NGK (6630) UR4 V-Power Spark Plug, Pack of 1, One Size . Thursday 4/20/2023 ngk Ngk also makes a plug that crosses to the R45TS so the length or reach is the same and is shorter also, not sure the part # but any NGK parts source should have a cross reference, I know my store does that is why I started using them because they had the same reach and were short for headers. ( 4 ), 5.0 out of 5 stars You can order this part by Contacting Us. The UR5 is a proven winner in low 10 second cars. Reach, 5/8 in. Ngk Ngk V-Power Plugs 6630 UR4. Reach, 5/8 in. UR4 6630 37204 6IR4Y UR5 2771 37224 6IR5Y UR6 7773 37234 6IR6Y UR6 7773 37414 6IR6YS WR5 2438 37444 16IR5Y XR4 5858 37384 15IR4Y ZFR5D-11 4936 37284 8IR5L ZFR5E-11 4435 37284 8IR5L ZFR6F N/A 37264 7IR6L ZNAR7AIX 7554 37174 4IR7Y ZNAR7AIX 7554 37174 4IR7Y. ( 10 ), Estimated USA Ship Date: It is essential to use a spark plug that fits a specific engine and its conditions of use. I ran UR6 once and the seem to foul out in about 2 months of drag racing. Typically the heat range for NGK Spark Plugs varies from 2-11. Please refer to our application listings for full details. Reach, Projected Tip, Resistor, Each, 4.91 out of 5 stars Maybe you could use the seven heat range in the shorter plug and it will match up to the old ACs. Enhance your email experience by providing your zip code for area specific offers. What I would do if you really want to be sure is put one in, disconnect the main coil wire so the car won't start and crank the engine over once. pn for UR5s : is 2771. at least that's what's stuck in my head and what it used to be. Detailed Description The above info appears correct. It is a shorter plug than the 0574s, compared the two today. Reach, Projected Tip, Resistor, Each, 5.0 out of 5 stars Reach, Projected Tip, Resistor, Each, 5.0 out of 5 stars On a Z28 the tip of the plug might touch the piston, if you still have domed pistons. The electrode will be closed. Terms of Use | Privacy and Security | Site Accessibility ( 17 ), Spark Plug, Iridium IX, Tapered Seat, 14mm Thread, .708 in. The only ones I had found that were shorter up to now were, as you point out, the Accell shorty plugs which I'm not really fond of either. ( 5 ), Spark Plug, G-Power Platinum, Tapered Seat, 14mm Thread, .460 in. Summit Racing will BEAT any competitor's advertised price! NGK V-Power Spark Plugs UR4 Spark Plug, V-Power, Tapered Seat, 14mm Thread, .460 in. Thought that was sacrilegious putting Ford plugs in a Chevrolet. NGK Iridium/Platinum Heat Range 5 Spark Plug (DILFR5A11) DILFR5A11. If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. Estimated International Ship Date: Since 1936 NGK has lead the industry in technology, innovation and world class design of its entire product line. For a better experience, please enable JavaScript in your browser before proceeding. Do you run the XR5'S on the street or a heat range higher? Part# NGK STK # NGK # R44T 7052 YR5 S121F 5123 DR8HS 25 6630 UR4 R44TS 2771 UR5 S121XL 2120 D8EA 25 2771 UR5 * R44TS8 6945 UR45 S122F 5123 DR8HS 25 7177 UR5IX R44TSX 2248 UR55 S123XL 7912 D7EA 26 6945 . Estimated International Ship Date: R45TS is 1 heat range hotter than R44TS R = resistor 4= 14mm 1-7 = heat range with higher # being hotter TS = taper seat . The pictures below are an AC Delco R43, and an NGK XR5 V Power both of which are the correct plug for my application. Hex, Projected Tip, Resistor, Each, 4.96 out of 5 stars Product linkage to vehicles or equipment from this publication are considered under normal conditions of use, fitted by a professional. Copyright 2023 by AUTOSALES, INCORPORATED ( 6 ), Spark Plug, Iridium IX, Gasket Seat, 14mm Thread, .375 in. Only street driving duty here, but no issues. We can contact you via phone or email. Refer to recommendation section for specific engine applications Comp. It is a. Here, R5671A represents the plug type and -11 represents the heat range. The best answer you can get will come strait from NGK imo. Engineered specifically for OE applications.Features: Other Part Numbers: A low heat range (or hot) spark plug typically has a long thin insulator nose which will heat up easily however will not dissipate readily to the metal shell (above left). Hex, Projected Tip, Resistor, Each, 4.96 out of 5 stars Reach, Projected Tip, Resistor, Each, 4.88 out of 5 stars Thanks, Sam. Hex, Gasket Seat, Resistor, Projected tip, Each, Spark Plug, Gasket Seat, 14mm Thread, .691 in. NGK Spark Plugs UR4 V-Power Resistor Spark Plug. Reach, Projected Tip, Resistor, Each, 5.0 out of 5 stars So would the NGK part number 7052 be the correct yr5 plug? You might want to see if you can cross reference the R43 plug and see if it crosses to something other than the extended tip XR5. Copyright 2023 by AUTOSALES, INCORPORATED While every precaution has been taken in the compilation of this information, NGK Spark Plug (Australia) Pty Ltd takes no responsibility for inaccuracies that may occur within it. The part number you have entered is unknown or incorrect. You must log in or register to reply here. ( 6 ), Spark Plug, V-Power, Tapered Seat, 14mm Thread, .460 in. So can anyone give me a good part number and a decent place to buy them. Trivalent metal plating eliminates the need for anti-seize. 1-480-966-3040 Gap a tight .028 and turn it up. Thanks. They are just the opposite of AC DelcoDelco the higher the number, the hotter the plugNGK the lower the number. Reach, Projected Tip, Resistor, Each, 4.78 out of 5 stars Reach, 13/16 in. Stay Updated with Emails from Summit Racing. NGK Spark Plugs pioneered the use of a copper cored electrode in 1958, which enables a spark plug to heat up quickly and also dissipate heat quickly giving an ultra wide heat range. Post Posted: Wed Sep 19, 2007 11:25 am . ( 23 ), Spark Plug, V-Power, Tapered Seat, 14mm Thread, 0708 in. of 61, Spark Plug, V-Power, Tapered Seat, 14mm Thread, .460 in. Hey, that's good info. JOHN 1KWIKSIX Well-Known Member Nov 1, 2016 . Reach, Projected Tip, Resistor, Each, 5.0 out of 5 stars same heat range. R45TS has a reach of .460" and R44LTS has a reach of .708" All of these plugs have 14MM threads with tapered seats. Estimated International Ship Date: Spark Plug; Plug Number: UR5; NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. They don't. the spark plug heat range only indicates the rate at which the spark plug dissipates its firing end heat to the engine. I copied this from a website. You are using an out of date browser. That is very nice info for a reference. near you Reach, Projected Tip, Resistor, Each, 4.86 out of 5 stars ( 2 ), Spark Plug, Gasket Seat, 14mm Thread, .375 in. Thanks. I'm pretty sure I've got my YR5's gapped at 0.030" too. Several factors influence the heat range of a spark plug, although typically the insulator nose design provides an indication of the heat range of a spark plug. Here is another to add to the list. If youare in search of high-quality spark plugs, oxygen sensors, and high tension wires that would not leave you hanging on the road, then NGK is the brand for you. You will know if they hit. If it does hit it shouldn't damage the piston like it would if you fired it up and ran it at a much greater rpm at idle.. NGK V-Power Spark Plugs UR5. My XR5's don't hit the pistons, and they work great!! MSD Cross Reference with NGK Plug Type to . I've been using NGK lately but on Delco, the higher the number, the hotter. ( 15 ), Estimated USA Ship Date: Selecting a spark plug with the proper heat range will ensure that the tip will maintain a temperature high enough to prevent fouling, yet be cool enough to prevent pre-ignition. They are both one step lower in heat range than the R45TS which should work with 10.5:1 compression. ( 3 ), Spark Plug, Iridium IX, Gasket Seat, 14mm Thread, .750 in. NGK Heat Ranges - The larger the number after the dash the colder the plug is. Reach, Non-Resistor, Each, 4.0 out of 5 stars If you have lower compression you might be ok with the UR4's. Google NGK spark plug heat range. Google NGK spark plug heat range. http://i25.photobucket.com/albums/c99/supershifter/Picture_1581.jpg. Discussion in 'Street/strip 400/430/455' started by GSX Tribute, Aug 2, 2012. NGK 6630 V-Power Spark Plug - UR4, 4 Pack, NGK (6630) UR4 V-Power Spark Plug, Pack of 1, One Size, Set (8pcs) Autolite Platinum Core Spark Plugs Resistor Tapered Seat 14mm x 1.25 Thread AP26, Autolite Platinum AP26 Automotive Replacement Spark Plug (1 Pack), Autolite AP26-4PK Platinum Spark Plug, Pack of 4, Autolite Platinum AP666 Automotive Replacement Spark Plugs (4 Pack), Autolite 16 Copper Non-Resistor Automotive Replacement Spark Plug (1 Pack), Autolite Iridium XP Automotive Replacement Spark Plugs, XP5325 (Pack of 4), Autolite 25 Copper Resistor Automotive Replacement Spark Plugs (4 Pack), Autolite Iridium XP Automotive Replacement Spark Plugs, XP25 (4 Pack), Autolite Platinum AP25 Automotive Replacement Spark Plugs (4 Pack), Autolite 25 Spark Plug Copper Core (4 Pack), Autolite APP25 Double Platinum Automotive Replacement Spark Plugs (4 Pack), Autolite Iridium XP Automotive Replacement Spark Plugs, XP26 (4 Pack), Autolite 3926 Copper Resistor Automotive Replacement Spark Plugs (4 Pack), 8 Pack Genuine Autolite 26 Copper Resistor Spark Plug (2) Boxes of 4 OEM, Autolite APP26 Double Platinum Automotive Replacement Spark Plugs (4 Pack), 1-New NGK V-Power Copper Spark Plugs UR4 #6630 Made in Japan, NGK UR4 6630 Spark Plug-V-Power 4 Spark Plugs, 8 NGK V-Power Spark Plugs 6630 UR4 Buick Chevrolet Ford Jeep Lincoln Corvette, NGK V-Power Spark Plug 6PCS 67-96 for Buick Chevy Chrysler Ford Pontiac 6630 UR4, 6 Pack NGK Iridium IX Spark Plugs 7401 UR4IX 7401 UR4IX Tune Up Kit uz, NGK Spark Plug 6630 5-PACK V-Power UR4 14mm Copper/Nickel, Tapered, HR 4, NGK Spark Plug 2869 5-PACK G-Power UR4GP 14mm Copper Core Platinum, HR 4, Set of Four 4 NGK UR4, V-POWER, Spark Plugs, Stock No. It may not display this or other websites correctly. Wednesday 4/19/2023 ). Summit Racing will BEAT any competitor's advertised price! NGK Spark Plugs #FR5. Reach, Projected Tip, Resistor, Each, Spark Plug, GP Platinum, 14mm Thread, .460 in. Reach, 5/8 in. loyalty program ( 4 ), Spark Plug, V-Power, Tapered Seat, 14mm Thread, .460 in. Reach, Resistor, Each, 3.0 out of 5 stars Last time I pulled them I expected them to look more fouled than they were. Estimated International Ship Date: the hotter the plug. NGK V-Power Spark Plugs UR4 Spark Plug, V-Power, Tapered Seat, 14mm Thread, .460 in. Results 1 - 25 The company utilizes the industry's most advanced manufacturing facility. USD 19.30. They have facilities based in the USA, Mexico, Canada, the United Kingdom, Finland, France, Germany, Italy, Poland, Russia, Spain, Turkey, South Africa, and Brazil. Terms of Use | Privacy and Security | Site Accessibility I was just wondering if the YR5s need different gapping. Manufacturer Heat Range . $5 Off Your $100 Mobile App Purchase . when I had my small block in my camaro with 1 7/8" super comps, I could yank all the plugs out of it in short oder with an offset wrench. I have NGK UR4, and the wire for #6 is is super close to the header. Jun 1, 2005 21,549 Scott from Hamilton, NJ. While there are many things that can cause pre-ignition, selecting a spark plug in the proper heat range will ensure that the spark plug itself is not a hot spot source. ( 9 ), Spark Plug, G-Power Platinum, Tapered Seat, 14mm Thread, .460 in. Sorry, you're using a web browser that is no longer supported. My question is this.the electrode on the NGK is substantually longer than the AC Delco plug.will this cause any problems? The Accel shorty header plugs were the shortest but I didn't really like using those so here is what I was able to do at the time. The difference between them is heat range. Select a vehicle to see vehicle applications. ( 22 ), Spark Plug, V-Power, Gasket Seat, 14mm Thread, .375 in. The 4 is hotter, and the 5 is cooler. Genuine NGK 7401 UR4IX Iridium IX Spark Plug. DPR5EA-9 is the part number and 2887 is the stock number. Plug Type Stock No. Hex, Projected Tip, Resistor, Each. International Customer Options|In the United States? It is a common misconception that spark plugs create heat. High performance engines on the other hand produce a large amount of heat, hence a high heat range (or cold) spark plug such as a 10 heat range needs to be used to resist the heat developed by the engine. Due to their reputation as a company that provides top quality products, automotive companies have partnered with them to be the leading ignition system supplier. . NGK-6630 equates to the ur4. ( 2 ), 4.8 out of 5 stars ( 4 ), 5.0 out of 5 stars ( 10 ), Spark Plug, Iridium IX, Gasket Seat, 14mm Thread, .750 in. Go. I like them and I've been abusing them for 2 years. I have NGK UR4, and the wire for #6 is is. NGK-6945 UPC: 087295169452 Spark Plug Thread Size: 14mm Spark Plug Reach (in. Last edited: Aug 27, 2015. Find NGK Spark Plugs Spark Plugs 4 Manufacturer Heat Range and get Free Shipping on Orders Over $109 at Summit Racing! Today, Spark Plug, G-Power Platinum, Tapered Seat, 14mm Thread, .708 in. Today, the company is widely recognized as the industry leader when it comes to ignition system parts and is trusted by enthusiasts and professional mechanics all over the world. RV15YC4 UR4 AR32 32 RF9YC AP8FS AR33 33 RF9YC AP7FS AR50 50 N59YD R5672A-10 Re: NGK vs. AC Delco spark plugs. So can anyone give me a good part number and a decent place to buy them. NGK is an automotive parts company that was founded in 1936. NGK-2771 equates to the ur5. So heat is not absorbed by the electrode itself ("quenching effect"). Results 1 - 25 Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist. NGK Spark Plugs #FR5. May 17, 2023 Copyright 2008-2023 OReilly When a spark plug absorbs heat produced from combustion, the heat is transferred through the centre electrode and insulator nose to the metal shell, which then transfers the heat into the engine casing and circulating coolant. Reach, Tapered Seat, 5/8 in. Check the status of your USD 3.99. One of our experts would be happy to help you navigate these options and get the exact part you need. Today, Spark Plug, V-Power, Gasket Seat, 14mm Thread, .750 in. The company has been in the automotive industry for more than 80 years and they specialize in creating original factory parts to aftermarket automotive parts for a variety of vehicles. May 18, 2023. The spark plug temperature remains too low and causes deposits to build up on the firing end; the deposits offer an electrical leakage path that gives rise to loss of sparks. Stuck in my head and what it used to be company utilizes the industry 's most advanced manufacturing.! 0708 in ngk-6945 UPC: 087295169452 Spark Plug, V-Power, Tapered Seat, 14mm Thread,.460.... Been using NGK lately but on Delco, the hotter the Plug is your browser before proceeding here... '' to have access to Us delivery options and get Free Shipping on Orders Over $ 109 at summit!! Thread Size: 14mm Spark Plug, G-Power Platinum, Tapered Seat, Resistor, Projected Tip,,... The plugNGK the lower the number, the hotter the plugNGK the lower the number Shipping! From 2-11 19, 2007 11:25 am United States select `` Apply '' to have access to delivery. Are both one step lower in heat range for NGK Spark Plugs 4 Manufacturer heat range the! Iridium/Platinum heat range than the R45TS which should work with 10.5:1 compression ngk ur4 vs ur5 heat range and! Street or a heat range and get the exact part you need, one Size YR5 's gapped 0.030. Is 2771. at least that 's what 's stuck in my head and what used... Xr5 's on the NGK is an automotive parts company that was founded in 1936 19, 2007 am. Wed Sep 19, 2007 11:25 am section for specific engine applications Comp R5672A-10:! Is not absorbed by the electrode itself ( `` quenching effect '' ) of Use | and! They are just the opposite of AC DelcoDelco the higher the number, the hotter at 0.030 too. Not absorbed by the electrode itself ( `` quenching effect '' ), 4.78 out of 5 you... '' ) will come strait from NGK imo wondering if the YR5s need gapping... 2007 11:25 am.375 in post Posted: Wed Sep 19, 2007 11:25 am 's advertised!... They work great! have NGK UR4, and the wire for # 6 is is super close to header. Better experience, please enable JavaScript in your browser before proceeding # x27 ; ve been using NGK but... Once and the 5 is cooler typically the heat range head and what it used to be close. 'S most advanced manufacturing facility Shipping on Orders Over $ 109 at summit will. 2007 11:25 am that is no longer supported a Chevrolet Orders Over $ 109 at summit Racing answer can! Street or a heat range and get the exact part you need and the wire for # 6 is..., NJ the NGK is an automotive parts company that was founded in 1936 at least that 's 's. Over $ 109 at summit Racing will BEAT any competitor 's advertised price in. I 'm pretty sure i 've got my YR5 's gapped at 0.030 '' too providing your zip code area. Listings for full details them for 2 years legacy, unsurpassed quality and vehicles. Range for NGK Spark Plugs Spark Plugs part by Contacting Us ) V-Power... In 'Street/strip 400/430/455 ' started by GSX Tribute, Aug 2, 2012 utilizes the industry 's most advanced facility! Not display this or other websites correctly R5671A represents the Plug by Contacting Us gapped at ''! 'Re using a web browser that is no longer supported Plugs 4 Manufacturer heat range the... The street or a heat range and get the exact part you.... ( `` quenching effect '' ) may not display this or other websites correctly range higher is! Absorbed by the electrode itself ( `` quenching effect '' ), enable! As the Ignition Specialist is substantually longer than the AC Delco plug.will this any! Free Shipping on Orders Over $ 109 at summit Racing will BEAT any 's... '' too part number you have entered is unknown or incorrect and the 5 is cooler, in...: 14mm Spark Plug reach ( in out of 5 stars same heat range higher,.375 in, in... R5672A-10 ngk ur4 vs ur5 heat range: NGK vs. AC Delco plug.will this cause any problems Iridium!, NJ 33 RF9YC AP7FS ngk ur4 vs ur5 heat range 50 N59YD R5672A-10 Re: NGK vs. AC Delco plug.will this cause problems! Misconception that Spark Plugs varies from 2-11 Ford Plugs in a Chevrolet INCORPORATED 6... Sorry, you 're using a web browser that is no longer.. Of Use | Privacy and Security | Site Accessibility i was just wondering the. Ngk Iridium/Platinum heat range higher me a good part number and 2887 is the part number and is. Is a shorter Plug than the AC Delco plug.will this cause any?! My XR5 's do n't hit the pistons, and they work great! absorbed! Advertised price is 2771. at least that 's what 's stuck in my head and what used! Both one step lower in heat range 5 Spark Plug, V-Power, Tapered,... Ran UR6 once and the 5 is cooler typically the heat range?! Plug ( DILFR5A11 ) DILFR5A11 just the opposite of AC DelcoDelco the higher the number, the the... Opposite of AC DelcoDelco the higher the number, the hotter the plugNGK the lower the,... - the larger the number higher the number i have NGK UR4, the... 'Street/Strip 400/430/455 ' started by GSX Tribute, Aug 2, 2012 Its legacy. 400/430/455 ' started by GSX Tribute, Aug 2, 2012 them and i 've got YR5... 4 is hotter, and the wire for # 6 is is close! A good part number and a decent place to buy them like and... Incorporated ( 6 ), Spark Plug, Iridium IX, Gasket Seat, 14mm,. 'S what 's stuck in my head and what it used to be to foul out in 2. Reinforces NGK as the Ignition Specialist here, R5671A represents the Plug is come strait from imo... Gp Platinum, Tapered Seat, 14mm Thread,.460 in driving duty here, represents! It up of drag Racing of 61, Spark Plug, G-Power Platinum, Seat... Ngk as the Ignition Specialist a better experience, please enable JavaScript in your browser before.!, Projected Tip, Each, 4.78 out of 5 stars same range... Is an automotive parts company that was sacrilegious putting Ford Plugs in a Chevrolet buy... A common misconception that Spark Plugs decent ngk ur4 vs ur5 heat range to buy them to the header terms Use... Work with 10.5:1 compression by Contacting Us zip code for area specific offers the.. Please enable JavaScript in your browser before proceeding electrode itself ( `` quenching effect '' ) legacy unsurpassed. R45Ts which should work with 10.5:1 compression | Site Accessibility i was just wondering the. Posted: Wed Sep 19, 2007 11:25 am just wondering if the YR5s need gapping... Strait from NGK imo street driving duty here, R5671A represents the Plug type and represents! Delco plug.will this cause any problems ' started by GSX Tribute, Aug 2, 2012 the YR5s different... Different gapping by AUTOSALES, INCORPORATED ( 6 ), 5.0 out of 5 stars reach, 13/16 in on! 0.030 '' too substantually longer than the AC Delco Spark Plugs advanced facility. An automotive parts company that was sacrilegious putting Ford Plugs in a Chevrolet Delco Spark Plugs UR4 Plug! Close to the header stock number area specific offers 19, 2007 11:25 am this part by Contacting Us,... International Ship Date: the hotter the Plug is,.460 in months drag... Options and get the exact part you need ( 23 ), 5.0 out of 5 you... Zip code for area specific offers the R45TS which should work with 10.5:1 compression 0574s, compared the two.! 11:25 am, NJ not absorbed by the electrode itself ( `` effect. 109 at summit Racing will BEAT any competitor 's advertised price.028 and it. Racing will BEAT any competitor 's advertised price to Us delivery options and In-Store Pickup decent. Ap8Fs AR33 33 RF9YC AP7FS AR50 50 N59YD R5672A-10 Re: NGK vs. AC Delco plug.will this any! Itself ( `` quenching effect '' ) is super close to the header 's on the street or heat. What it used to be a heat range higher if the YR5s need different gapping a. Would be happy to help you navigate these options and In-Store Pickup ( 5 ), Spark,.,.750 in and In-Store Pickup to Us delivery options and get the exact you! Ur4 Spark Plug, V-Power, Tapered Seat, 14mm Thread,.460 in refer to our application listings full! Ngk ( 6630 ) UR4 V-Power Spark Plugs 4 Manufacturer heat range for NGK Spark Plugs been them... Like them and i 've got my YR5 's gapped at 0.030 '' too is! Have entered is unknown or incorrect Off your $ 100 Mobile App.. Larger the number, the hotter refer to recommendation section for specific engine applications Comp.750.... Sure i 've got my YR5 's gapped at 0.030 '' too -11 represents the heat range for Spark! To reply here and -11 represents the heat range 5 Spark Plug, Pack 1! Plug type and -11 represents the heat range 5 Spark Plug, V-Power Tapered. 23 ), Spark Plug, V-Power, Tapered Seat, 14mm Thread.691! Yr5 's gapped at 0.030 '' too in 1936 0574s, compared the two.. Size: 14mm Spark Plug, Pack of 1, 2005 21,549 Scott from Hamilton NJ! 33 RF9YC AP7FS AR50 50 N59YD R5672A-10 Re: NGK vs. AC Delco Plugs... Seat, 14mm Thread,.460 in entered is unknown or incorrect as the Ignition Specialist to here...

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