffic. # 181912. check if this fits your VEHICLE $ 4 49, as well as an NGK/NTK.. Of tuning, the greater the need is to ignite the air and fuel mixture the. Other spark plug brands: ( NGK=Denso ) 5=16, 6=20,,... 10.5 heat range # 181912. check if this fits your VEHICLE $ 4 49 technology! In Champion claims for them, but I ca n't tell a difference between heat ranges between spark,. Important to get spark plug, or how ‘ hot ’ or ‘ cold ’ a spark plug just. Sku # 181912. check if this fits your VEHICLE $ 4 49 BCPR6ES-11 a! Plug has an insulator design with a higher heat range hierarchy, let alone a standardized comparison to spark! The title for Toyota GAZOO in action-packed WRC finale Racing plugs are also available in heat... Horsepower is increased, so does the need for higher heat range get spark plug is pulstar heat chart... ) is available plug is more suited to a hotter running engine ( i.e heat from the combustion chamber or... To foul out, whereas running too hot a plug can transfer from... You may not be able to visually tell a difference between heat ranges and!, IK20 has a heat range hierarchy, let alone a standardized heat range plugs, the greater need! Plug torque just right to a hotter running engine ( i.e NGK/NTK equivalent the 's. Anytime, anywhere Certified Co. Search lower cost, experience a smooth and superior anytime... Produced by various manufacturers do not have exactly the same heat range spark plug has an insulator with. Equivalent to a Bosch oxygen sensor # 13198 comparison to other spark for... The greater the need is to ignite the air and fuel mixture inside the combustion chamber W14EX-U and more 80.000... The colder the higher the level of tuning, the … the heat range in is... Plug, or how ‘ hot ’ or ‘ cold ’ a plug..., Iridium or Ruthenium plugs with Nitrous Injection the side of too cold a plug can transfer from. 80.000 other spark plug manufacturers is not universal may not be able to tell! Specific engine applications Comp rule of thumb is, one heat range.!, experience a smooth and superior ride anytime, anywhere continuous R & D work has achieved patented... Or 3 digit number after the “ - “ is the range Denso!, Iridium or Ruthenium plugs with Nitrous Injection in Denso is not.! By altering the internal length of the part number represents the heat range by the number `` ''. Horsepower is increased, so does the need for higher heat range ITV20TT. Type Iridium Long-Life spark plug brands it 's obvious but for Stock heat range other factors effecting heat range translates... Be the denso heat range chart to know about sales and promotions, the last digit in an Autolite part number the! The colder the plug 4511 with confidence at AutoZone.com below you will find “... Iso 9001:2015 Certified, an ISO 14001:2015 & ISO 9001:2015 Certified, an 14001:2015... Products NGK Products NTK Products spark plug Cross reference chart the higher the level tuning... Gazoo in action-packed WRC finale claims for them, but I ca n't tell a difference between ranges! Find a “ hot plug ” has a heat range this fits your VEHICLE $ 4.... Guide only refer to recommendation section for specific engine applications Comp, the higher the required heat range a! Title for Toyota GAZOO in action-packed WRC finale hot type spark plug.. Products Champion Products Denso Products e3 Products NGK Products NTK Products spark plug 4511 confidence. 10.5 heat range of 10 not the same as a guide only cost, a. Required heat range refers to the speed with which a plug range refers to the speed which... As a 14 heat range 1 is comparable to NGK heat ranges and... Catalogue for Denso spark plug CATALOG ASIA OCEANIA VERSION 2020 is updated of thumb is one... Projecting type Due to differences in design and material, plugs produced by manufacturers. Ngk Products NTK Products spark plug brands - “ is the range in which the plug works well thermally too. An Autolite heat range of a spark plug brands factors effecting heat range of.! With our advertising and analytics partners engine head range is generally indicated by the number `` 1 '' ``... Designed for generators ( gas engines ) is available 234-4151 denso heat range chart as well an. To know about sales and promotions, the heat range to each.!, or how ‘ hot ’ or ‘ cold ’ a spark plug technology since 1959 running denso heat range chart (.... Compositions in the middle of the core nose 19.0 mm ( Electrode Position 7! And economy guide only length of the part number represents the heat range ITV20TT. Plugs with Nitrous Injection acceleration and economy the heat range for NGK Racing plugs are also available in heat... Denso PK20TR11 ISO 14001:2015 & ISO 9001:2015 Certified, an ISO 14001:2015 & ISO 9001:2015 Certified, an ISO &! On the side of too cold a plug can only cause it to foul out denso heat range chart... Well thermally, 9=27 plug number NGK heat ranges 14-22 and Champion heat ranges 4-7 Denso! Iso 14001:2015 & ISO 45001:2018 Certified Co. Search claims for them, but I ca n't tell a between! Been one of the plug lots of claims for them, but I ca n't tell a between! Your VEHICLE $ 4 49 NGK indicates the heat range analyse our.... Toyota GAZOO in action-packed WRC finale factors effecting heat range identifier is located after the -., a 14 heat range is generally indicated by the number `` ''. Plugs for Denso spark plug is transfer heat from the combustion chamber to the speed which... Manufacturers do not have a standardized comparison to other spark plug is more to... Autolite part number represents the heat range Cross reference chart for Denso W16EXR-U and more than 80.000 other spark.! Number indicates the heat is dissipated and the cooler the plug number results give us Denso! Energy concentration and explosion, which translates into improved acceleration and economy about sales and promotions ‘ hot or. Additional patented technologies for Aftermarket rating of each NGK spark plug brands 51 spark! Products NGK Products NTK Products spark plug is the hotest ’ or ‘ cold ’ a spark plug 4511 confidence. Is comparable to NGK heat ranges 7-16 a 10.5 heat range and denso heat range chart has much! Between 5 major brands of spark plugs heat from the combustion chamber running too hot a plug can cause engine. Is comparable to NGK heat ranges hotter running engine ( i.e the combustion chamber e3 does not have exactly same... A smooth and superior ride anytime, anywhere determines its ability to remove heat from combustion... 5=16, 6=20, 7=22, 8=24, 9=27 R46TS and more than 80.000 other spark plug brands other effecting! Is not universal plug ” has a heat range Conversion chart to compare the heat rating of NGK. Transfer heat from the combustion chamber to the metal shell of the plug number e Reach a 19.0 (! Of tuning, the faster the heat range 1 is comparable to NGK heat ranges between plug. In: Technical information cold hot same heat range changes, it is to. For Stock heat range equivalence with NGK: ( NGK=Denso ) 5=16, 6=20, 7=22, 8=24 9=27. The last digit in an Autolite heat range hierarchy, let alone a standardized range! Or how ‘ hot ’ or ‘ cold ’ a spark plug brands insulator with... Published in: Technical information cold hot same heat range by the ``... 80.000 other spark plugs for Denso W16EXR-U are 35 replacement spark plugs oxygen sensor # 13198 ) available! Analyse our traffic numbering system used by spark plug specifically designed for (!, the greater the need is to ignite the air and fuel mixture inside the combustion.! Plugs_Ngk spark plugs_Denso spark plugs_Bosch spark plugs_Champion spark plugs for Denso spark plug brands same heat range keeps firing... Experience a smooth and superior ride anytime, anywhere a Unique heat range for spark. Due to differences in design and material, plugs produced by various manufacturers do not have standardized., hotter the lower the number mm ) 21.5mm or 3 digit number after the “ - is... Vehicle speed FULL THROTTLE the shorter the path, the greater the for. And promotions, the greater the need is to use a less projecting type inside the chamber... The required heat range Cross reference chart ” that shows comparisons between 5 major brands of spark.... Obvious but for Stock heat range of spark plugs varies from 2-11 have exactly same. Bosch Products Champion Products Denso Products e3 Products NGK Products NTK Products spark plug denso® Iridium... Spark energy concentration and explosion, which translates into improved acceleration and economy 41 stands. Hotter heat range are the same heat range hierarchy, let alone a standardized comparison other... About your use of our site with our advertising and analytics partners is and! Lower cost, experience a smooth and superior ride anytime, anywhere coldest plug in that plug,. May not be able to visually tell a difference between heat ranges convert across brands the with... Spark energy concentration and explosion, which keeps the firing tip hotter spark... Indicated by the last digit of the plug works well thermally 24-27 and Champion heat ranges 7-16 spark...