'%3e%3cpath%20d='M41,17.5H30V11a5.006,5.006,0,0,0-5-5H7a5.006,5.006,0,0,0-5,5V23a5.006,5.006,0,0,0,5,5v2.09A2,2,0,0,0,10.417,31.5a.892.892,0,0,0,.1-.114L13.005,28H18v6.5a5.006,5.006,0,0,0,5,5H34.086l3.5,3.5A2,2,0,0,0,41,41.586V39.5a5.006,5.006,0,0,0,5-5v-12a5.006,5.006,0,0,0-5-5ZM12.5,26a1,1,0,0,0-.8.407L9,30.067V27a1,1,0,0,0-1-1H7a3,3,0,0,1-3-3V11A3,3,0,0,1,7,8H25a3,3,0,0,1,3,3v6.5H23a4.957,4.957,0,0,0-2.951.985l-3.139-6.9a1,1,0,0,0-1.82,0l-5,11a1,1,0,0,0,.5,1.324A.982.982,0,0,0,11,24a1,1,0,0,0,.91-.586L13.462,20H18.54l.071.155A4.939,4.939,0,0,0,18,22.5V26Zm5.131-8h-3.26L16,14.416ZM44,34.5a3,3,0,0,1-3,3H40a1,1,0,0,0-1,1v3.086l-3.793-3.793A1,1,0,0,0,34.5,37.5H23a3,3,0,0,1-3-3v-12a3,3,0,0,1,3-3H41a3,3,0,0,1,3,3Z'%20fill='%23fff'/%3e%3cpath%20d='M37,25H33V23a1,1,0,0,0-2,0v2H27a1,1,0,0,0,0,2h7.42a6.96,6.96,0,0,1-2.426,4.348A6.974,6.974,0,0,1,30.171,29a1,1,0,1,0-1.806.858A8.863,8.863,0,0,0,30.24,32.43a7.128,7.128,0,0,1-2.811.57.97.97,0,0,0-.965,1A1.031,1.031,0,0,0,27.5,35a8.932,8.932,0,0,0,4.52-1.23A9.127,9.127,0,0,0,36.571,35a.97.97,0,0,0,.965-1A1.031,1.031,0,0,0,36.5,33a6.949,6.949,0,0,1-2.72-.566A8.97,8.97,0,0,0,36.441,27H37a1,1,0,0,0,0-2Z'%20fill='%23fff'/%3e%3c/g%3e%3c/svg%3e){kind=small}
'%3e%3cpath%20d='M51.447,12.894a6.447,6.447,0,1,1,6.447-6.447,6.454,6.454,0,0,1-6.447,6.447m0-11.052a4.605,4.605,0,1,0,4.605,4.605,4.61,4.61,0,0,0-4.605-4.605'%20transform='translate(3759.075%20-297.591)'%20fill='%23fff'/%3e%3cpath%20d='M21.184,119.052a.921.921,0,0,1-.921-.921,9.2,9.2,0,0,0-1.835-5.929,6.792,6.792,0,0,0-5.534-2.361H9.21A6.791,6.791,0,0,0,3.677,112.2a9.2,9.2,0,0,0-1.835,5.929.921.921,0,1,1-1.842,0,11,11,0,0,1,2.255-7.1A8.659,8.659,0,0,1,9.21,108h3.684a8.66,8.66,0,0,1,6.956,3.032,11,11,0,0,1,2.255,7.1.921.921,0,0,1-.921.921'%20transform='translate(3799.47%20-394.539)'%20fill='%23fff'/%3e%3c/g%3e%3c/svg%3e){kind=small}
'%3e%3cpath%20d='M10.97,18.74a.913.913,0,0,1-.487-.141C6.568,16.134,0,11.212,0,5.942A5.949,5.949,0,0,1,5.942,0,6.658,6.658,0,0,1,10.97,2.348,6.658,6.658,0,0,1,16,0a5.949,5.949,0,0,1,5.942,5.942c0,5.27-6.568,10.192-10.483,12.657a.913.913,0,0,1-.487.141M5.942,1.828A4.118,4.118,0,0,0,1.828,5.942c0,3.122,3.324,7.041,9.141,10.8,5.818-3.759,9.141-7.678,9.141-10.8A4.118,4.118,0,0,0,16,1.828a4.594,4.594,0,0,0-4.176,2.618.914.914,0,0,1-1.7,0A4.594,4.594,0,0,0,5.942,1.828'%20fill='%23fff'/%3e%3c/g%3e%3c/svg%3e){kind=small}
'%20clip-path='url(%23a)'%3e%3cpath%20d='M29.737,167.485a2.742,2.742,0,1,1,2.742-2.742,2.746,2.746,0,0,1-2.742,2.742m0-3.657a.914.914,0,1,0,.914.914.915.915,0,0,0-.914-.914'%20transform='translate(-24.253%20-145.545)'%20fill='%23fff'/%3e%3cpath%20d='M155.737,167.485a2.742,2.742,0,1,1,2.742-2.742,2.745,2.745,0,0,1-2.742,2.742m0-3.657a.914.914,0,1,0,.914.914.915.915,0,0,0-.914-.914'%20transform='translate(-137.455%20-145.545)'%20fill='%23fff'/%3e%3cpath%20d='M18.282,18.283H5.484a.914.914,0,0,1-.909-.813L2.838,1.828H.914A.914.914,0,1,1,.914,0H3.657a.914.914,0,0,1,.91.823c.037.34,1.373,12.36,1.736,15.631h11.98a.914.914,0,1,1,0,1.828'%20fill='%23fff'/%3e%3cpath%20d='M48.056,46.97H32.923a.914.914,0,1,1,0-1.828H47.237l.621-5.589L31.81,37.824a.914.914,0,0,1,.2-1.818l16.961,1.828a.914.914,0,0,1,.811,1.01l-.813,7.313a.914.914,0,0,1-.909.813'%20transform='translate(-27.845%20-32.344)'%20fill='%23fff'/%3e%3c/g%3e%3c/svg%3e){kind=small}
CHAMPION - CHAMPION PLUG RN12YC/24PK - 21030439
142,30incl. VAT
'%20fill='%2369cc43'/%3e%3c/svg%3e)
Free pick up and return in our store- Free delivery from 150,-
- 30-day return period
- 10% discount on your first order
- 9.5/10 (58 reviews)
'%3e%3cpath%20d='M8.808,0c.2.489.374.935.552,1.382q.9,2.265,1.8,4.532a.23.23,0,0,0,.235.171c1.527.1,3.054.2,4.58.3l1.665.106c-.074.067-.117.107-.161.145q-2.31,1.959-4.623,3.915a.245.245,0,0,0-.1.291q.769,2.987,1.527,5.977c.013.049.022.1.039.178-.073-.043-.126-.072-.176-.1Q11.569,15.26,8.99,13.626a.287.287,0,0,0-.364-.005q-2.575,1.64-5.158,3.266c-.053.034-.108.065-.188.114.112-.446.217-.867.324-1.287q.62-2.438,1.246-4.875a.244.244,0,0,0-.1-.291Q2.434,8.586.12,6.619c-.038-.032-.08-.06-.12-.09L.021,6.49c.25-.018.5-.039.751-.055C2.6,6.316,4.422,6.2,6.248,6.084c.141-.009.168-.087.207-.184L8.715.217C8.738.158,8.764.1,8.808,0'%20fill='%23fbcd59'/%3e%3c/g%3e%3c/svg%3e)
Home'%20fill='%23001C36'/%3e%3c/svg%3e){kind=small}
CHAMPION - CHAMPION PLUG RN12YC/24PK - 21030439
CHAMPION - CHAMPION PLUG RN12YC/24PK - 21030439
- Features a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plug
- Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression
- Patented Ultraseal™ coated shell for rust prevention
- Made in the USA
Specifications
| Type | Resistor |
|---|---|
| Ground Electrode Shape | Standard |
| Terminal Configuration | Removable Nut |
| Center Electrode Projection | Projected |
| Ground Electrode Configuration | Single |
| Research Value | Finalized |
| Riding Style | Street |
| Hex Size Metric | 20.6 mm |
| Hex Size Imperial | 13/16" |
| Thread Reach Metric | 19.1 mm |
| Electrode Tip Material | Nickel Alloy |
| Center Electrode Type | Standard |
|---|---|
| Brand | CHAMPION |
| Style | Copper Plus |
| Units | 24 Pack |
| Product Name | Spark Plug |
| Model | RN12YC |
| Hex Size | 17,5 mm (11/16") |
| Heat Range | 12 |
| Thread Size | 14 mm |
| Thread Reach | 19,1 mm (3/4") |
| Thread Reach Imperial | 3/4" |
'%3e%3cpath%20d='M20.3,42.258H15.935a1.474,1.474,0,0,1-1.283-.762L7.158,28.135,20.3,38.013ZM1.321,18.856.575,20.175a4.448,4.448,0,0,0-.01,4.356L11.941,44.814a3,3,0,0,0,2.605,1.548h9.738V35.929Z'%20transform='translate(0%201.663)'%20fill='%23fff'/%3e%3cpath%20d='M34.31,42.267h-4.3l-.045-4.211,13.075-9.832L35.593,41.5a1.474,1.474,0,0,1-1.283.763m14.556-23.5L25.979,35.97v10.4h9.873a2.762,2.762,0,0,0,2.4-1.429l11.5-20.506a4.226,4.226,0,0,0-.016-4.148Z'%20transform='translate(2.291%201.654)'%20fill='%23fff'/%3e%3cpath%20d='M8.374,15.67,10.38,12.1l15.627,11.75L41.635,12.128l2,3.575L26.029,28.943ZM32.031,4.1l-5.9,4.439L20.026,4.1Zm11.6,3.2a1.122,1.122,0,0,0-1.659-.373L28,17.315v-5.1L39.448,3.607A2.069,2.069,0,0,0,40,.972,1.842,1.842,0,0,0,38.392,0H13.671a1.939,1.939,0,0,0-1.692,1.013A1.968,1.968,0,0,0,12.5,3.529L24.013,12.21v5.076L10.19,6.821a1.121,1.121,0,0,0-1.661.356L3.067,16.842l22.94,17.2,22.876-17.2Z'%20transform='translate(0.27)'%20fill='%23fff'/%3e%3cpath%20d='M20.3,92.415H15.935a1.474,1.474,0,0,1-1.283-.762L7.158,78.292,20.3,88.17ZM1.321,69.013.575,70.332a4.448,4.448,0,0,0-.01,4.356L11.941,94.971a3,3,0,0,0,2.605,1.548h9.738V86.086Z'%20transform='translate(0%206.085)'%20fill='%23fff'/%3e%3cpath%20d='M34.31,92.425h-4.3l-.045-4.211,13.075-9.832-7.449,13.28a1.474,1.474,0,0,1-1.283.763m14.556-23.5L25.979,86.128v10.4h9.873a2.762,2.762,0,0,0,2.4-1.429l11.5-20.506a4.226,4.226,0,0,0-.016-4.148Z'%20transform='translate(2.291%206.077)'%20fill='%23fff'/%3e%3cpath%20d='M8.374,65.827l2.006-3.575L26.007,74,41.635,62.285l2,3.575L26.029,79.1ZM32.031,54.259l-5.9,4.439-6.1-4.439Zm11.6,3.2a1.122,1.122,0,0,0-1.659-.373L28,67.472v-5.1l11.449-8.609A2.069,2.069,0,0,0,40,51.129a1.842,1.842,0,0,0-1.612-.972H13.671a1.939,1.939,0,0,0-1.692,1.013,1.968,1.968,0,0,0,.522,2.516l11.512,8.681v5.076L10.19,56.978a1.121,1.121,0,0,0-1.661.356L3.067,67l22.94,17.2L48.882,67Z'%20transform='translate(0.27%204.422)'%20fill='%23fff'/%3e%3cpath%20d='M20.3,142.573H15.935a1.474,1.474,0,0,1-1.283-.762L7.158,128.45,20.3,138.328Zm-18.976-23.4L.575,120.49a4.448,4.448,0,0,0-.01,4.356l11.376,20.284a3,3,0,0,0,2.605,1.548h9.738V136.244Z'%20transform='translate(0%2010.508)'%20fill='%23fff'/%3e%3cpath%20d='M34.31,142.582h-4.3l-.045-4.211,13.075-9.832-7.449,13.28a1.474,1.474,0,0,1-1.283.763m14.556-23.5L25.979,136.285v10.4h9.873a2.762,2.762,0,0,0,2.4-1.429l11.5-20.506a4.226,4.226,0,0,0-.016-4.148Z'%20transform='translate(2.291%2010.499)'%20fill='%23fff'/%3e%3cpath%20d='M8.374,115.984l2.006-3.575,15.627,11.75,15.628-11.717,2,3.575L26.029,129.257Zm23.657-11.567-5.9,4.439-6.1-4.439Zm11.6,3.2a1.122,1.122,0,0,0-1.659-.373L28,117.629v-5.1l11.449-8.609A2.069,2.069,0,0,0,40,101.286a1.842,1.842,0,0,0-1.612-.972H13.671a1.939,1.939,0,0,0-1.692,1.013,1.968,1.968,0,0,0,.522,2.516l11.512,8.681V117.6L10.19,107.135a1.121,1.121,0,0,0-1.661.356l-5.463,9.665,22.94,17.2,22.876-17.2Z'%20transform='translate(0.27%208.845)'%20fill='%23fff'/%3e%3cpath%20d='M20.3,192.73H15.935a1.474,1.474,0,0,1-1.283-.762L7.158,178.607,20.3,188.485Zm-18.976-23.4-.746,1.319A4.448,4.448,0,0,0,.565,175l11.376,20.284a3,3,0,0,0,2.605,1.548h9.738V186.4Z'%20transform='translate(0%2014.93)'%20fill='%23fff'/%3e%3cpath%20d='M34.31,192.739h-4.3l-.045-4.211L43.042,178.7l-7.449,13.28a1.474,1.474,0,0,1-1.283.763m14.556-23.5L25.979,186.442v10.4h9.873a2.762,2.762,0,0,0,2.4-1.429l11.5-20.506a4.226,4.226,0,0,0-.016-4.148Z'%20transform='translate(2.291%2014.922)'%20fill='%23fff'/%3e%3cpath%20d='M8.374,166.141l2.006-3.575,15.627,11.75L41.635,162.6l2,3.575L26.029,179.414Zm23.657-11.567-5.9,4.439-6.1-4.439Zm11.6,3.2a1.122,1.122,0,0,0-1.659-.373L28,167.786v-5.1l11.449-8.609A2.069,2.069,0,0,0,40,151.443a1.842,1.842,0,0,0-1.612-.972H13.671a1.939,1.939,0,0,0-1.692,1.013A1.968,1.968,0,0,0,12.5,154l11.512,8.681v5.076L10.19,157.292a1.121,1.121,0,0,0-1.661.356l-5.463,9.665,22.94,17.2,22.876-17.2Z'%20transform='translate(0.27%2013.267)'%20fill='%23fff'/%3e%3c/g%3e%3c/svg%3e)
Don’t miss any deals or updates!
Just like tens of thousands of other offroad enthusiasts, be the first to receive our daily deals and the latest products, exclusive offers only for newsletter subscribers, tips and inspiration for offroad fans, and much more. As a welcome gift, you’ll now receive 10% off your first order. You can unsubscribe at any time!
- Free pick up and return in our store
- Free delivery from 150,-
- 30-day return period
- 10% discount on your first order
- 9.5/10 (58 reviews)
'/%3e%3c/svg%3e){kind=small}
'/%3e%3c/svg%3e){kind=small}
'/%3e%3c/svg%3e){kind=small}
'/%3e%3c/svg%3e){kind=small}
Copyright 2026 - Hajo Trade
'%20fill='%23fff'%20fill-rule='evenodd'/%3e%3c/svg%3e){kind=small}