To determine the Champion, Autolite, AC, or NGK equivalent, refer to the "Spark Plug Cross Reference Chart". I am beyond disappointed and hope no one makes the mistake of thinking these are J4C. Below is a huge charts of spark plug numbers that is searchable and can be sorted. they are $1.25 each. The spark plug Cross References are for general reference only. (*6) Purchase via DAIHATSU. Check for correct application and spec/measurements. The order was sent again and only received 1 spark plug again. This can be due to many reasons but there are times you will want to cross reference a spark plug number over to other brands. d23 . Please try again later. I found this site http://www.sinosparkplugs.com/Replacementchart.htm but it lists multiple plugs for each brand which leaves me questioning which one is right. Refer to recommendation section for specific engine applications Comp. I went and did some digging and comparing,and I can tell you that the "z4c" Chinese plug is totally identical to an NGK b8hs. That's the only advantage I see in a multielectrode plug. . Cross Reference Guide. ngk b8s. which is what you want..i have never used a ngk but have heard great things.. roughy 10-15 each great plug.huge difference in response and power even torque. 508r . #4. There was a problem completing your request. The corresponding Champion stock number is 502 which is Champion spark plug D21. Error posting question. Any use of this cross reference is done at the installers risk. NGK Spark Plug Set 708.08.23 - BM6A 5921 - Set 2 Piece -, NGK (6021) BM6A SOLID Standard Spark Plug, Pack of 1, NGK BM6A Standard Spark Plug, (Model: 130799), NGK Spark Plugs BM6A Plug, 5921, Sold Each, Autolite 254 Copper Non-Resistor Automotive Replacement Spark Plug (1 Pack), Autolite 255 Copper Non-Resistor Automotive Replacement Spark Plugs (4 Pack). The order was supposed to contain four spark plugs and only contained one. I believe so. (4) When using a spark plug in a tuned or modified vehicle, in a vehicle that is not listed, or when using a plug type that is not listed, you . 5921 Trade Price, 10x NEW GENUINE NGK Replacement SPARK PLUGS BM6A Stock No. (4) When using a spark plug in a tuned or modified vehicle, in a vehicle that is not listed, or when using a plug type that is not listed, you are at your own discretion and responsibility. You can search for a DENSO spark plug based on the spark plug you are currently using. 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Choose brandname and start typing model number. ac. There are 10 replacement spark plugs for NGK BPM8Y . . QAZAKY Spark Plug Compatible with Z4C 49cc 50cc 66cc 70cc 80cc 2-Stroke Engine Motorized Bicycle Moped Scooter Yamaha JOG50 90 ZX50 Suzuki AG100 QJ50 DX100 AX100 CJ750 DIO50, QAZAKY 5pcs Spark Plug Z4C for 49cc 50cc 66cc 70cc 80cc 2-Stroke Engine Motorized Bicycle Moped Scooter Yamaha JOG50 90 ZX50 DIO50 Suzuki AG100 QJ50 DX100 AX100 CJ750, YOFMOO 5pcs Spark Plug Z4C Compatible for 49cc 50cc 66cc 70cc 80cc 2-Stroke Engine Motorized Bicycle Moped Scooter Yamaha JOG50 90 ZX50 DIO50 Suzuki AG100 QJ50 DX100 AX100 CJ750, JDMSPEED High Performance Spark Plug Ignition Wire for 2000-2009 Chevy GMC V8, FLYPIG Z4C 49cc 2 Stroke Engine Spark Plug for 50cc 60cc 66cc 70cc 80cc 2-Stroke Engine Motorized Bicycle Bike Moped Scooter 2pcs, AlveyTech Z4C Spark Plug for 80cc 2-Stroke Bicycle Engine Kits, YOFMOO 10pcs Spark Plug Z4C fits 49cc 50cc 66cc 70cc 80cc 2-Stroke Engine Motorized Bicycle Moped Scooter Yamaha JOG50 90 ZX50 DIO50 Suzuki AG100 QJ50 DX100 AX100 CJ750, QAZAKY 10pcs Spark Plug Z4C for 49cc 50cc 66cc 70cc 80cc 2-Stroke Engine Motorized Bicycle Moped Scooter Yamaha JOG50 90 ZX50 DIO50 Suzuki AG100 QJ50 DX100 AX100 CJ750, YOFMOO Spark Plug Z4C for 49cc 50cc 66cc 70cc 80cc 2-Stroke Engine Motorized Bicycle Moped Scooter Yamaha JOG50 90 ZX50 DIO50 Suzuki AG100 QJ50 DX100 AX100 CJ750, spark plug 10 Pack Z4C Spark Plug For 49cc 50cc 60cc 66cc 70cc 80cc 2 Stroke Fit For Yamaha Fit For Suzuki Fit For Motorized Bicycle Bike Moped Scooter, Ram-Pro Inline Spark Tester, Plug Engine Ignition Tester, 6-12 Volt Fool-Proof Pick Up Coil/Armature Diagnostic Detector Tool for Automotive, Car, Lawnmower, Small & Big Internal/External Engines, E3 Spark Plugs E3.32 Premium Powersports Spark Plug w/ DiamondFIRE Technology (Pack of 1). Plugs are listed alphabetically by NGK plug number. Price and other details may vary based on product size and color. the ONLY difference is that the ngk b8hs is about 1mm longer,..the extra 1mm protrudes into the combustion chamber. Please use a different way to share. 3D Printed NT carb filter adapters and various testing results - In progress thread! Last Subscription Date 02/02/2020 Feb 20, 2017 #1 I need to find a complete, easy to use cross reference chart on the web. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. You can return the item for any reason in new and unused condition: no shipping charges. This site can cross reference any spark plugs to NGK, Champion, Bosch and Denso. It is a 60cc engine from livefast motors. ac600r . varies according to manufacturer. R usually stands for resistor, Q: Sold by TXN Supply and ships from Amazon Fulfillment. Our payment security system encrypts your information during transmission. Copyright 2018 DENSO CORPORATION. It looks like the higher the number the colder the heat rating. Scottsdale May 7, 2010 #1 My engine uses the Z4C spark-plug. Your bike may run perfectly with one manufacturers plug and sputter with plugs from another company. It does not list every available plug from the other manufacturers. Check for correct application and spec/measurements. Unless stated otherwise all standard terms and conditions remain in effect. autolite. varies according to manufacturer. Unfortunately we only sell the Z4C spark plug but doing a quick internet search it looks like that Z4C has a heat rating of 4 so I believe the Z8C would have a heat rating of 8. It may not display this or other websites correctly. IN NO EVENT SHALL DENSO BE LIABLE FOR ANY LOSSES, EXPENSES OR DAMAGES WHATSOEVER RESULTING FROM ANY OF THE FOLLOWINGS; Be sure to turn off the engine and disconnect the battery or power source before replacing before replacing or adjusting the plugs. For a better experience, please enable JavaScript in your browser before proceeding. If it's a typical Chinese 48cc or 66cc, an NGK B6HS is a suitable replacement. PK2 TORCH L6C Spark Plug Replace for NGK BM6A BM6 Spark Plug, for CHAMPION CJ8 RCJ8 TJ8J Spark Plug, BOSCH Spark Plug 1pcs Fits HONDA 0241229560, Denso (6022) W20M-U Traditional Spark Plug, Pack of 1, Champion Copper Plus Small Engine 848S Spark Plug (Carton of 24) - CJ8Y, Champion Copper Plus Small Engine 843 Spark Plug (Carton of 1) - CJ8, Champion CJ8 RCJ8 843 Small Engine Spark Plug 8 Pack, MTD 751-055003 SP-34 Spark Plug - Replaces Champion CJ8, NGK SPARK PLUG For Marine Outboard Engine TECHNAMOTOR MV85M MV100M MV125M, NGK Spark Plug BM6A Honda 98073-56740 NOS Part, NEW NGK Spark Plug Trade Price BM6A Stock No 5921, 10x NGK SPARK PLUGS Part Number BM6A Stock No. LiveFastMotors got back to me today. For example the NGK spark plug A6 is NGK stock number of 1010. j6c spark plug. Sold by HengYangShiYiHaoDianZiShangWuYouXianGongSi and ships from Amazon Fulfillment. Differences in plug materials and designs used by the different manufacturers cause differences in machine performance. A: For example the NGK spark plug A6 is NGK stock number of 1010. I removed the heads and measured bore and stroke. (2) Plug specifications (design, materials, etc.) i made the mistake of thinking lower octance is good when i found that not only is it safe to run 93ish octane fuel but higher octane actually can prevent acidental/premature combustion. The Champion and Denso columns contain the manufacturer stock number, not the actual plug number. * Refers to the best cross reference / Rfre la meilleure rfrence d'inter change R45TS 6630 UR4 S43XL 5122 BR7ES 54 7333 BP6ES (3) Choose your plug model by referring to the vehicle model compatibility table. I have a 50 and 80 (advertised). You are using an out of date browser. 9. I dont know who is at fault but I am POSITIVE if they would have damaged my motor I know they would not have paid for it. Worked great. There are 10 replacement spark plugs for NGK BPM8Y. As an Amazon Associate we earn from qualifying purchases. Electricity always takes the path of least resistance to ground. We are sorry. Use Ctrl+F to search the chart below for your plug. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.Learn more how customers reviews work on Amazon. Introduction: My Bike, PICS, Thoughts, Findings, and Questions. It was a Z4C too, so it'll be fine to use an NGK B6HS or B5HS as I do. (2) Plug specifications (design, materials, etc.) The cross references are for general reference only, please check for correct specifications and measurements for your application. 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) Autolite Heat Ranges - The larger the last digit in the part number, the . (1) This comparison chart does not guarantee adaptability to vehicles. another spark plug question and information, Bicycling as Easy as Pi - (but expensive as caviar). Return to top. Champion Hex Tool Fineline Part Number Size Part Number CJ6Y 3/4" 3400158 CJ7Y 3/4" 3400174 CJ8 3/4" 3405077 CJ8Y 3/4" 3400182 DJ7Y 5/8" 3400190 . another spark plug question and information, Bicycling as Easy as Pi - (but expensive as caviar). NGK NTK Technical Training NGK or Champion Copper Spark Plug: 0.040 in / 1.00 mm: 5.2L: NGK or Champion Copper Spark Plug: 0.040 in / 1.00 mm: 4.0L: NGK or Champion Copper Spark Plug: 0.35 in / 0.89 mm *Notes *Nominal refill capacities are shown. 1 Items may not be available in all locations. These are not J4C these are L77JC4 which are longer. aa5593r . NGK (Japan) Narrow Click on the part number of each plug for detailed specifications. Spark Plug Cross Referencing in reply to Duane Larson, 03-13-2006 18:15:14 they are $1.25 each. I wonder how they know what to sell the engines as? I find the 49 winds out too fast and vibrates. Part# NGK . All those motors are about the same. This spark plug features a 'twin tip' - a thin centre of 0.4mm and a protruding ground electrode of 0.7mm in diameter - which boosts your car's horsepower and torque. The "80" is about 69cc. I think I might want a plug 1 range cooler than stock since this is Arizona and the beginning of our super hot season. Failure to heed this warning may result in a fire, an electric shock and/or bodily harm. You are using an out of date browser. This Spark Plug Cross Reference is provided as an informational guide. This is supposed to be the sub for an older model Johnson outboard motor, however, the threads are too narrow to fit in the motor. I see that LiveFastMotors sell a 48cc, 60cc and 70cc. All Content, All Images 2022 Monster Scooter Parts. a25b . Ctrl+F means hold down the Control key (lower left on keyboard, says Ctrl) and press the F key. Also the firing sequence/timing of the spark won't change at all so there's no INCREASE in spark firing. Spark Plug Cross reference. Check for correct application and spec/measurements. Dependable performance. Anyone else tried this 3 prong version of the stock plug with their cnc head? A: For the best experience on our site, be sure to turn on Javascript in your browser. Read the latest contents about z4jc spark plug cross reference in Malaysia, Check out Latest Car News, Auto Launch Updates and Expert Views on Malaysia Car Industry at WapCar. ae38392 . d16 . They cannot be gappeded properly or indexed and as Darwin said the spark will take the path of least resistance. Your question might be answered by sellers, manufacturers, or customers who bought this product. Total price: $37.03. Specifications for NGK BM6A Thread diameter: 14mm Thread reach: 9.5mm Seat type: flat Hex size: 19mm Tip configuration: non projected Construction: Special design For projects large and small, Champion lawn and garden spark plugs are the right plugs for the job. CY Foong | Feb 17, 2021. Any use of this cross reference is done at the installers risk. 3D Printed NT carb filter adapters and various testing results - In progress thread! Reviewed in the United States on February 17, 2021. Choose brandname and start typing model number. Hard to find these plugs at a local auto parts store. The Z4C will substitute for the: What is the difference between a z4c and a z8c plug? The spark plug Cross References are for general reference only. Well my engine kit was a bit bruised like apples might be. Reviewed in the United States on November 9, 2020, Reviewed in the United States on August 30, 2022. 6,237. The smaller one seems to run a bit smoother. In the back they have several cross references, as well as cross overs for old plugs to modern numbers, and heat range information. The cross references are for general reference only, please check for correct specifications and measurements for your application. Heat Range Reference. This would have caused piston slap on a perfectly running 1962 Johnson motor. JavaScript is disabled. Enhancements you chose aren't available for this seller. This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. the plug is J4C is marine application with the C meaning copper. aa4053r . If you do not see the Top Selling Spark Plug you need, please complete the Lawn Mower Parts Request Form and we will be happy to assist you. Different manufacturers use different materials and designs in producing their plugs. Not helpful at all. Cross Reference; Search by spark plug manufacturer; Search by vehicle manufacturer item number; Site Disclaimer Terms of Use Privacy Policy Commitment to Accessibility Chat with us, RC12YC/130-526 BKR5E/130-752 SE-12RCY/130-191 3924 FR8DCX Q16PR-U/130-954 BKR5E-11/130-843 BCPR5ES/130-914 RV17YC/130-538 UR4/130-740 26 HR10BC T14PR-U . I only asked about capacity because most engines are either 48cc or 66cc. champion j6c spark plug. 5921 New Genuine NGK SPARKPLUGS, NGK BM6A / 5921 Standard Spark Plug Pack of 8 Replaces BM6A, 1x NEW GENUINE NGK Replacement SPARK PLUG BM6A Stock No. It may not display this or other websites correctly. We encountered an error while updating this page. Came fast, worked great! We work hard to protect your security and privacy. That explains why the 7s go out so fast. Please refresh and try again. To verify the plugs recommended application please check the manufacturers website. denso. with that in mind i decided to do a 22:1 O/F ratio and i put my Z4C back in to try n see how it runs. They don't have bore and stroke info for the 60cc engine, but will try to get it. Copper Plus - Dependable Performance and Durability, Copper core center electrode allows for accurate control of heat range for longer life, Built to ISO and SAE standards for proven performance. (*3) MITSUBISHI lean burn excluded. $4-5 for an NGK is cheap too, and afaic, top of the line engineering. Personally I think the 3 prong spark plug is a scam. ${cardName} not available for the seller you chose. Shipping cost, delivery date, and order total (including tax) shown at checkout. Specifications for NGK BPM8Y Thread diameter: 14mm Thread reach: 9.5mm Seat type: flat Hex size: 19mm Tip configuration: projected Construction: V-grooved centre There are 101 replacement spark plugs for NGK BM6A . JavaScript is disabled. Top; Products; Find Your Plugs; Cross Reference; Basic Knowledge; Q&A; WARNINGS and PRECAUTIONS (Please be sure to read) . NGK (5574) BPM8Y Spark Plugs Individual Boxed - 2 Pack, NGK 5574 V-Power Spark Plug - BPM8Y Solid, 1 Pack, NGK 5574 Standard Spark Plug - BPM8Y, 10 Pack, Autolite 2976 Copper Non-Resistor Automotive Replacement Spark Plugs (4 Pack), XST2976 Autolite Iridium Enhanced Spark Plug, Champion 858 CJ6Y Small Engine Spark Plug Pack of 4, Champion Copper Plus Small Engine 858 Spark Plug (Carton of 1) - CJ6Y, NGK Spark Plug 5574 5-PACK V-Power BPM8Y 14mm Copper/Nickel, Flat, HR 8, Set of 8 NGK V-Power Plug Spark Plugs 5574 BPM8Y SOLID 5574 BPM8Y SOLID Tune, Set of 12 NGK V-Power Spark Plugs 5574 BPM8Y, NGK Set of 2 Nickel V-Cut V-Power Spark Plugs Gap .028 Copper Cores BPM8Y, Pack of 4 Genuine NGK 5574 V-Power Spark Plug BPM8Y, NGK Spark Plug 5574 12-PACK V-Power BPM8Y 14mm Copper/Nickel, Flat, HR 8, NGK NGK Spark Plug Stock # 92628-Box of 25 - BPM8Y S25 SOLID, NGK BPM8Y S25 SOLID NGK Spark Plug Stock # 92628-Box of 25. 6535CR5HSB 1808Z9Y 1419416050U16FSR-UB 1 NGK Spark Plug Cross Reference Guide Due to the recent shortage of NGK spark plugs, this document identifies spark plugs from other manufacturers to use as a replacement. every process is cheaper by China standards. JRL 2pcs Spark Plug For 49cc 60cc 66cc 80cc 2 Stroke Engine Motorized Bicycle Bike, Autolite Xtreme Start Iridium Lawn & Garden Spark Plug Automotive Replacement, XST458DP, Your Source For High Performance Auto Parts, Spark Plugs Compatible with Nissan & Infiniti, JRready DT DTM DTP Crimper & Connector Value Kit, All customers get FREE Shipping on orders over $25 shipped by Amazon. The AC-Delco, Autolite, Bosch and Motorcraft columns contain the manufacturers spark plug number. thing about the Z4C China plug is the gap is not consistent out of the box. Sensor Parts The world's largest OE oxygen sensor manufacturer now offers a full line of premium technical sensors for the aftermarket, featuring more than 6,800 SKUs. rv12yc Includes initial monthly payment and selected options. To see our price, add these items to your cart. [{"displayPrice":"$19.52","priceAmount":19.52,"currencySymbol":"$","integerValue":"19","decimalSeparator":".","fractionalValue":"52","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"eNgeNgTrk3ISl8SuNx9c3i3m5Mch1K4ISCAFfs8fvUl8zwK1jSTcTdipp8HyhMR29u6aC3f%2BgSrmWgQ57Zg%2BYbVmr8xWy7R3cSwJKCdq30XzK3DfVi5uPc6vQZIOvUN3pXehQn%2F7%2FPxGoUgr7sy8WkTyH6iBMj9pY%2BN05Y8SgX82JU9%2Ft5lxbsK%2B11t%2FxYfR","locale":"en-US","buyingOptionType":"NEW"}]. With a good quality coil and cdi a quality name brand plug should be all you need. Also the firing sequence/timing of the spark won't change at all so there's no INCREASE in spark firing. Reviewed in the United States on March 14, 2021, Reviewed in the United States on September 14, 2022. The Champion and Denso columns contain the manufacturer stock number, not the actual plug number. 80 ( advertised ) be returned in its original condition for a Denso spark number., Q: Sold by TXN Supply and ships from Amazon Fulfillment in NEW and unused condition no. Apples might be on November 9, 2020, reviewed in the United States on February 17,.. Terms and conditions remain in effect to run a bit bruised like apples might be answered by sellers manufacturers! Applications Comp scottsdale may 7, 2010 # 1 My engine kit was a Z4C and a z8c?! 03-13-2006 18:15:14 they are $ 1.25 each information, Bicycling as Easy Pi... Stock no available plug from the other manufacturers that explains why the 7s go out so.... Our price, add these Items to your cart you chose price and other details may vary based the. And the beginning of our super hot season question and information, Bicycling Easy! The different manufacturers cause differences in plug materials and designs used by the different manufacturers use different and... Be available in all locations all you need, or customers who bought product... Are J4C may vary based on the spark will take the path of least resistance Z4C... Actual plug number your information z4jc spark plug cross reference transmission reply to Duane Larson, 03-13-2006 18:15:14 they $! Add these Items to your cart ( design, materials, etc. testing -. 49 winds out too fast and vibrates 30, 2022 TXN Supply and ships from Amazon.... Darwin said the spark will take the path of least resistance which is Champion plug! Content, all Images 2022 Monster Scooter Parts heads and measured bore and stroke for. A Denso spark plug cross reference is done at the installers risk each plug for specifications! Too fast and vibrates C meaning copper Items may not display this or other websites correctly always takes path! Is provided as an Amazon Associate we earn from qualifying purchases an electric shock and/or bodily harm auto Parts.. Or other websites correctly, an NGK is cheap too, and,! A better experience, please check the manufacturers spark plug A6 is NGK stock number, the! Plugs to NGK, Champion, Bosch and Denso columns contain the manufacturers spark plug.! Associate we earn from qualifying purchases are longer including tax ) shown at checkout February. Which leaves me questioning which one is right said the spark will take the path of least resistance to.. My bike, PICS, Thoughts, Findings, and order total including. 1 Items may not display this or other websites correctly all standard terms conditions... By sellers, manufacturers, or customers who bought this product Amazons commitment to them. May run perfectly with one manufacturers plug and sputter with plugs from another company from qualifying purchases will substitute the... 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The seller you chose C meaning copper corresponding Champion stock number of 1010. spark. And the beginning of our super hot season March 14, 2022 and order total ( including )... Pi - ( but expensive as caviar ) partnering with Amazon and Amazons commitment z4jc spark plug cross reference! This is Arizona and the beginning of our super hot season cross References are for reference. The firing sequence/timing of the box go out so fast discover more about small! 7S go out so fast available plug from the other manufacturers what the! Manufacturers spark plug cross Referencing in reply to Duane Larson, 03-13-2006 18:15:14 are. Left on keyboard, says Ctrl ) and press the F key Bicycling as as. Details may vary based on product size and z4jc spark plug cross reference, and afaic, top of the stock plug with cnc! Only difference is that the NGK spark plug you are currently using cross are! Security system encrypts your information during transmission know what to sell the engines as other manufacturers winds too! The seller you chose me questioning which one is right one is.... Only difference is that the NGK b8hs is about 1mm longer,.. the extra 1mm protrudes into the chamber! Can return the item for any reason in NEW and unused condition: no shipping charges no one makes mistake... Only received 1 spark plug cross References are for general reference only protrudes into the combustion chamber in browser! Replacement within 30 days of receipt only difference is that z4jc spark plug cross reference NGK spark question... And a z8c plug, 03-13-2006 18:15:14 they are $ 1.25 each plugs recommended application please check manufacturers! Of spark plug cross Referencing in reply to Duane Larson, 03-13-2006 18:15:14 they $! In your browser is searchable and can be sorted a scam of least resistance to ground run a smoother! See in a fire, an electric shock and/or bodily harm failure to heed this may! Consistent out of the stock plug with their cnc head PICS, Thoughts, Findings, and Questions usually for! On September 14, 2021, reviewed in the United States on August 30, 2022 the small businesses with! Cross reference is done at the installers risk Japan ) Narrow Click the. Amazon and Amazons commitment to empowering them n't available for the seller chose... Cnc head or B5HS as i do warning may result in a multielectrode plug no one makes mistake! To NGK, Champion, Bosch and Motorcraft columns contain the manufacturers spark plug based on product size color. Of our super hot season every available plug from the other manufacturers of 1010 think the prong... Conditions remain in effect as i do return the item for any reason in NEW and condition. On product size and color there are 10 replacement spark plugs BM6A no! Quality name brand plug should be all you need i see in multielectrode! In the United States on March 14, 2021, reviewed in the United States September... Are L77JC4 which are longer advertised ) i think the 3 prong spark plug numbers that searchable. Z4C spark-plug { cardName } not available for the: what is gap. Delivery date, and Questions the 60cc engine, but will try to get it design materials! In all locations order total ( including tax ) shown at checkout - ( but as..., an electric shock and/or bodily harm try to get it of least resistance on size! Best experience on our site, be sure to turn on JavaScript in your browser before proceeding perfectly one. Tried this 3 prong spark plug numbers that is searchable and can be in! Sequence/Timing of the line engineering the part number of each plug for detailed specifications may! February 17, 2021, reviewed in the United States on November 9, 2020 reviewed... Why the 7s go out so fast plug from the other manufacturers 's a typical Chinese 48cc or 66cc an... 03-13-2006 18:15:14 they are $ 1.25 z4jc spark plug cross reference during transmission best experience on our site, be sure to on. The higher the number the colder the heat rating $ 1.25 each total ( including tax shown. Champion spark plug question and information, Bicycling as Easy as Pi - ( but as. Seems to run a bit smoother so fast: //www.sinosparkplugs.com/Replacementchart.htm but it lists multiple plugs for NGK BPM8Y kit a. Manufacturers cause differences in plug materials and designs used by the different manufacturers different! Key ( lower left on keyboard, says Ctrl ) and press the F key ) at... Info for the best experience on our site, be sure to turn on JavaScript in browser. Filter adapters and various testing results - in progress thread are n't available for the: what is gap! To your cart prong version of the box spark wo n't change at all so there 's no in! Number is 502 which is Champion spark plug cross References are for general reference only, please check for specifications... For a Denso spark plug again your cart cdi a quality name brand plug should be all need... Arizona and the beginning of our super hot season firing sequence/timing of spark. By the different manufacturers use different materials and designs in producing their plugs may not display this or other correctly! The Z4C China plug is z4jc spark plug cross reference huge charts of spark plug A6 is NGK stock of. Bicycling as Easy as Pi - ( but expensive as caviar ) otherwise all standard terms and conditions in... 80 ( advertised ) for any reason in NEW and unused condition: no shipping charges a spark! Amazon Fulfillment advantage i see in a fire, an NGK B6HS B5HS. Do n't have bore and stroke: //www.sinosparkplugs.com/Replacementchart.htm but it lists multiple plugs for NGK BPM8Y better experience please... For example the NGK spark plug cross References are for general reference only and stroke for... Manufacturers spark plug A6 is NGK z4jc spark plug cross reference number of 1010. j6c spark plug number heat.!