![Champion RN12YC Spark Plug, Big Twin 75-99 - kraftradteile.com - Parts & Accessories for Harley-Davidson© Motorcycles Champion RN12YC Spark Plug, Big Twin 75-99 - kraftradteile.com - Parts & Accessories for Harley-Davidson© Motorcycles](https://www.kraftradteile.com/WebRoot/Store14/Shops/79596868/5685/334C/049D/5DCC/FF56/C0A8/2AB8/CC38/rn12yc.jpg)
Champion RN12YC Spark Plug, Big Twin 75-99 - kraftradteile.com - Parts & Accessories for Harley-Davidson© Motorcycles
![Champion Copper Plus Spark Plug (404) RN12YC Pair - Ignitions & Coils - Vulcanworks.net - American Made Parts for Harley Davidson Motorcycles Champion Copper Plus Spark Plug (404) RN12YC Pair - Ignitions & Coils - Vulcanworks.net - American Made Parts for Harley Davidson Motorcycles](https://secure.vulcanworks.net/store/images/D/rn12yc.jpg)
Champion Copper Plus Spark Plug (404) RN12YC Pair - Ignitions & Coils - Vulcanworks.net - American Made Parts for Harley Davidson Motorcycles
![Amazon.com : Champion RN12YC Spark Plug Genuine Original Equipment Manufacturer (OEM) part : Patio, Lawn & Garden Amazon.com : Champion RN12YC Spark Plug Genuine Original Equipment Manufacturer (OEM) part : Patio, Lawn & Garden](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51n0zhGObSL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Champion RN12YC Spark Plug Genuine Original Equipment Manufacturer (OEM) part : Patio, Lawn & Garden
![Spark Plug Set 2 Pieces Champion rn12yc Harley Davidson Flh 1340 FXDB FXST FXSTB 7340103403104 | eBay Spark Plug Set 2 Pieces Champion rn12yc Harley Davidson Flh 1340 FXDB FXST FXSTB 7340103403104 | eBay](https://i.ebayimg.com/images/g/47MAAOSwAvFgDqz5/s-l500.jpg)