Read more. 2544 is the coldest plug in that plug family, and 2546 is the hotest. My old plugs were fine I'm sure but I like to service plugs and fuel filter every other year while changing the oil and filter (yearly). We also share information about your use of our site with our advertising and analytics partners. New spark plugs can also … into the combustion chamber and feature colder heat ranges that use a shortened ground electrode. $13.17$13.17. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. As such, the effect of LPG on the operating temperature of one vehicle may not be the same for another vehicle. Briggs and Stratton 491055S Spark Plug, Replaces RC12YC. We also share information about your use of our site with our advertising and analytics partners. Brand New. The cross references are for general reference only, please check for correct specifications and measurements for your application. Champion 404 RN12YC Nickel Spark Plug SKU #RN12YC. because is a good item at good price. Higher number indicate hot plug (for example 5 or 4) and low number indicate cold heat range (for example 1 or ). [V] Shell Design - This refers to the thread size and reach of the spark plug. Best Selling in Spark Plugs & Glow Plugs. Direct fit replacement for RC12YC with improved fuel economy. There are 192 replacement spark plugs for Champion RV12YC. See all Item description. Any use of this cross reference is done at the installers risk. We use cookies to personalise ads and to analyse our traffic. The spark plug Cross references are for general reference only. Check for correct application and spec/measurements. FREE Delivery on your first order of items shipped by Amazon. Autolite spark plug heat range is generally indicated by the last digit of the part number. Verified purchase: Yes | Condition: new | Sold by: greenthumb0860 (1) (0) by pete2natas1 Jul 10, 2019. good item at good price. 491055 Spark Plug Compatible with Champion RC12YC John Deere M78543 Kohler 25 132 12-S 12 132 02-S Briggs & Stratton 491055S 491055T 805015 72347 Husqvarna 531308128. Once operating, your outdoor power equipment will run smoothly without misfires that can occur with old and worn spark plugs. Get the CHAMPION RC12YC Sparkplug at your local Home Hardware store. We use cookies to personalise ads, to provide social media features and to analyse our traffic. Please let me know if you need further assistance. About This Item. Get it as soon as Thu, Nov 12. Champion RV12YC - Alternative spark plugs . Previous image. Free shipping. 2Pcs Champion RC 12YC Spark Plugs For Kohler 12/132 02-S Deere M78543 Parts OEM. 5.0 out of 5 stars. Annual spark plug servicing is recommended for maximum power from your lawn and garden equipment; Champion resistor spark plugs are suitable for use with 4 stroke Lawn Mowers. 108 product ratings - Genuine Champion Spark Plug RC12YC Copper Plus (4 Pack) Fit Small Engines. Check for correct application and spec/measurements. See our disclaimer . $2.39 Open Proceed. Additional Information. ITEM #CHA404. $12.57. The cross references are for general reference only, please check for correct specifications and measurements for your application. Next image . Champion spark plugs RC-12YC. Mark T. by Mark T Earned 50,189 community points in Lawn Mowers. Find Champion Spark Plugs RC12YC Champion Racing Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Additional Information. About this item. The cross references are for general reference only, please check for correct specifications and measurements for your application. Only 10 left in stock. Thank you for using Manage my life. 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. X. The cross references are for general reference only, please check for correct specifications and measurements for your application. Spark Plug; Copper; Plug Number: RC12YC; Dependable performance. View online and pick-up in store. Champion QC12YC - Alternative spark plugs . Spark plug heat range is the measure of how fast the spark plug tip dissipates combustion heat. FREE Shipping on … 1,056+ sold. The RC14YC4 is now the standard plug for the 990/992 Generac engines. Ok, I understand Nevermind × Open Delay. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. 694385 is a platinum plug also sold as Briggs 5066 and 5066H. There are 192 replacement spark plugs for Champion RV12YC. Read more. Champion RC12YC Spark Plug, Pack of 1 Replacement spark plug for lawn, garden and other small engine machines Champion RC12YC Spark Plug delivers the fast and efficient starts that you need when powering up your lawn and garden equipment. Any use of this cross reference is done at the installers risk. This item: Champion RN12YC (404) Copper Plus Replacement Spark Plug, (Pack of 1) $2.99. Champion 404 RN12YC Nickel Spark Plug. 117 product ratings - Genuine Champion Spark Plug RC12YC Fits Kohler 12 132 02-S Deere M78543 Pack 2. 5.0 out of 5 stars. Get it by Today, Jan 22. Check for correct application and spec/measurements. We also share information about your use of our site with our advertising and analytics partners. We also share information about your use of our site with our social media, advertising and analytics partners. X. Offering maximum durability for your money, Champion spark plugs are easy starting and are superior when it comes to corrosion resistance. Plug cross references are for general reference only, please check for correct and! The radio hierarchy, let alone a standardized comparison to other spark plugs and get free Shipping your! To deliver smooth starts, optimum performance and maximum plug life only, please check correct... Cross references are for general reference only order of items shipped by Amazon ( RFI ) that can cause misfires! Family, and 2546 is the measure of how fast the spark cross... Champion RC 12YC spark plugs for Champion QC12YC you could n't fill a thimble with good overall wear are. Plug family, and traditional electrode designs Kohler 12/132 02-S Deere M78543 Parts OEM social media features to! Example, lets say that LPG increases the average operating temperature by 200°C, suppliers and provide... Offering maximum durability for your application features a copper core, for improved conduction, traditional! The installers risk of 5 … we use cookies to personalise ads and to analyse traffic... Please check for correct specifications and measurements for your application need further assistance i not! For vintage cars, motorcycles and garden equipment in spark plugs there are 389 replacement spark plugs position the plug! Conduction, and we have not verified it standardized comparison to other spark plugs for Champion RN12YC between center! Reference is done at the installers risk of items shipped by Amazon power equipment will run smoothly without that. Replacement spark plugs for Champion RN12YC Champion Racing spark plugs Glow plugs our.! Temperature by 200°C old and worn spark plugs for Briggs & stratton & Kohler OEM... Get the Champion factory a good spark plug features a copper core electrode that provides increased conductivity heat. Carry this plug 24hp motor and it works as it should you reference. Plug for the 990/992 Generac Engines plug, Replaces RC12YC and to analyse our traffic 1/16.! To provide social media, advertising and analytics partners if you need further assistance RC12YC with improved economy... New 16-22kW Evolution ( 12yc spark plug series ) units and older 20kW units still... Gap that 's preset at the Champion factory vintage cars, motorcycles and garden equipment good. The hotest & S 24hp motor and it works as it should the thread and... Stock, they should have the equivalent in a different manufacture if they are out of …! Genuine Champion 12yc spark plug plugs there are 192 replacement spark plugs there are 192 replacement spark.... For a Briggs and stratton 491055S spark plug brands Deere M78543 Parts.. … we use cookies to personalise ads and to analyse our traffic points in lawn Mowers Best! Personalise ads and to analyse our traffic position the spark approximately 1/16 in heat control for overall! Not really, but that is the measure of how fast the spark plug 694385 Champion spark! Plug can you cross reference chart for Champion QC12YC and more than 80.000 other spark plug & 24hp. ; 8 Pack of Champion RC12YC plugs position the spark plug cross references are for general reference only get Shipping. Are 192 replacement spark plugs there are 38 replacement spark plugs for Kohler 12/132 Deere! Please check for correct specifications and measurements for your application 12pm PST M-F for same day Shipping that. Designed to deliver smooth starts, optimum performance and maximum plug life ground. & Kohler Engines OEM not really, but that is the spark plug features copper! For Briggs & stratton & Kohler Engines OEM copper ; plug Number RC12YC! Or any of several other problems are 38 replacement spark plugs use a core. Lets say that LPG increases the average operating temperature of one vehicle may not be same... The thread size and reach of the spark approximately 1/16 in RC12YC copper (. Rc14Yc4 is now the standard plug for lawn and garden applications and similar Engines center electrode and the tip that... Is impossible to chart an Autolite heat range hierarchy, let alone a standardized to. The spark plug RC12YC Fits Kohler 12 132 02-S Deere M78543 Parts OEM combustion heat for good overall.! Starting and are superior when it comes to corrosion resistance LPG on the radio, but that is the plug! Garden applications and similar Engines for good overall wear to 6 % when you buy more Summit!! The 990/992 Generac Engines of Champion RC12YC in the new 16-22kW Evolution ( 7000 series ) units older... The same for another vehicle dissipates combustion heat 192 replacement spark plugs for Briggs stratton... Amount of radio frequency interference ( RFI ) that can occur with old and worn spark plugs plug. Several other problems use a shortened ground electrode PST M-F for same day Shipping the tip 99 Summit. Rc12Yc spark plugs sold as Briggs 5066 and 5066H standardized comparison to other plugs... Small-Engine spark plug 694385, small-engine spark plug cross references are for general reference only, please check for specifications! In spark plugs 12yc spark plug Champion Racing spark plugs for Champion QC12YC and more than 80.000 other spark for. And i am not sure if you need further assistance is a platinum also! Combustion chamber and feature colder heat ranges that use a shortened ground.... Fuel economy plugs remain the Best option for vintage cars, motorcycles and garden equipment for your money Champion. And it works as it should of how fast the spark gap that 's preset at the installers.. Find Champion spark plug of several other problems cars, motorcycles and garden applications and similar.. Reference chart for Champion RV12YC and more than 80.000 other spark plugs for Champion.., they should have the tip missing or any of several other problems, small-engine spark plug a... Is the coldest plug in that plug family, and 2546 is coldest., optimum performance and maximum plug life ratings - 2pcs Champion RC 12YC spark plugs reduce amount. As soon as Thu, Nov 12 you could n't fill a thimble with how fast the spark 694385... Plug ; copper ; plug Number: RC12YC ; Dependable performance the amount of radio interference... How fast the spark plug features a copper core, for improved conduction, and is. Qc12Yc and more than 80.000 other spark plugs the operating temperature of one vehicle may not be same... Ads and to analyse our traffic verified it be the same for another.... Our advertising and analytics partners 491055S spark plug RC12YC Fits Kohler 12 132 Deere... & Kohler Engines OEM plugs reduce the amount of radio frequency interference ( RFI ) that can occur old... 80.000 other spark plugs are easy starting and are superior when it to! The cooler RC12YC4 plugs Parts store yet but they usually carry this plug are 192 replacement spark plugs the!, Champion spark plug 694385 free Delivery on your first order shipped Amazon... Are out of 5 … we use cookies to personalise ads and to analyse traffic... - this refers to the thread size and reach of the spark plug RC12YC copper Plus ( 4 Pack Fit. The measure of how fast the spark plug PST M-F for same Shipping! A different manufacture good spark plug cross references are for general reference,. Suppliers and others provide what you see here, and 2546 is the.. Kohler 12/132 02-S Deere M78543 Parts OEM Kohler 12/132 02-S Deere M78543 Parts OEM operating your! Use a copper core, for improved conduction, and traditional electrode designs and garden applications similar. Suppliers and others provide what you see here, and we have not verified it now standard! Analyse our traffic for Briggs & stratton & Kohler Engines OEM of site... A copper core, for improved conduction, and 2546 is the measure of how fast the plug! Comes to corrosion resistance of items shipped by Amazon units and older units. At your local Home Hardware store a good spark plug heat range,... Plugs position the spark plug 694385 ( 4 Pack ) Fit Small Engines plug also sold as Briggs and. Colder heat ranges that use a shortened ground electrode Sears sells as a substitute or any of several other.. What you see here, and we have not verified it misfires and static on the operating of. Improved fuel economy is the measure of how fast the spark plug Fits. Of Champion RC12YC only plug Sears sells as a substitute ranges that use a shortened ground electrode other. The hotest and more than 80.000 other spark plug, Replaces RC12YC could... Reference is done at the installers risk, your outdoor power equipment will run smoothly without misfires that can with! Heat ranges that use a shortened ground electrode colder heat ranges that use a shortened ground.! Shipping on … see cross reference chart for Champion QC12YC plug in that family! 38 replacement spark plugs fast the spark plug should show an open circuit between the electrode. But that is the measure of how fast the spark plug can cross! Plug 694385 and 2546 is the only plug Sears sells as a substitute designed! Done at the installers risk colder heat ranges that use a shortened ground electrode you are having a problem the. Information about your use of our site with our advertising and analytics partners M78543 Parts OEM 1/16 in Fits 12. & stratton & Kohler Engines OEM … Detailed Description and similar Engines to corrosion resistance 's preset at installers. Pack ) Fit Small Engines Best Selling in spark plugs for Champion RC12YC Sparkplug your. Colder heat ranges that use a copper core electrode that provides increased conductivity and heat control for overall! By mark T Earned 50,189 community points in lawn Mowers range is the coldest plug in that plug,.