VIDEOS SEE VIDEOS. To close the gap on a plug, gently tap the plug, electrode first on a hard surface. If it is necessary to widen the gap, do so with a tool that only pulls back on the ground electrode without touching the center electrode or the porcelain. Resistor: Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. Autolite 3924 - Alternative spark plugs There are 301 replacement spark plugs for Autolite 3924 . Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Use a feeler gauge to measure the gap between the center and ground electrode. - 3/4" reach, 14mm, gasket seat - Autolite #3924 or equivalent for normally aspirated, pump gas engines with a compression ratio between 9:1 and 11:1 Their multi-rib insulator, copper center electrode, large cut back ground electrode (covered in nickel plating and sealed inside a longer insulator to resist carbon fouling), and double terminated suppressor provide the best EMI suppression. Choose a Year for your vehicle. I've been searching the forum for the correct plug gap for Autolite 3923 plugs in an R1100 RT and found plenty of info but it is inconsistent. Visit our site for coupons and promotions. Xtreme Start. Autolite 3924-4PK Copper Resistor Spark Plug, Pack of 4. To close the gap on a plug, gently tap the plug, electrode first on a hard surface. Autolite Race Plugs feature the latest plug design technology. Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Get yours online today and pick up in store. RESOURCES. I'm hoping someone can recommend the right gap and maybe explain why. I am running a 454 @ 10:1 CR, Edelbrock Performer RPM Heads and Intake, Isky 620 Solid Roller and a Holley 950 HP. Forced induction or nitrous applications usually require 1 to 2 heat ranges colder. For many mild small-block aluminum heads, this spark plug would relate to an Autolite 3924 for street use. Tuning and application/usage significantly influence the necessary heat range for optimal performance.Spark plug gap should be determined by your ignition system manufacturer for best results. My engine builder put Autolite AR3924 plugs in and said to get some shorty accel plugs in the same temperature range. See cross reference chart for Autolite 3926 and more than 80.000 other spark plugs. More Information for AUTOLITE 3924 Continue Shopping. Autolite ® Spark Plug Heat ... 2399 Resistor 2456 Non-resistor 8251 Xtreme Start™ 8252 Xtreme Sport® 8290 Tapered seat 8291.060" Gap 8293 Bantam plug with 3/4" hex 8294 Power tip ... 8291 3924/5184 2399, AP3924/ APP3924/ XP3924/ XST3924 8302 /5224 AP5184. The cross references are for general reference only, please check for correct specifications and measurements for your application. SEE PRODUCT DETAILS. Restore your vintage tractor with new aftermarket parts for many classic tractor brands. Beyond that slight adjustment, the ground electrode and center electrode won't align properly, hindering spark plug performance and drastically reducing plug life.ﾂ�, Be the first to know about sales and promotions. Because you take working outdoors seriously, Autolite Lawn and Garden spark plugs feature a nickel alloy center and side electrode, nickel-plated rolled threads and a steel shell. I ran stock dual electrode plugs in my 1150 twin spark bikes as the stick coils can fail quickly if the electrode gap gets too large as it causes internal arcing. Autolite Ap3924 Spark Plug. « on: December 20, 2011, 07:09:34 pm » I'm finally getting around to starting my 306 that Woody built for me, and I'm to the point where I need to gap the plugs. 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. Be the first to know about sales and promotions, Even if the preset gap matches that required by your engine, it is always good practice to physically check the gap as it may have shifted during transportation, Plug manufacturers typically warn against gapping fine wire spark plugs due to the fragile nature of their electrodes. CC Member : Join Date: Aug 2007. Autolite replacement racing spark plugs are the preferred choice for many professional racers. Autolite spark plugs traditionally leave the factory pre-gapped for their most popular application. Small Engine. I have done quite a bit of research and cannot determine what the temp range is on these plugs in a way that I can identify a proper shorty plug. Even if the preset gap matches that required by your engine, it is always good practice to physically check the gap as it may have shifted during transportation (not all spark plugs are packaged in a way that protects the firing end). Plug manufacturers typically warn against gapping fine wire spark plugs due to the fragile nature of their electrodes. Place your order online today and pick it up in store at your convenience. Get the best deals for autolite 3924 at eBay.com. 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. With a fully staffed technical help department, helpful customer service reps, great product photos, helpful installation and repair videos, we are ready to help you restore your first antique tractor or your one hundredth. Get all the information you need right here. Beyond that slight adjustment, the ground electrode and center electrode won't align properly, hindering spark plug performance and drastically reducing plug life. Proper gapping is especially essential in modified vehicles. TECH SPECS SEE TECH SPECS. Stroked Small Block Offline Posts: 291 Location: San Diego, CA . NOTE: Not all spark plug companies use a higher number to denote a hotter plug. However, Autolite understands a spark plug can only operate to its optimum potential if properly gapped.Â, will not warranty a plug who’s center electrode is snapped during gapping.Â. Find Autolite R3924 Autolite Racing Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! A spark plugs gap directly affects the tip temperature and the voltage necessary to fire the plug. Autolite 3924 Nickel Spark Plug Replacement Information. However, a plug may fit hundreds of engines, from cars to golf carts. *Gapping is not recommended on multi-ground plugs. AutoliteSparkPlugs.com is part of the SparkPlugs.com family, an authorized Autolite dealer. Said to check them as they could get closed up due to handling etc . Stay connected with top Autolite sponsored teams and events throughout the country. A plug’s gap must be adjusted to account for these changes in engine conditions and ensure a successful ignition sequence. The ignition process is affected by increased compression, fuel type, nitrous and high output ignition systems. Location: NE Oklahoma, OK. Cobra Make, Engine: Fords. Find Autolite 3924 Autolite Copper Core Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Topic: Correct gap with Autolite 3924's? Anyone using Autolite 3926 in your big blocks ? 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 enhanced ignitability and performance. Copper core improves resistance to fouling. However, a plug may fit hundreds of engines, from cars to golf carts.Â, Gapping the plugs to your engine’s specifications is important to prevent pre-ignition, detonation, fouling and poor fuel economy.Â. We have a great online selection at the lowest prices with Fast & Free shipping on many items! that I spoke to a month ago on this same question , he said on the AR 3923 , the gap is set at the factory at .044" and the AR 3924 at .040 ". I was thinking .030" also since their a gasketed type i wasnt sure how tight i'm suposed to turn them. AUTOLITE 3924. Autolite spark plugs traditionally leave the factory pre-gapped for their most popular application. 97 replacement spark plugs for Autolite 3926. Want to get detailed and technical? Should I Gap My Autolite Plugs? Opening the gap presents a larger spark to the air/fuel mixture, maximizing burn efficiency. My question … Autolite Xtreme Start Spark Plugs. 2019; We speak your language. I used to run the Autolite 3922 in my single spark 1150 bikes, but I typically ride long distances at very high speeds. Buy Autolite 3924 Copper Resistor Spark Plug, Pack of 1: Spark Plugs - Amazon.com FREE DELIVERY possible on eligible purchases ... Gap new plugs as recommended in your owner's manual or a Spark Plug Catalog. Spark Plug; Copper; Resistor; Autolite Copper Spark Plugs are … I asked about changing gaps per what MSD said about opening the gap as I … Autolite spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. The gauge should pass through snugly but easily. Street application use Autolite 3924, for 205cc & 225cc race head use Autolite 3922, or equivalent. NOTE: Plugs are priced individually but may only be ordered in sets of 4. Autolite doesn't recommend adjusting the plug gap more than .008" in either direction. Use a feeler gauge to measure the gap between the center and ground electrode. Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs. INDUSTRY INSIGHTS Plug selection is of course dictated by many factors including RPM level, compression ratio, and fuel type. Hey guys, changen my plugs and i was told to use the 3924's by a few people. So far I have read the gap should be .028, .032 and .035. Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Autolite copper core spark plugs feature a cold-formed steel shell with precision-rolled threads, a full copper core electrode for better performance, and a one-piece terminal post to add strength. Shop for Autolite Copper Core Spark Plug Part #: 3924 for your vehicle. Autolite doesn't recommend adjusting the plug gap more than .008" in either direction. Shop for Autolite Copper Spark Plug 3924 with confidence at AutoZone.com. SEE MORE . The gauge should pass through snugly but easily. A spark plugs gap directly affects the tip temperature and the voltage necessary to fire the plug. Get product details, choose a store, and get directions. AutoliteSparkPlugs.com is part of the SparkPlugs.com family, an authorized Autolite dealer. 8291 / … Within the Autolite family, this particular plug is toward the hotter side of the range that runs (cold-to-hot) 3922 – 3923 – 3924 – 3926. See more Spark Plug-Copper Resistor Autolite 3924 Email to friends Share on Facebook - opens in a new window or tab Share on Twitter - opens in a new window or tab Share on Pinterest - … I;m not sure what to gap them at since i'm running a turbo setup.. Traditional nickel electrodes. Also have a N20 shot that I still have yet to fill the bottle. However, after raising compression and installing a turbo, a smaller gap is required to ensure ignitability in the denser air/fuel mixture. Our best spark plug! They contain an Yttrium-enhanced alloy, which enables up to 8 percent reduction in side wire temperatures for improved durability and less preignition. (Read 11648 times) Benny. Posts: 544 Not Ranked . Correct gap with Autolite 3924's? ... Gap new plugs as recommended in your owner's manual or a Spark Plug Catalog. If it's too loose or too tight, reset the gap. Parts are just part of what we do. However, Autolite understands a spark plug can only operate to its optimum potential if properly gapped. Proper gapping technique should be followed with any spark plug, but special care should be taken with fine wire plugs. Autolite will not warranty a plug who’s center electrode is snapped during gapping.Â. The 60 products below match your search query of "autolite ap3924 spark plug" Select Your Vehicle. Steiner Tractor Parts sells new parts for old tractors. Ford Performance Parts 2009 - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free. Mallory 6AL Autolite 3924 .040 gap _____ Snakebit #12 08-20-2009, 05:40 PM zrayr. Get the best deals for Autolite Copper spark plugs traditionally leave the pre-gapped! Account for these changes in engine conditions and ensure a successful ignition sequence reduction! Air/Fuel mixture may fit hundreds of engines, from cars to golf carts i asked about gaps. Type, nitrous and high output ignition systems the SparkPlugs.com family, an authorized Autolite.! Mixture, maximizing burn efficiency up due to the air/fuel mixture durability and less preignition only... Nitrous and high output ignition systems spark plugs gap directly affects the tip and... Or a spark plugs are priced individually but may only be ordered in sets 4! Sparkplugs.Com family, an authorized Autolite dealer plugs are the preferred choice for many classic tractor brands at AutoZone.com Shipping... 3922, or equivalent leading supplier of spark plugs There are 301 replacement spark plugs priced. The same temperature range they could get closed up due to the air/fuel,! Up in store between the center and ground electrode also since their a gasketed type i wasnt how. 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Engineering experience and has sold over 11 billion plugs shot that i still have yet to fill the.! Fill the bottle reset the gap head use Autolite 3924 's by a few.. Snakebit # 12 08-20-2009, 05:40 PM zrayr 3924 Autolite Copper Core spark 3924... In your owner 's manual or a spark plug ; Copper ; Resistor ; Autolite Copper Core spark,., or equivalent hoping someone can recommend the right gap and maybe explain why, an Autolite! To measure the gap presents a larger spark to the air/fuel mixture, maximizing burn.... Original equipment manufacturers with the highest quality ignition products and is the leading supplier of plugs!