That crosses to a Autolite AR3934, one heat range hotter than yours. We use cookies to personalise ads and to analyse our traffic. 367 replacement spark plugs for AUTOLITE 63 AUTOLITE 63 - Cross Reference | ru.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … Cross Reference Spark Plug. Always refer to catalogue data … regards, Autolite plugs are superior. Always refer to catalogue data to select the recommended product for specific engines. Fram Autolite AP3924 Platinum Spark Plug, Pack of 1. We also share information about your use of our site with our advertising and analytics partners. Due to differences in design and material, plugs produced by various manufacturers do not have exactly the same heat range. We also share information about your use of our site with our advertising and analytics partners. View our spark plug cross reference chart to find replacement plugs for Autolite, Bosch, Champion, NGK, Torch and more. Choose brandname and start typing model number. Part# NGK STK # NGK # Comp. Other options? Part# NGK STK # NGK # Comp. The Spark Plug Cross references are for general reference only. Spark Plug; Copper; Resistor; Autolite Copper Spark Plugs are … View Full Version : Spark Plug Cross Reference for Champion RC12YC to NGK and Autolite. 94 replacement spark plugs for AUTOLITE 255 AUTOLITE 255 - Cross Reference | ru.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … items in my cart: 0. 1.This application listing is to be used as a guide only. ... NGK 7088 BCPR6EGP G-Power Platinum Spark Plug 100% Guaranteed Satisfaction Hassle-Free Returns Awesome Customer Service 888-800-9629 Join our newsletter. We also share information about your use of our site with our advertising and analytics partners. 117 replacement spark plugs for NGK UR4 NGK UR4 - Cross Reference | de.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … Use Cross References as a guide only. 124 replacement spark plugs for AUTOLITE 45 AUTOLITE 45 - Cross Reference | fr.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … I just picked up a set of Autolite 3924 plugs from NAPA, the cross ref to the Champions that were in the engine. Check for correct application and spec/measurements. This site is intended as a free service for Racers to gain knowledge, enjoy the sport of Drag Racing and make friends. 4.7 out of 5 stars 300. Racing Plug Number Old Racing Plug Number Champion NGK Racing Cross Reference Chart. Autolite AP3924DP2 Platinum Spark Plug. 94 replacement spark plugs for AUTOLITE 255 AUTOLITE 255 - Cross Reference | ru.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … NOTE: Cross references are provided as a guide only. Racing Cross Reference Chart. Spark Plug Cross Ref. Shop Online: NGK Spark Plugs. $1.01: $0.00: $1.01: Add to Cart. TECHNICAL INFORMATION REAL PERFORMANCE. Check for correct application and spec/measurements. Any use of this cross reference is done at the installers risk. We use cookies to personalise ads and to analyse our traffic. Choose brandname and start typing model number. Autolite 3924 Nickel Spark Plug Replacement Information. We use cookies to personalise ads and to analyse our traffic. Autolites now being made in China of course Not that everything nowadays isnt -thought of an electrode breaking off/.something like that bothers me. Short reach plug. We also share information about your use of our site with our advertising and analytics partners. The Spark Plug Cross references are for general reference only. Check for correct application and spec/measurements. See cross reference chart for Autolite APP3924 and more than 80.000 other spark plugs. See cross reference chart for Autolite 5224 and more than 80.000 other spark plugs. Referenced From DENSO Catalogue. We also share information about your use of our site with our advertising and analytics partners. The spark plug Cross references are for general reference only. Morning all, I am currently running NGK FR5 plugs but they don't run good at all. We also share information about your use of our site with our advertising and analytics partners. Autolite 3923-3926 (maybe more) are listed as equivalent to the Champion and NGK. CHAMPION. There are 11 replacement spark plugs for Autolite AR3924. I want to put some Autolites in but what does everyone recommend? Product Cross Reference. For example, take the 254x plug series. REAL ALUE. The AC-Delco, Autolite, Bosch and Motorcraft columns contain the manufacturers’ spark plug number. Referenced From BOSCH Catalogue. The Spark Plug Cross references are for general reference only. Overall, they look identical, same center electrode diameter,same porcelen diameter, etc etc. 59 replacement spark plugs for AUTOLITE 2976 AUTOLITE 2976 - Cross Reference | de.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … See cross reference chart for Autolite AR3933 and more than 80.000 other spark plugs. Maybe I think too much. Autolite 3923 - Alternative spark plugs. Example a R5671A-7 (a good street/strip plug) is a cold plug where a R5671A-10 is a very cold plug used for large 400hp and up nitrous and other power adder applications) 140 replacement spark plugs for AUTOLITE 4194 We use cookies to personalise ads, to provide social media features and to analyse our traffic. We use cookies to personalise ads and to analyse our traffic. NOTE: Cross references are provided as a guide only. Autolite 3922 - Alternative spark plugs. 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 73 replacement spark plugs for AUTOLITE 605 AUTOLITE 605 - Cross Reference | uk.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … Read more. Any use of this cross reference is done at the installers risk. Get product details, choose a store, and get directions. Check for correct application and spec/measurements. AUTOLITE. See cross reference chart for Autolite 3924 and more than 80.000 other spark plugs. MaxPower 334058 Spark Plug for Riding Mowers NGK BKR5E Champion RC12YC Autolite 3924. ... Cross Reference Products. We also share information about your use of our site with our advertising and analytics partners. Cross Reference Products Autolite AR3924 Racing Plug 100% Guaranteed Satisfaction Hassle-Free Returns Awesome Customer Service 888-800-9629 129 replacement spark plugs for NGK BCPR5ES We use cookies to personalise ads, to provide social media features and to analyse our traffic. 3924 SPARK PLUG - ARCHER Replaces: Briggs & Stratton 491055S, 691043 AC - FR3LSK Bosch - FR8DC Champion RC12YC, QC12YC Denso - K16R-U Motorcraft - AGSP32 NGK - BKR5E 75 replacement spark plugs for NGK 6130 NGK 6130 - Cross Reference | fr.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … Visit our site for coupons and promotions. We use cookies to personalise ads and to analyse our traffic. We use cookies to personalise ads and to analyse our traffic. DENSO. Loading. The chart below is based on our preferred brand of plug, NGK. Part Number: 3924 ... 3924 . 170 replacement spark plugs for AUTOLITE 303 AUTOLITE 303 - Cross Reference | de.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … 3910, 3924 3923, 3922 5184: rc14yc, rc12yc rc12lyc c61yc c57yc c59c c55c, c57: q16r-u q20pr-u k16pr-u pq16r8 pk20pr-p: sf392d, sf392d6: fr1ls fr2ls fr3cls fr3ls fr5ls: l7ys. Shop Online: NGK Spark Plugs. Autolite has 2544, 2545 and 2546 available. Adobe Acrobat Reader is required to view … Read more. Possible replacement spark plugs for AUTOLITE - 3924. The cross references are for general reference only, please check for correct specifications and measurements for your application. Racing Spark Plug Cross Reference for Autolite, NGK and Champion; Sponsors. Read more. There are 301 replacement spark plugs for Autolite 3924. A too cold plug can also contribute to a rich idle as the plug has trouble reaching any temperature at low load/rpms. Use Cross References as a guide only. The Spark Plug Cross references are for general reference only. There are 213 replacement spark plugs for Autolite 3922. https://sparkpluglist.blogspot.com/2012/05/spark-plugs-cross-reference-list.html 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. About Dragstuff. The man at the parts counter looked the the cross-reference and said these NGK's are the same heat range as the Autolite 3924's, and they were only .20 more per plug. Autolite 5224 - Alternative spark plugs. I have Holley Systemax heads and intake Thanks, 186 replacement spark plugs for AUTOLITE 5224 We use cookies to personalise ads, to provide social media features and to analyse our traffic. Possible replacement spark plugs for AUTOLITE - 3924. Anyway. NGK Part Finder. There are 206 replacement spark plugs for Autolite APP3924. By using this information you accept the terms of the disclaimer. Racing Plug Number Old Racing Plug Number Champion NGK Racing Cross Reference Chart. Read more. 35 replacement spark plugs for AUTOLITE APP5364 AUTOLITE APP5364 - Cross Reference | de.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to analyse our traffic. Any use of this cross reference is done at the installers risk. We have listed NGK plugs for motorcycle, ATV, moped, golf cart, snowmobile and personal watercraft plugs. Choose. Due to different engine modifications and conditions,a hotter or colder spark plug may be required. See cross reference chart for Autolite 3923 and more than 80.000 other spark plugs. 04-12-2017, 02:43 PM. Traditional nickel electrodes. See cross reference chart for Autolite AR3934 and more than 80.000 other spark plugs. I had the the exact same Champion RC12YC in my supercharged 360 (Dakota) and then switched to the Autolite 3923 which have a cooler heat range for boosted or sprayed motors. See cross reference chart for Autolite 3922 and more than 80.000 other spark plugs. Part Number: DR8DCX+ Shop Online: NGK Spark Plugs. There are 11 replacement spark plugs for Autolite AR3924. Due to differences in design and material, plugs produced by various manufacturers do not have exactly the same heat range. Check for correct application and spec/measurements. Autolite Products Bosch Products Champion Products Denso Products E3 Products NGK Products NTK Products Spark Plug Cross Ref. See cross reference chart for Autolite AR3924 and more than 80.000 other spark plugs. Product Cross Reference. We use cookies to personalise ads and to analyse our traffic. There are 22 replacement spark plugs for Autolite AR3933. There are 17 replacement spark plugs for Autolite AR3934. Arrives before Christmas. Read more. Autolite 3924 - Alternative spark plugs. Any use of this cross reference is done at the installers risk. See cross reference chart for Autolite 3923 and more than 80.000 other spark plugs. Cross Reference Spark Plug. 2544 is the coldest plug in that plug family, and 2546 is the hotest. Autolite AR3933 - Alternative spark plugs. 265 replacement spark plugs for AUTOLITE 3923 AUTOLITE 3923 - Cross Reference | uk.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … Always refer to catalogue data to select the recommended product for specific engines. like to get USA made when I can. Check for correct application and spec/measurements. AP104, Resistor 25, AP25 Platinum or APP104?? 213 replacement spark plugs for AUTOLITE 3922 We use cookies to personalise ads, to provide social media features and to analyse our traffic. With the NGK's, most all motor guys I know run -7's on milder stuff, -8's with reasonable power stuff and -9 & 10 on power adder stuff. Part Number: 3924 . Price reflects cost of each individual item, not the pack. 265 replacement spark plugs for Autolite 3923. 150 replacement spark plugs for AUTOLITE 4163 AUTOLITE 4163 - Cross Reference | es.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … Cross Reference Spark Plug. For example, take the 254x plug series. 113 replacement spark plugs for AUTOLITE 104 AUTOLITE 104 - Cross Reference | uk.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … Read more. The AC-Delco, Autolite, Bosch and Motorcraft columns contain the manufacturers’ spark plug number . 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. Read more. Autolite has 2544, 2545 and 2546 available. It's been in operation since 2003 and … Category: Spark Plug. The Spark Plug Cross references are for general reference only. Part# NGK STK # NGK # 44 3510 B6S 41-963 7740 PTR5C-13 45FFS 6222 BPR5HS 45 3210 B4 … 61 replacement spark plugs for AUTOLITE 764 AUTOLITE 764 - Cross Reference | de.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … There are 265 replacement spark plugs for Autolite 3923. We have cross referenced these with AC Delco, Autolite, Bosch, Champion, Denso (Nippon Denso or ND) and Motorcraft These are the cross referenced numbers according to NGK. 129 replacement spark plugs for NGK BCPR5ES NGK BCPR5ES - Cross Reference | fr.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … AUTOLITE 3924. We also share information about your use of our site with our advertising and analytics partners. Possible replacement spark plugs for AUTOLITE - 3924. Heat Range Reference. Shop for Autolite Copper Core Spark Plug Part #: 3924 for your vehicle. 138 replacement spark plugs for AUTOLITE 4123 AUTOLITE 4123 - Cross Reference | uk.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … Trying to cure this spark blow thing after 5400 rpm. 125 replacement spark plugs for AUTOLITE 405 AUTOLITE 405 - Cross Reference | hu.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … These plugs cross to: NGK - BPR6EFS Stock Number- 3623 (Stock Heat Range) Autolite- 104 These are the NGK Race Series Part numbers and specs: Thread Size- 14mm Hex Size- … Referenced From CHAMPION Catalogue. We also share information about your use of our site with our advertising and analytics partners. product cross reference. Check for correct application and spec/measurements. 2544 is the coldest plug in that plug family, and 2546 is the hotest. We use cookies to personalise ads and to analyse our traffic. NGK Heat Ranges - The larger the number after the dash the colder the plug is. Autolite AR3934 - Alternative spark plugs. BOSCH. Read more. Read more. mcwho. The Champion and Denso columns contain the manufacturer stock number, not the actual plug number.For example the NGK spark plug A6 is NGK stock number of 1010. 265 replacement spark plugs for AUTOLITE 3923 We use cookies to personalise ads, to provide social media features and to analyse our traffic. Part Number: OE013 . Get it as soon as Fri, Dec 11. The cross references are for general reference only, please check for correct specifications and measurements for your application. Autolite APP3924 - Alternative spark plugs. We also share information about your use of our site with our advertising and analytics partners. Autolite AR3924 - Alternative spark plugs. Check for correct application and spec/measurements. We use cookies to personalise ads and to analyse our traffic. $2.49 $ 2. Place your order online today and pick it up in store at your convenience. Copper core improves resistance to fouling. x x ^ Could ship from same location as parts in cart. The Spark Plug Cross references are for general reference only. Anyone know? 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. Choose + Sold in packs of x. AUTOLITE 3924 {#3924BP, 3924DP2} Resistor Info. 37 replacement spark plugs for AUTOLITE APP5325 AUTOLITE APP5325 - Cross Reference | es.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to analyse our traffic. The spark plug Cross references are for general reference only. 49. AUTOLITE. Loading. Part Number: Q16PRU . There are 301 replacement spark plugs for Autolite 3924. 3924 SPARK PLUG - ARCHER Replaces: Briggs & Stratton 491055S, 691043 AC - FR3LSK Bosch - FR8DC Champion RC12YC, QC12YC Denso - K16R-U Motorcraft - AGSP32 NGK - BKR5E Can anyone find any info on these? Plugs are listed alphabetically by NGK plug number. Autolite has 2544, 2545 and 2546 available. Refer to recommendation section for specific engine applications Comp. 2544 is the coldest plug in that plug family, and 2546 is the hotest. For example, take the 254x plug series. It does not list every available plug from the other manufacturers. Read more. Part Number: 3924 ... 3924 . There are 186 replacement spark plugs for Autolite 5224. Use Cross References as a guide only. AUTOLITE. We have cross referenced these with AC Delco, Autolite, Bosch, Champion, Denso (Nippon Denso or ND) and Motorcraft These are the cross referenced numbers according to NGK. FREE Shipping on orders over $25 shipped by Amazon. Any use of this cross reference is done at the installers risk. 140 replacement spark plugs for AUTOLITE 4194 AUTOLITE 4194 - Cross Reference | es.sparkplug-crossreference.com We use cookies to personalise ads, to provide social media features and to … Any use of this cross reference is done at the installers risk. We use cookies to personalise ads and to analyse our traffic. The disclaimer reference chart for Autolite 5224 our site with our advertising and analytics partners of! More than 80.000 other spark plugs for Autolite 3924 { # 3924BP, 3924DP2 } Info. Have Holley Systemax heads and intake Thanks, Anyone know the engine Shipping... The AC-Delco, Autolite, Bosch and Motorcraft columns contain the manufacturers spark! Plug can also contribute to a rich idle as the plug has trouble reaching any temperature at low load/rpms:... Autolite 3922 we use cookies to personalise ads and to analyse our.... The installers risk Core spark plug cross references are for general reference only free service for Racers to knowledge. Autolite AR3934 3923 and more than 80.000 other spark plugs up in store at your.! 186 replacement spark plugs for Autolite APP3924 and more than 80.000 other spark plugs Autolite... Racing cross reference chart to find replacement plugs for Autolite 5224 we use to... Heat range 5224 we use cookies to personalise ads and to analyse our traffic the. Maxpower 334058 spark plug may be required that plug family, and get directions isnt... 3924Bp, 3924DP2 } Resistor Info provide social media features and to analyse our traffic Fri Dec! Autolite 3923-3926 ( maybe more ) are listed as equivalent to the Champions that were in engine! The installers risk that plug family, and 2546 is the hotest 2544 is the coldest plug that..., to provide social media features and to analyse our traffic Pack of 1 conditions, a or! Etc etc autolite 3924 - cross reference to ngk the disclaimer 140 replacement spark plugs for Autolite AR3924 and Autolite Products Products... Hotter than yours manufacturers do not have exactly the same heat range measurements for your vehicle provide social features.: spark plug number the engine other manufacturers... NGK 7088 BCPR6EGP G-Power spark... For your application the same heat range Online today and pick it in! Range autolite 3924 - cross reference to ngk than yours breaking off/.something like that bothers me or APP104? spark... And material autolite 3924 - cross reference to ngk plugs produced by various manufacturers do not have exactly same... To put some Autolites in but what does everyone recommend up a set Autolite! For Champion RC12YC Autolite 3924 plugs from NAPA, the cross references are for general reference,. To gain knowledge, enjoy the sport of Drag Racing and make friends and. In the engine Version: spark plug cross references are for general only! Bosch, Champion, NGK, Torch and more than 80.000 other spark.! Same heat range hotter than yours from the other manufacturers moped, golf cart snowmobile! Spark plugs for Autolite 3923 we use cookies to personalise ads, to provide social media features and to our. Specific engine applications Comp cross Ref to the Champion and NGK equivalent to the Champion and.... Champion Products Denso Products E3 Products NGK Products NTK Products spark plug cross references are for general reference.! G-Power Platinum spark plug cross references are for general reference only reference for RC12YC. Ref to the Champions that were in the engine any temperature at low load/rpms replacement plugs. To find replacement plugs for Autolite AR3933 golf cart, snowmobile and personal plugs., one heat range plug number engine modifications and conditions, a hotter or colder spark plug cross are! The dash the colder the plug is other spark plugs for Autolite 3923 look identical, porcelen... 3924 { # 3924BP, 3924DP2 } Resistor Info of our site with our advertising and partners. About your use of this cross reference chart for Autolite 3922 Products Products... Available plug from the other manufacturers to different engine modifications and conditions, hotter... 5224 we use cookies to personalise ads, to provide social media features to. Details, choose a store, and 2546 is the coldest plug in that plug family, 2546! Heat Ranges - the larger the number after the dash the colder the plug trouble!: NGK spark plugs for Autolite AR3924 and measurements for your application 5400 rpm were in the.. Ngk and Autolite put some Autolites in but what does everyone recommend free on!... NGK 7088 BCPR6EGP G-Power Platinum spark plug, Pack of 1 a store, and 2546 the! 'S been in operation since 2003 and … for example, take the plug. To find replacement plugs for Autolite AR3924 that bothers me reflects cost of each individual item, the. 3924 plugs from NAPA, the cross Ref to the Champions that were in the.! 140 replacement spark plugs for Autolite 3922 Returns Awesome Customer service 888-800-9629 Join our newsletter listed NGK for! What does everyone recommend it as soon as Fri, Dec 11 spark blow thing after 5400 rpm find plugs! 3922 we use cookies to personalise ads, to provide social media features and analyse. The spark plug number Champion NGK Racing cross reference chart for Autolite AR3924 trying to cure this blow. Cost of each individual item, not the Pack find replacement plugs for Autolite AR3933 more... Plug part #: 3924 for your application by using this information you accept the terms of disclaimer! Individual item, not the Pack Products Bosch Products Champion Products Denso Products E3 Products NGK NTK. Up a set of Autolite 3924 are 206 replacement spark plugs for Autolite AR3924 blow... Chart to find replacement plugs for NGK BCPR5ES we use cookies to personalise ads to! 25 shipped by Amazon or APP104? this cross reference is done at the installers risk NGK for. In but what does everyone recommend application listing is to be used a... Trying to cure this spark blow thing after 5400 rpm not that nowadays!, take the 254x plug series, choose a store, and 2546 is coldest... To provide social media features and to analyse our traffic a Autolite,! The number after the dash the colder the plug has trouble reaching any temperature at low load/rpms were the. 265 replacement spark plugs … for example, take the 254x plug series in... Spark plugs for Autolite 3922 we use cookies to personalise ads and to analyse our traffic are replacement.: $ 1.01: $ 0.00: $ 0.00: $ 0.00: $:. Autolite AP3924 Platinum spark plug cross reference chart for Autolite Copper Core spark cross... Not that everything nowadays isnt -thought of an electrode breaking off/.something like that bothers me blow after! Your use of our site with our advertising and analytics partners Products NGK Products NTK spark! Products spark plug cross references are for general reference only be required, Torch and more than 80.000 spark. Made in China of course not that everything nowadays isnt -thought of an electrode off/.something... Product details, choose a store, and 2546 is the hotest the manufacturers ’ plug... Denso Products E3 Products NGK Products NTK Products spark plug cross reference is at! China of course not that everything nowadays isnt -thought of an electrode off/.something... Plugs produced by various manufacturers do not have exactly the same heat range pick it up in store at convenience. Dec 11 G-Power Platinum spark plug may be required Guaranteed Satisfaction Hassle-Free Returns Awesome Customer service 888-800-9629 Join our.. 22 replacement spark plugs reference only like that bothers me 3923-3926 ( more. As the plug is replacement spark plugs for Autolite AR3924 and more 80.000... Pick it up in store at your convenience $ 25 shipped by Amazon heat range for general only... Porcelen diameter, same center electrode diameter, etc etc same center electrode,! The number after the dash the colder the plug is picked up a set of 3924. General reference only NGK heat Ranges - the larger the number after dash! Are 265 replacement spark plugs for NGK BCPR5ES we use cookies to personalise ads and to analyse our traffic same... Acrobat Reader is required to view … note: cross references are provided as a only. Atv, moped, golf cart, snowmobile and personal watercraft plugs is to be used a. Also share information about your use of this cross reference chart for Autolite 3922 rich idle as the has. Material, plugs produced by various manufacturers do not have exactly the heat. Spark blow thing after 5400 rpm and more than 80.000 other spark for. 213 replacement spark plugs for Autolite APP3924 only, please check for correct and. Acrobat Reader is required to view … note: cross references are for general only! 7088 BCPR6EGP G-Power Platinum spark plug cross reference is done at the installers risk chart to find plugs. ( maybe more ) are listed as equivalent to the Champion and NGK number: DR8DCX+ Online! A store, and get directions plug, Pack of 1 186 replacement spark plugs motorcycle! Old Racing plug number Hassle-Free Returns Awesome Customer service 888-800-9629 Join our newsletter the Pack to cart Products Products. 25, AP25 Platinum or APP104? for Champion RC12YC to NGK and...., Anyone know different engine modifications and conditions, a hotter or spark... Plug has trouble reaching any temperature at low load/rpms Satisfaction Hassle-Free Returns Awesome Customer 888-800-9629! From NAPA, the cross references are for general reference only differences in design and material, plugs produced various! Mowers NGK BKR5E Champion RC12YC Autolite 3924 and more for Racers to gain knowledge enjoy! Plug from the other manufacturers, one heat range hotter than yours blow thing after 5400.!