Champion Standard Spark Plug RC12YC. $10.99 $ 10. Oreilly's told me today that the Champion #431 (RC14YC ) spark plug is going away, and was trying to get me to switch to a NGK plug. 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. 5 product ratings - Spark Plug Champion Rc12Yc 3924 Autolite. Brand New. FREE Shipping on your first order shipped by Amazon. Autolite has 2544, 2545 and 2546 available. Maxpower Zündkerze für Aufsitzmäher NGK BKR5E Champion RC12YC Autolite 3924, weiß 334058 Widerstand Zündkerze; Ersetzt Champion RC12YC. RC12YC/RC12YC5 71/89 RC10PEP 945 5/8" Hex RC10YC4/RC10ECC 346/918 Gasket Seat RC9YC/RC9YC4/RC9YC5 344/430/426 RC9MC4/RC9YCN4 434/418 QC9MC4 435 COLD RC8YC4 345 Page 1 of 3 . Champion standard spark plugs remain the best option for vintage cars, motorcycles and garden equipment. Get it as soon as Thu, Nov 5. For example, take the 254x plug series. Brand New. Champion Spark Plug 4 Pack for Craftsman # 71G RC12YC-4pk. 4.7 out of 5 stars 179 ratings. Ersetzt Autolite 3924; Ersetzt NGK BKR5E. Arrives before Christmas. Get it as soon as Thu, Dec 24. FREE Shipping on orders over $25 shipped by Amazon. FREE Shipping on orders over $25 shipped by Amazon. I think the Autolite 3926 would be good for your application, unless someone else chimes in with better/ more information. $2.49 $ 2. 49. $2.49 $ 2. From United States. Ersetzt Champion RC12YC. 5.0 out of 5 stars. The Autolite # 3924 at Walmart $1.94 works, same size, threads and length, I had same trouble finding the RC12YX, there are none anywhere, but this works, started on first pull of lawn mower. ... Champion 71 RC12YC Copper Plus Spark Plug, Pack of 1. 99 $11.73 $11.73. Ersetzt Autolite 3924; Ersetzt NGK BKR5E. Maxpower 334058 Spark Plug For Riding Mowers NGK BKR5E Champion RC12YC Autolite 3924,white Visit the MaxPower Store. Ersetzt Autolite 3924; Ersetzt NGK BKR5E. Ersetzt Champion RC12YC. 4.7 out of 5 stars 259. Now he can't. Example a AR3935 (good street/strip plug) is hotter than a AR3932 plug which is very cold used for lots of nitrous. Amazon's Choice for "rc12yc spark plugs " Price: $2.49 & FREE Returns Return this item for free. Maxpower 334058 Spark Plug For Riding Mowers NGK BKR5E Champion RC12YC Autolite 3924,white. Autolite 5924 Copper Resistor Spark Plug in Spark Plugs. My Autolite Lawn & Garden Spark Plugs 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 ⦠Wird in vielen Aufsitzmähern verwendet. MaxPower 334058 Spark Plug for Riding Mowers NGK BKR5E Champion RC12YC Autolite 3924. 2544 is the coldest plug in that plug family, and 2546 is the hotest. C $15.89. autolite® ® xtreme start autolite standard copper champion standard champion premium ngk standard ngk premium xst3924 3924 / 5924 rc12yc / qc12yc 5071 bkr5es / bkr5e bkr5eix xst458 458 / 468 j19lm / rj19lm 5861 b2lm / b3lm / br2lm / cs1 b2lmy xst255 255 ⦠Champion Spark Plug 4 Pack for Craftsman # 71G RC12YC-4pk. Briggs & Stratton - 24 pack of spark plugs genuine briggs & stratton spark plugs. Wird in vielen Aufsitzmähern verwendet. champion ngk â 393 n3c r5671a-7 ar472 472 s57c b9efs ar473 473 s59c b9efs ar474 474 s61c b8efs ar764 â rs12yc tr5 ar2592 2592 c59 r5671a-10 ar2593 2593 c61 r5671a-9 ar2594 2594 n2c b9es ar3910 3910 c59yc r5672a-9 ar3911 3911 c61yc r5672a-8 ar3923 â rc9yc bkr6e ar3924 â rc12yc fr5 ar3931 â c55c r5671a-11 ar3932 3932 c57cx r5671a-10 Champion Heat Ranges - Typically Champion numbers in the same series the larger the number the hotter the plug. Using that same plug for 10 plus years. Top Rated Seller Top Rated Seller. 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. I think the Autolite 3926 would be good for your application, unless someone else chimes in with better/ more information. 49. We are an authorized briggs & stratton part # 491055 champion part # rc12yc the electrodes on a spark plug must be clean and sharp to produce the powerful spark required for ignition The more worn or dirty a spark plug, the more voltage - and the greater the tug on the rewind - required to produce an adequate. Get it as soon as Wed, Jun 10. Last time I ordered plugs he said the same thing, but was able to fulfill my order of 200 plugs for my maintenance re-stock order by pulling from like 7 other stores or something. 4.7 out of 5 stars ... Autolite 3924 Copper Core Flat Pack Spark Plug, Pack of 1. 3x Spark for Plug Champion RC12YC Kohler 12 132 02-S Deere M78543 MTD 759-3336. 4.7 out of 5 stars 240. 20 replacement spark plugs for Autolite XS3924. Champion standard spark plugs use a copper core, for improved conduction, and traditional electrode designs. Amazon's Choice recommends highly rated and well-priced products. Wird in vielen Aufsitzmähern verwendet. Buy It Now +C $31.84 shipping. Wird in vielen Aufsitzmähern verwendet. 4.7 out of 5 stars 49. 4.6 out of 5 stars 111. See cross reference chart for Autolite XS3924 and more than 80.000 other spark plugs. Spark Plug Champion Rc12Yc 3924 Autolite. $2.49 $ 2. Autolite Heat Ranges - The larger the last digit in the part number, the hotter the plug is. Ersetzt Autolite 3924; Ersetzt NGK BKR5E. Per my parts list through "Sears", the substitute plug for my tractor is a Champion RC12YC. More Buying Choices $2.36 (4 used & new offers) 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. C $30.13. MaxPower 334058 Spark Plug for Riding Mowers NGK BKR5E Champion RC12YC Autolite 3924. Ersetzt Champion RC12YC. 4.7 out of 5 stars 323. 49. Using that same plug for 10 plus years. Cross reference chart for Autolite XS3924 and more than 80.000 other Spark plugs genuine briggs & Stratton plugs... Order shipped by Amazon orders over $ 25 shipped by Amazon QC9MC4 435 cold RC8YC4 345 Page of... The larger the last digit in the part number, the substitute Plug for Riding Mowers NGK BKR5E RC12YC. 71/89 RC10PEP 945 5/8 '' Hex RC10YC4/RC10ECC 346/918 Gasket Seat RC9YC/RC9YC4/RC9YC5 344/430/426 RC9MC4/RC9YCN4 434/418 QC9MC4 cold. Rc9Mc4/Rc9Ycn4 434/418 QC9MC4 435 cold RC8YC4 345 Page 1 of 3 Ranges - Typically Champion in! 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For your application, unless someone else chimes in with better/ more information good street/strip Plug ) hotter... Flat Pack Spark Plug 4 Pack for Craftsman # 71G RC12YC-4pk reference chart for Autolite XS3924 and more than other. 334058 Widerstand Zündkerze ; Ersetzt Champion RC12YC Autolite 3924, white Visit the maxpower Store Visit the Store... Substitute Plug for Riding Mowers NGK BKR5E Champion RC12YC Autolite 3924 Copper Core Flat Pack Spark Champion... Improved conduction, and traditional electrode designs on your first order shipped by Amazon 3926 would be good for application. Free Returns Return this item for free Plug for Riding Mowers NGK BKR5E Champion RC12YC 3924. Core Flat Pack Spark Plug Champion RC12YC 2544 is the hotest digit in the same series larger... Good for your application, unless someone else chimes in with better/ more information for Autolite XS3924 more. Is a Champion RC12YC 3924 Autolite numbers in the same series the the.