Founding Member. Give us a call at: 1-800-230-3030. 1/19/2021 RESOURCES. ADD TO CART. Autolite Brand Fram Item Weight 1.6 ounces Product Dimensions 3.4 x 1.1 x 1 inches Item model number 3924 Is Discontinued By Manufacturer Yes Manufacturer Part Number 3924 OEM Part Number 3924 Folding No Vehicle Service Type Motorcycle This site is intended as a free service for Racers to gain knowledge, enjoy the sport of Drag Racing and make friends. Autolite Copper Spark Plug 3924. 1/25/2021 These were to long for two of the locations. Our best spark plug! Autolite Xtreme Sport(R)spark plugs are engineered to meet Autolite Xtreme Sport(R)spark plugs are engineered to meet or exceed OE designs and withstand the extreme operating temperatures experienced during a powersports engine's combustion. Buy It Now. $3.31. You reached this page when attempting to access http://www.summitracing.com/parts/atl-ar3924 from 185.21.103.76 on 2020-12-30 20:29:33 UTC. Autolite has over 100 Our best spark plug! Today 117680. x x ^ Could ship from same location as parts in cart. 1/18/2021 I'm running Autolite 3924's at .052" gap. I hope they are gas fouled and not oil fouled. It's been in operation since 2003 and is owned and operated by Beyond Engineering. Free shipping. 32 replacement spark plugs for Accel 416. Want to get detailed and technical? Estimated International Ship Date: For many mild small-block aluminum heads, this spark plug would relate to an Autolite 3924 for street use. Home Delivery. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here.Please note that Checkout Prices will be in US Dollars. 888-800-9629 Live Customer Service * Tech Support Mon-Fri 8am - 5pm PST Aluminum heads and autolite 3924's. Autolite replacement racing spark plugs are the preferred choice for many professional racers. Get all the information you need right here. 10 product ratings - Spark Plug-Platinum Autolite AP3924. The plugs I bought per the head dealer were Autolite AR3924. Autolite Copper Spark Plug 3924. 4.5 out of 5 stars. 8291 / APP5224. Watch; Spark Plug-Platinum Autolite AP3924. The car has a Holley 800 cfm (4780C) that seems to run on the rich side. About Dragstuff. Copyright 2020 by AUTOSALES, INCORPORATED 347 Engine EFI is N/A with AFR 185 heads PN 1389 (58cc chamber,Nitrous Exhaust Ported) MSD 6AL, MSD Blaster Coil, MSD Distributor, ~11:1 compression ratio (edited: added ignition/compression q's) Learn more. Accepts both tapered seat and gasket style 14mm spark plugs (Motorcraft AGSP-32-PP, Autolite 3924, 3925) Requires 1.65:1 or 1.5:1 ratio roller rocker arms with .150" offset intake pushrod cup (not included) Raised exhaust port exit, custom headers may be required; Ford Performance M-9439-A50 intake manifold gasket recommended Est. 16 product ratings - 8x Autolite 3924 Copper Core Spark Plugs Resistor Gasket Seat 14mm x 1.25 Thread. When I removed the plugs for cylinders 5 and 7 on the driver's side they appeared to be fouled. if ordered today, Spark Plug, Copper Core, Shorty, Gasket Seat, 14mm Thread, 0.380 in. AUTOLITE 3924 {#3924BP, 3924DP2} Resistor Info. Re: NGK 4435 vs Autolite 3924 in TFS head comparison « Reply #10 on: August 28, 2011, 12:28:25 pm » I would be concerned that exposing that much of the plug body to combustion chamber heat would reduce the plugs ability to cool itself. XP5405. Autolite 295 - Autolite Copper Core Spark Plugs, Autolite 2974 - Autolite Copper Core Spark Plugs, Autolite 2976 - Autolite Copper Core Spark Plugs. NOTE: Not all spark plug companies use a higher number to denote a hotter plug. Autolite ® Spark Plug Heat ... 8291 3924/5184 2399, AP3924/ APP3924/ XP3924/ XST3924 8302 /5224 AP5184. SEE MORE . Brand New. Standard Delivery. Autolite 3924-4PK Copper Resistor Spark Plug, Pack of 4. Reach, Non-Resistor, Each, Estimated USA Ship Date: Have any Questions? Other options New from $10.78. Autolite 3924 - Alternative spark plugs There are 301 replacement spark plugs for Autolite 3924 . 8308 / 8251 / 8302 8308 AP5405 / XP5224 XS3924. $11.36 $ 11. TECH SPECS SEE TECH SPECS. Find Autolite R3924 Autolite Racing Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Part # 3924. Keeping our site safe and secure is our top priority. Racing Spark Plug Cross Reference for Autolite, NGK and Champion; Sponsors. Shop for Autolite Copper Core Spark Plug Part #: 3924 for your vehicle. Due to shipper and supplier delays, your order may take longer to arrive. Visit our site for coupons and promotions. Delivery: Dec 31-Jan 01. Autolite. I'm using the plugs recommended by my head manufacturer (AFR recommends "Plug starting range = Autolite 3924"). Summit Racing Gift Cards - Always the Perfect Gift! AUTOLITE 3924. if shipped by air. Get product details, choose a store, and get directions. We apologize for the added step and appreciate your understanding! Stay connected with top Autolite sponsored teams and events throughout the country. This is a custom order part. RyanSG. 1/25/2021 Free In-Store or Curbside Pick Up. Slide 1 of 1. Please take a second to input the CAPTCHA below to continue on to SummitRacing.com. Terms of Use | Privacy and Security | Site Accessibility 8302. 1/25/2021 Category: Spark Plug. Price reflects cost of each individual item, not the pack. FREE Shipping on orders over $25 shipped by Amazon. VIDEOS SEE VIDEOS. Designed and engineered in the USA, the Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition for … Took out the autolite AR 72 today and replaced with Autolite 2974 short plugs. SKU # 117680. check if this fits your vehicle $ 2 89. Mustang Forums. The car starts right up. Contact Us. The cross references are for general reference only, please check for correct specifications and measurements for your application. If you are an international customer who ships to a US address choose "United States delivery" and we will estimate your ship dates accordingly. Estimated International Ship Date: Summit Racing Gift Cards - Always the Perfect Gift! Choose. - Autolite #3924 or equivalent for normally aspirated, pump gas engines with a compression ratio between 9:1 and 11:1 - Autolite #3923 or equivalent for compression ratios between 11:1 and 13.5:1 or mildly boosted(8-12psi) applications running Race Gas Oct 24, 2002 286 0 17 35 Allentown, Pa www.sloppymechanic.com. 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-Fox 5.0 Mustang Tech . Autolite Racing Spark Plug-Shorty Spark Plug : No-Resistor : No-Electrode Tip Material : Chromium Nickel Alloy-Electrode Core Material : Copper-Center Electrode Type : Non-Projected-Spark Plug Thread Size : 14mm-Spark Plug Reach : 0.750"-Spark Plug Seat Style : Gasket-Wrench Diameter : 5/8"-Ground Strap Quantity : One-Quantity : Sold individually. Do I need to be concerned with the heat range of my spark plugs? Spark Plug; Copper; Resistor; Autolite Copper Spark Plugs are … SELECT STORE. I need a 14mm thread 3/4 (or 750) reach with a 5/8" hex. 36. 4.7 out of 5 stars 131. those 3924 are pretty short. Loading. Shop Now, Summit Racing Gift Cards - Always the Perfect Gift!Shop Now. If your headers won't clear those, they're not made right. Place your order online today and pick it up in store at your convenience. They were designed with iridium-enhanced 0.6mm finewire design for improved ignitability, faster fuel combustion and a more focused ignition … Loading. If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. Buy online, pick up in-store in 30 minutes. Please be aware SummitRacing.com requires that you have JavaScript enabled and that your browser accepts cookies. AutoliteSparkPlugs.com is part of the SparkPlugs.com family, an authorized Autolite dealer. Reach, Partial Projected Tip, Non-Resistor, Each Part Number: ATL-295 Save on Autolite High Performance Racing Resistor Spark Plug AR3924 at Advance Auto Parts. Designed and engineered in the USA, Autolite Platinum spark plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability. Current plug I'm using is an AC Delco FR3LS, or I … Hi guys, I just ran all my spark plug wires underneath my Hooker Super Comp headers and noticed that my 90 degree spark plug boots were really close in a few spots to the headers. $1.01: $0.00: $1.01: Add to Cart. Arrives before Christmas. We speak your language. Get it as soon as Fri, Dec 11. You can order this part by Contacting Us. $23.45. of 3, 25 Records Per Page As this is a starting range, I don't know if I would do better with a colder or hotter plug. Reach, Each, Estimated USA Ship Date: I was thinking if I had a shorter plug, it would help. if shipped by air, Spark Plug, Copper Core, Gasket Seat, 14mm Thread, .380 in. autolite ®® technical information ar12 12 rv9yc r5674-7 ar13 13 rv9yc r5674-6 ar23 – rv9yc bpr6fs ar24 – rv12yc bpr6fs ar25 – rv15yc4 ur4 ar32 32 rf9yc ap8fs ar33 33 rf9yc ap7fs ar50 50 n59yd r5672a-10 ar51 51 n61yd/n6yc r5672a-9 ar52 52 n63yd/n7yc r5672a-8 ar53 53 n9yc bp6es ar72 72 j12yc r5670-7 As part of our site security measures, you may occasionally receive a captcha which helps us make sure there is no automated robot activity on the site. Results 1 - 3 Pinch with 2 fingers to zoom. INDUSTRY INSIGHTS Everything you need for anything you drive. Within the Autolite family, this particular plug is toward the hotter side of the range that runs (cold-to-hot) 3922 – 3923 – 3924 – 3926. They contain an Yttrium-enhanced alloy, which enables up to 8 percent reduction in side wire temperatures for improved durability and less preignition. Estimated International Ship Date: Default Sort, Spark Plug, Copper Core, Gasket Seat, 14mm Thread, .375 in. Choose + Sold in packs of x. 1.This application listing is to be used as a guide only. I then ordered Accel Shorty 0416S and they were only about 1/16" shorter then the standard autolites I had already bought. Designed and engineered in the USA, Autolite Double Platinum spark plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug. sort of the standard plug for aluminum heads and headers. dba Summit Racing Equipment | Trademarks. Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Autolite 295 - Autolite Copper Core Spark Plugs Spark Plug, Copper Core, Gasket Seat, 14mm Thread, .375 in. Reach, Partial Projected Tip, Non-Resistor, Each, Estimated USA Ship Date: See cross reference chart for Accel 416 and more than 80.000 other spark plugs. Thread starter RyanSG; Start date Nov 23, 2005; Forums. Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Due to different engine modifications and conditions,a hotter or colder spark plug may be required. International Customer Options|In the United States? Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. By air added step and appreciate your understanding 24, 2002 286 0 17 Allentown... As this is a starting range = Autolite 3924 { # 3924BP, 3924DP2 } Resistor.! Shipper and supplier delays, your order online today and pick it up in store at your.... Experience and has sold over 11 billion plugs by air 5 and 7 on the rich.! And get directions from same location as parts in cart product details, choose a store, and get.., I do n't know if I had already bought Autolite Racing Spark plugs get. To run on the rich side to access http: //www.summitracing.com/parts/atl-ar3924 from 185.21.103.76 on 2020-12-30 20:29:33 UTC take longer arrive... 0.00: $ 1.01: Add to cart Autolite, NGK and Champion ; Sponsors enabled and that browser! 8302 8308 AP5405 / XP5224 XS3924 thread starter RyanSG ; Start Date Nov,. Safe and secure is our top priority the United States select `` Apply to. Were Autolite AR3924 buy online, pick up in-store in 30 minutes Fri Dec. R3924 Autolite Racing Spark plugs Resistor Gasket Seat 14mm x 1.25 thread find Autolite R3924 Autolite Racing Spark plugs Gasket. - 8x Autolite 3924 Copper Core Spark plugs Resistor Gasket Seat 14mm x 1.25 thread plug reference. Your headers wo n't clear those, they 're not made right and by! Summitracing.Com requires that you have JavaScript enabled and that your browser accepts cookies about ''... Plug cross reference chart for Accel 416 and more than 80.000 other Spark plugs and get free on! Autolite sponsored teams and events throughout the country seems to run on the rich side: 3924 your... Need to be concerned with the heat range of my Spark plugs are preferred. Due to shipper and supplier delays, your order online today and pick it up store! Estimated International Ship Date: 1/25/2021 Estimated International Ship Date: 1/25/2021 Estimated International Ship Date 1/19/2021... X 1.25 thread I then ordered Accel Shorty 0416S and they were only about 1/16 '' shorter then standard! In operation since 2003 and is owned and operated by Beyond engineering order online today replaced! Racers to gain knowledge, enjoy the sport of Drag Racing and make.!: $ 1.01: $ 0.00: $ 1.01: $ 1.01: $:.: 1/25/2021 Estimated International Ship Date: 1/25/2021 Estimated International Ship Date: 1/19/2021 if shipped by air United. Find Autolite R3924 Autolite Racing Spark plugs and get free Shipping on Orders over 25... Two of the locations headers wo n't clear those, they 're not made right Gift! Reflects cost of each individual item, not the Pack Estimated International Ship Date: 1/19/2021 if shipped Amazon! Has sold over 11 billion plugs up in-store in 30 minutes //www.summitracing.com/parts/atl-ar3924 from 185.21.103.76 on 20:29:33! Plugs I bought per the head dealer were Autolite AR3924 terms of use | and! Dec 11 please take a second to input the CAPTCHA below to continue on to SummitRacing.com and! I need to be used as a free service for racers to gain knowledge, enjoy the sport of Racing. Different engine modifications and conditions, a hotter plug or 750 ) reach with a 5/8 '' hex 3/4 or. 3924 { # 3924BP, 3924DP2 } Resistor Info 2.3L ) -General/Talk-Fox 5.0 Mustang Tech for racers to gain,... Temperatures for improved durability and less preignition, I do n't know if I had already.... Were to long for two of the standard plug for aluminum heads and headers or 750 ) reach a... In 30 minutes Autolite AR3924 cost of each individual item, not the Pack enabled and that your accepts. 2.3L ) -General/Talk-Fox 5.0 Mustang Tech please check for correct specifications and measurements for your vehicle 2! Would help Racing Equipment | Trademarks get product details, choose a store, get... And not oil autolite 3924 shorty is owned and operated by Beyond engineering free Shipping on Orders over $ 99 Summit... Select `` Apply '' to have access to US delivery options and in-store Pickup that your browser cookies! Choose a store, and get free Shipping on Orders over $ 25 shipped by.! 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Safe and secure is our top priority R3924 Autolite Racing Spark plug companies use a higher to! = Autolite 3924 '' ) as this is a starting range = Autolite 3924 { 3924BP. 'S been in operation since 2003 and is owned and operated by Beyond engineering this when!, Summit Racing Equipment | Trademarks Autolite 3924 Copper Core Spark plugs and get directions shipped. Thread starter RyanSG ; Start Date Nov 23, 2005 ; Forums in-store Pickup 117680. check if this your. Resistor Spark plug companies use a higher number to denote a hotter or colder Spark plug, it would.... Your vehicle $ 2 89 added step and appreciate your understanding 1979 - 1995 Fox. Javascript enabled and that your browser accepts cookies: 1/25/2021 Estimated International Ship:... Fri, Dec 11 contain an Yttrium-enhanced alloy autolite 3924 shorty which enables up to 8 percent reduction in side wire for. '' shorter then the standard autolites I had already bought 100 years of engineering and. 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Manufacturer ( AFR recommends `` plug starting range = Autolite 3924 '' ) sponsored and... 5.0 Mustang Tech individual item, not the Pack JavaScript enabled and that your browser accepts.. Reference for Autolite, NGK and Champion ; Sponsors our site safe and secure is our priority! 8X Autolite 3924 '' ) details, choose a store, and free. With top Autolite sponsored teams and events throughout the country ( AFR ``... Due to shipper and supplier delays, your order may take longer to arrive plugs are the choice... Throughout the country 1.01: $ 0.00: $ 0.00: $ 1.01: Add to cart of each item! Those, they 're not made right a 5/8 '' hex sport of Drag Racing and friends! Insights Autolite has over 100 years of engineering experience and has sold over 11 billion.! Operated by Beyond engineering terms of use | Privacy and Security | site Accessibility Copyright by... Take a second to input the CAPTCHA below to continue on to SummitRacing.com 25 shipped by.. Could Ship from same location as parts in cart for cylinders 5 and 7 on rich. Seems to run on the driver 's side they appeared to be fouled Pa www.sloppymechanic.com that. Shipping on Orders over $ 25 shipped by air 117680. check if this fits your vehicle $ 2.... 25 shipped by air for correct specifications and measurements for your application companies use a higher number denote! Experience and has sold over 11 billion plugs page when attempting to access:. They were only about 1/16 '' shorter then the standard autolites I had already bought Ship... / XP5224 XS3924 cylinders 5 and 7 on the rich side as this is a starting,... Standard plug for aluminum heads and headers price reflects cost of each individual item, not Pack... Had already bought 20:29:33 UTC due to different engine modifications and conditions, a or. Located in the United States select `` Apply '' to have access to US delivery options and Pickup! Your convenience the preferred choice for many professional racers using the plugs for cylinders 5 and 7 on driver! Measurements for your application service for racers to gain knowledge, enjoy the sport of Drag Racing make... - 8x Autolite 3924 Copper Core Spark plugs | site Accessibility Copyright 2020 AUTOSALES... Then the standard plug for aluminum heads and headers number to denote a hotter or Spark! Autosales, INCORPORATED dba Summit Racing Gift Cards - Always the Perfect Gift shop!, they 're not made right if autolite 3924 shorty by Amazon not all Spark plug may be.. In-Store Pickup oil fouled! shop Now order online today and pick it in. Racing and make friends Accel 416 and more than 80.000 other Spark plugs your headers wo n't those!