(2) Plug specifications (design, materials, etc.) Check for correct application and spec/measurements. 180 spark plugs cross reference ac-delco accel s/p 121xls . Thanks and I'll try to get some pics up this weekend . There is about 20 different NGK numbers on the cross reference chart. 41-814 - R4YS. » Competitive Cross Reference Enter a given manufacturer's part number to get the corresponding ACDelco part number. ... R44TS Gap @ .045 (300 HP 350) 41-932 Gap @ .060 (330 HP 350) R44LTS Gap @ .045 (330 HP 350) Rapid Fire #8 @ .035 Ignition Timing ..... 10 BTDC @ 700 RPM. . Check for correct application and spec/measurements. Obviously, the engine is not stock because Monte Carlos, SS, or not, didn't come with a 350 in the 80's. . Save on ACDelco Conventional Spark Plug (19300749) R44LTS at Advance Auto Parts. . . Winner’s Circle Our team is a circle of winners that would not be complete without every component working together as a well-oiled machine. The Spark Plug Cross references are for general reference only. Messages: 334 Likes Received: 0. I have been using the AC R44LTS for a while now, a lot of guys are telling me to use NGK plugs, what part number? . (3) Choose your plug model by referring to the vehicle model compatibility table. looks like the 41-943 plugs are now no longer made. Referenced From NGK Catalogue. . . Any use of this cross reference is done at the installers risk. anyone have any comments on this ? The AC Delco Spark Plug Decoder Table Prefix and suffix letters are used to identify a specific type plus the numbers relate to thread size and heat range. Please use it for reference only. . Feel free to download this catalog for any information reference of Brisk Spark Plugs. Joined Apr 17, 2002 Messages 67,204. CR43TSM - n/a. NGK has been developing spark plug technology since the 1930s and manufacture plugs for every type of automotive engine, as well as for motorcycles, marine, horticultural, plant and many other applications. . list of all vehicle manufacturers in the world;list of all oil filters in the world;complete list of aftermarket and oem part numbers including 94 Chevy C1500. . Here is the AC cross reference. Details & FREE Returns Return this item for free. If it is functionally the same as the 44T just a bit longer sounds fine - but that cross Ref concerns me. Click …. ACDelco R44LTS Professional Conventional Spark Plug (Pack of 1) by ACDelco. on the plug cross reference they appear to be the same . R44LTS - G4YS. I am currently running AC Delco R44LTS plugs, and reading the plugs, I would like to step down a heat range or 2? Some of the spark plugs are R44TS and some of them are R45TS, which is the right plug for my engine? THIS CROSS REFERENCE TABLE IS INFORMATIVE ONLY. I am getting knock retard also, so am hoping a colder plug will help. You will note that regarding heat range, the MR43LTS marine plug John recommended falls right between the two plugs GMPP recommends for this engine and the static comp. What we do know is the U.S. Patent office began issuing patents to protect a variety of ignition products in the late 1800s. Joined: Oct 5, 2013 Location: New Hampshire. . CR43TS - n/a. . 41-110 Iridium G4YS. COPO said: R44TS R= Resistor . Read full disclaimer. 15% off orders over $100* + Free Ground Shipping** Online Ship-To-Home Items Only. This catalogue lists only vehicles officially imported or manufactured in the UK and is effective from 3rd November 2020. I have an 83 Monte Carlo that was converted to an SS. . Can nkg tr5gp replace a ac delco r44lts BPR5EFS is the plug that NGK recommends for vehicles using AC R44LTS. Looked up the cross reference and it goes to a r42lts the only thing I can see diff in this plug is slightly higher heat range. . There has always been historical disagreement as to the inventor (Edward Berger versus Sir Oliver Lodge) and date that the first electric plug was used to spark the air/fuel mixture in an internal combustion piston engine. Spellbound Veteran Member. varies according to manufacturer. Home > Spark Plug cross reference list. The ACDelco heat range chart is a chart that provides the heat rating in addition to other characteristics of the ACDelco spark plugs. . . . Part Number: R44LTS Cross Reference Spark Plug. AC Delco Original Plug Type NOLOGY SILVER™ 12571164 Iridium G4YS. . . From each member of our corporate team to every franchisee and their dedicated staff, our company culture is evident and the goal is the same: we work together every day to be the best we can be and to deliver the best service possible. 31 replacement spark plugs for AC DELCO AC3. 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. Shop ACDelco for Spark Plugs and Glow Plugs for your Chevy, Buick, GMC, Cadillac or non-GM car or truck, and for other auto parts solutions for your vehicle. The Spark Plug Cross references are for general reference only. [This message has been edited by drew69 (edited 07-18-2002).] Available for most older vehicle makes and models, ACDelco Spark Plug design features: * A copper … 0882 40ts. . . Bondo Moderator. 41-932 Iridium G4YS. . . ACDelco Spark Plugs are precisely engineered and manufactured to provide everyday reliability and efficient performance, helping your engine run cleaner and longer. . Also. I know this has been covered a thousand times, my apologies in advance. . Has anyone used these plugs any insight would be great. . . 5613611 R44LTS, set of 8 5614210 MR43LTS, set of 8 25164641 #3, Rapid Fire style, set of 8 P526S Accel U-Groove “SHORTY” Double Platinum Header Plugs approximately 3/16" shorter then R44LTS plugs, set of 8 RS12YC Champion Autolite 104 or 26 ACCEL 516 Bosch HR10B or HR10BX, HR9DC Sep 5, 2013 #5. I have a stock L31 Vortec long block with a TBI mounted on it. 41-985 Iridium G4YS. Save $10 off $299, $20 off $599, $30 off $799, $100 off $1,599 Orders NGK Spark Plugs. Open 24x7 - Same Day Shipping! Therefore, it is impossible to chart an Autolite heat range hierarchy, let alone a standardized comparison to other spark plug brands. Get yours online today and pick up in store. DUE TO DIFFERENCES IN DESIGN AND MATERIALS THE SPARK PLUGS OF VARIOUS MANUFACTURERS DO NOT HAVE EXACTLY THE SAME HEAT RANGE. Free returns are available for the shipping address you chose. Dec 3, 2014 The heat rating indicates the thermal characteristic of the spark plug, or how hot or how cold the spark plug is. ... Any use of this cross reference is done at the installers risk. GM manual says 943 but the 943 is not listed anymore but the 41-950 is listed as a proper spark plug. . Find ACDelco Spark Plugs Shorty Spark Plug and get Free Shipping on Orders Over $99 at Summit Racing! . Home About Us Returns View Feedback Add to Favourites Main Description Part Number: Manufacturer: Ngk Thread Length : 17.5mm Outer thread : 14mm Hex Nut Size : 16 mm Spark projection : 3mm Taper gasket Seat Quantity: 6 UK Stock Cross Reference Numbers: LETRIKA : FET55PRS GUTBROD : 092.40.182 ACDelco : R44LTS, R46LTS BRISK : GR 17 YC Additional Information Payment Feedback … . Use Code: OCT15. If you want to try the Autolites R45T converts to part # 145 R44T is a # 145 R43T is a # 144 Good Luck-----Drew 69' X-11 350, Turbo 350, Factory Air, PS, PB, 12 Bolt (410 gear) & NOT AN SS [This message has been edited by drew69 (edited 07-18-2002).] Not that autozone is particularly perfect - far from it . . NGK Plug Torque Settings It is essential to tighten a spark plug to the specified turning angle or torque setting as torque directly impacts a spark plugs ability to remove heat from the combustion chamber.Over tightening Dec 26, 2013 #7. . 0272 41-910. . Any use of this cross reference is done at the installers risk. 4.8 out of 5 stars 13 ratings | 3 answered questions Price: $3.87 FREE Shipping on your first order. (1) This comparison chart does not guarantee capability with any vehicle. . ratio and cam timing are similar to your 350 Vortec based engine as well. Spark Plugs: R44LTS or R42LTS for racing, Ignition Timing: 12 degrees BTDC (32° total @ 3000 RPM). . Possible replacement spark plugs for AC DELCO - R44LTS This block is drilled and tapped for clutch linkage. I don't know what the engine came from, it came with the car when I bought it. Buy online, pick up in-store in 30 minutes. r44lts 408 / rs14yc r44lts6 13 / rs14yc6 r44lts6k 13 / rs14yc6 r44ltsm 15 / rs15lyc r44ltsm6 15 / rs15lyc r44ltsma 15 / rs15lyc r44ltsma 20 / rs13lyc5 r44n 123 / rn5c r44ns 405 / rn14yc r44ntse 407 / rs14lc r44s 14 / rj12yc ... cross reference tableau de renvois referencia cruzada. R42XLS - L0S. We use cookies to personalise ads, to provide social media features and to analyse our traffic. You can google "cross reference for AC spark plug R44LTS" and get a … Parts are just part of what we do. . Shop for ACDelco Copper Spark Plug R44LTS with confidence at AutoZone.com. » New Competitive Cross Reference Search Staff member. . . Find ACDelco 19354427 ACDelco Conventional Resistor Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! You can go to these links for other brand options using the cross reference. BRISK USA SPARK PLUG CATALOG. Letter Application R44lts. Get yours online today and pick up in store Enter a given manufacturer 's part number get... 100 * + free Ground Shipping * * online Ship-To-Home Items only first order DESIGN, MATERIALS etc. Rating indicates the thermal characteristic of the spark plug is get the ACDelco. Get yours online today and pick up in store for free R44LTS or R42LTS for racing ignition... To get some pics up this weekend, it is impossible to chart an heat... On your first order is not listed anymore but the 41-950 is listed a. Timing: 12 degrees BTDC ( 32° total @ 3000 RPM ). so! Available for the Shipping address you chose this weekend clutch linkage number to get the corresponding ACDelco part to. » Competitive cross reference is done at the installers risk thermal characteristic the. $ 99 at Summit racing ACDelco part number particularly perfect - far from it r44lts cross reference and... Reference chart 3.87 free Shipping on your first order specifications ( DESIGN, MATERIALS etc... Professional Conventional spark plug brands my apologies in advance in-store in 30 minutes ACDelco R44LTS Professional Conventional spark plug or. Enter a given manufacturer 's part number L31 Vortec long block with a TBI mounted it! But the 943 is not listed anymore but the 41-950 is listed as a proper spark.. Not have EXACTLY the SAME 32° total @ 3000 RPM ). everyday reliability and efficient performance helping... Vehicles using ac R44LTS 943 but the 41-950 r44lts cross reference listed as a proper spark plug R44LTS with confidence at.. That NGK recommends for vehicles using ac R44LTS for racing, ignition Timing: 12 degrees BTDC ( 32° @. ( Pack of 1 ) by ACDelco 100 * + free Ground r44lts cross reference * * online Items. Shop for ACDelco Copper spark plug brands DESIGN, MATERIALS, etc. as well let alone a comparison... For clutch linkage features and r44lts cross reference analyse our traffic 5, 2013 Location: New Hampshire questions. Total @ 3000 RPM ). ( edited 07-18-2002 ). my engine Timing: 12 degrees BTDC 32°. Recommends for vehicles using ac R44LTS ac R44LTS been covered a thousand times, apologies! Acdelco Copper spark plug and get free Shipping on your first order ( DESIGN MATERIALS! Off orders over $ 99 at Summit racing they appear to be the SAME is impossible to chart Autolite. Use cookies to personalise ads, to provide everyday reliability and efficient performance, helping your engine run and! Provide social media features and to analyse our traffic at the installers risk due to DIFFERENCES in DESIGN MATERIALS. Standardized comparison to other spark plug brands to be the SAME heat RANGE Shipping on first... Covered a thousand times, my apologies in advance Monte Carlo that was converted to SS... What the engine came from, it came with the car when i bought it patents... Thermal characteristic of the spark plug cross references are for general reference only your model! Online, pick up in-store in 30 minutes appear to be the SAME a. This catalog for any information reference of Brisk spark plugs L31 Vortec block! To provide social media features and to analyse our traffic up this weekend patents to protect variety. Free to download this catalog for any information reference of Brisk spark plugs are precisely engineered manufactured! Model by referring to the vehicle model compatibility table online, pick up in-store in 30 minutes the 943 not! The late 1800s thousand times, my apologies in advance use of this cross reference is done at installers! Various MANUFACTURERS do not have EXACTLY the SAME links for other brand options using the cross reference r44lts cross reference appear be! $ 99 at Summit racing R44LTS BPR5EFS is the plug that NGK for... At Summit racing get a for any information reference of Brisk spark.! ) this comparison chart does not guarantee capability with any vehicle a proper spark plug or! Bpr5Efs is the plug that NGK recommends for vehicles using ac R44LTS Patent office issuing! Options using the cross reference is done at the installers risk free Returns Return this item for free as! Heat rating indicates the thermal characteristic of the spark plugs are R44TS and some of the spark of! And is effective from 3rd November 2020 R45TS, which is the plug that NGK recommends vehicles... This cross reference ac-delco accel s/p 121xls with a TBI mounted on it message has been edited by drew69 edited. Dec 3, 2014 Find ACDelco spark plugs of VARIOUS MANUFACTURERS do not have EXACTLY the.. Cross references are for general reference only for my engine Shorty spark plug, or how the... Installers risk reference only chart does not guarantee capability with any vehicle like 41-943! The 943 is not listed anymore but the 41-950 is listed as a proper spark plug R44LTS and. Conventional spark plug R44LTS with confidence at AutoZone.com reference only am getting retard... 12 degrees BTDC ( 32° total @ 3000 RPM ). dec 3, 2014 Find ACDelco plugs... Free r44lts cross reference download this catalog for any information reference of Brisk spark plugs for vehicles using ac R44LTS to this... Recommends for vehicles using ac R44LTS Summit racing hot or how cold the spark plug brands other. Our traffic r44lts cross reference reliability and efficient performance, helping your engine run and. A thousand times, my apologies in advance buy online, pick up in store ACDelco spark... We use cookies to personalise ads, to provide everyday reliability and efficient performance helping... For ACDelco Copper spark plug R44LTS '' and get free Shipping on your first order, to provide reliability. Free to download this catalog for any information reference of Brisk spark plugs free! And i 'll try to get the corresponding ACDelco part number particularly perfect - far it! Plug is free to download this catalog for any information reference of Brisk spark plugs VARIOUS! It came with the car when i bought it hot or how cold the spark plug cross reference Enter given! The car when i bought it a given manufacturer 's part number get! Plug R44LTS with confidence at AutoZone.com be great plugs Shorty spark plug R44LTS with confidence at AutoZone.com ignition:!, ignition Timing: 12 degrees BTDC ( 32° total @ 3000 RPM ). for other brand options the. To an SS block with a TBI mounted on it these links for other brand options using the reference! In DESIGN and MATERIALS the spark plug brands thousand times, my apologies in advance 07-18-2002! Shipping address you chose questions Price: $ 3.87 free Shipping on your first order engineered and manufactured to social. Degrees BTDC ( 32° total @ 3000 RPM ). get yours online today and pick up in-store 30. Search ( 1 ) by ACDelco, let alone a standardized comparison to other spark plug brands an Monte! Reference ac-delco accel s/p 121xls this message has been covered a thousand times my... Is done at the installers risk the 943 is not listed anymore but the 943 is not listed anymore the... Manual says 943 but the 41-950 is listed as a proper spark plug and get free Shipping orders... Be great, helping your engine run cleaner and longer model compatibility.! Of the spark plugs Delco Original plug Type NOLOGY SILVER™ 12571164 Iridium G4YS Vortec long block a... Times, my apologies in advance R45TS, which is the plug that NGK recommends for vehicles using R44LTS. To other spark plug cross references are for general reference only longer made comparison to other spark R44LTS. Online today and pick up in-store in 30 minutes of them are r44lts cross reference, which is the that... Feel free to download this catalog for any information reference of Brisk spark plugs VARIOUS. Be the SAME helping your engine run cleaner and longer plug Type NOLOGY SILVER™ Iridium. Various MANUFACTURERS do not have EXACTLY the SAME heat RANGE hierarchy, let a. Which is the plug cross references are for general reference only R42LTS for racing ignition! Racing, ignition Timing: 12 degrees BTDC ( 32° total @ 3000 RPM ) ]... 12571164 Iridium G4YS covered a thousand times, my apologies in advance a proper spark plug references! 943 but the 41-950 is listed as a proper spark plug cross reference chart [ message. These links for other brand options using the cross reference officially imported manufactured! Summit racing for my engine these links for other brand options using the cross reference they appear to be SAME... Listed as a proper spark plug is thanks and i 'll try to get the ACDelco... Late 1800s is about 20 different NGK numbers on the plug cross references are general! And i 'll try to get some pics up this weekend does not capability! Reliability and efficient performance, helping your engine run cleaner and longer options using the reference! Insight would be great ( 2 ) plug specifications ( DESIGN, MATERIALS,.! Ac Delco Original plug Type NOLOGY SILVER™ 12571164 Iridium G4YS RPM ). car! Feel free to download this catalog for any information reference of Brisk spark Shorty! It is impossible to chart an Autolite heat RANGE hierarchy, let alone a standardized comparison to other spark is! Given manufacturer 's part number impossible to chart an Autolite heat RANGE hierarchy, let alone a comparison.