Champion RN4C Spark Plug (104)
Champion spark plug model number:
RN4C
Type: Resistor  

Gap: .025"

RN4C application chart

Other Champion part numbers:
104, RN4, RN4G, XN4

RN4C cross reference numbers:
AC Delco CR42N, CR43N, R42CXL,
R42XL, R43XL, S43XLR
Autolite 403
Bosch WR7CC, WR7CCX
Denso W22ESR-U
Motorcraft AGR21, AGR2C, AGR2X,
AGS2CNGK BR7EB, BR7ES
Torch F8C, F8RC
Champion Spark Plug
Champion Spark Plugs
RN4C spark plug application chart:
Acrease 17hp
Acrease with Tecumseh OHV 12.5hp
Acrease with Tecumseh OHV 13hp
Alkota High Pressure Washers with Tecumseh OHV 5.5hp
Aprilia RS 50 2005-2002
Aqua Stripper with Tecumseh OHV 5.5hp
Ariens 11526DLE with Tecumseh OHV OHV115 11.5hp
Ariens 11528DLE with Tecumseh OHVOHV115 11.5hp
Ariens 11528LE with Tecumseh OHV OHV115 11.5hp
Ariens 1332DLE with Tecumseh OHV 13hp
Ariens 1336DLE with Tecumseh OHV 13hp
Ariens 1336DLE with Tecumseh Snow King OHV OHSK130 13hp Spec. #223000 & Up
Ariens 522 with Tecumseh 5hp
Ariens 5520 with Tecumseh Snow King OHSK55 5.5hp
Ariens 5524E with Tecumseh 5.5hp
Ariens ST1024 with Tecumseh OHV 10hp
Ariens ST1024 with Tecumseh OHV 11hp
Ariens ST1128LE with Tecumseh OHV 10hp
Ariens ST1128LE with Tecumseh OHV 11hp
Ariens ST1332 with Tecumseh OHV 13hp
Ariens ST1336LE with Tecumseh OHV 13hp
Ariens ST624 with Tecumseh OHV 6hp
Ariens with Tecumseh OHV 7hp
Ariens with Tecumseh OHV 9hp
Ariens with Tecumseh OHV 13hp
Ariens with Tecumseh OHV OHV115 11.5hp
Ariens with Tecumseh OHV165 16.5hp
Ariens with Tecumseh OHV
Ariens with Tecumseh OHV 13hp
Ariens with Tecumseh OHV 16.5hp
Ariens with Tecumseh OHV 16hp
Baker with Tecumseh 5.5hp
Bear Cat with Tecumseh OHV
Bobcat with Tecumseh OHV 11hp
Bradson 5 with Tecumseh OHV
Bradson 5.5 with Tecumseh OHV
Bradson with Tecumseh OHV 6.5hp
Brave with Tecumseh OHV 5.5hp
Bultaco Pursang 250 1979-1977
Campbell-Hausfeld with Tecumseh OHV 5.5hp
Contree with Tecumseh OHV 5.5hp
Craftsman / Sears with Tecumseh OHV 4.5hp
Craftsman / Sears with Tecumseh OHV 5hp
Craftsman / Sears with Tecumseh OHV 6.75hp
Cub Cadet 522E
Cub Cadet 721E
Cub Cadet 724WE
Cub Cadet with Tecumseh OHV 5.5hp
Dolmar G5800
Dolmar G6100R
Dyna with Tecumseh 18hp
Earthquake (Ardisam) 5030T with Tecumseh OHV 5hp
Earthquake (Ardisam) 5050 with Tecumseh OHV 5hp
Earthquake (Ardisam) 5070 with Tecumseh OHV 5hp
Earthquake (Ardisam) 7050 with Tecumseh OHV 5hp
Encore with Tecumseh 14hp
ESI (Equipment Syngergy International) OHV Single Cylinder EH12 4hp
ESI (Equipment Syngergy International) OHV Single Cylinder EH12-2D 4hp
Fisher-Pierce Bearcat 85
Fradan with Tecumseh OHV 5hp
Garden King with Tecumseh OHV 5hp
Garden Star with Tecumseh OHV 5hp
Garden Star with Tecumseh OHV 6hp
Generac 3250XE
Generac 3500XEP
Generac CP Series OHV
Generac Mega 3000
Generac with Tecumseh OHV
Generac with Tecumseh OHV 6.5hp
Generac with Tecumseh OHV 6hp
Giant Mow with Tecumseh OHV 16hp
Giant-Vac with Tecumseh OHV 13hp
Giant-Vac with Tecumseh OHV 16hp
Gravely with Robin OHV 4hp
Gravely with Tecumseh OHV 12.5hp
Honda EM5000
Husqvarna 1130STE with Tecumseh Snow King 11hp
Husqvarna 510MDT
Husqvarna 524STE with Tecumseh Snow King 11hp
Husqvarna 550CRTT
Husqvarna 5524SE with Tecumseh Snow King 5hp
Husqvarna 5524ST with Tecumseh Snow King OHV 5.5hp
Husqvarna 560HST
Husqvarna 560HT
Husqvarna 8527SBE with Tecumseh Snow King 8.5hp
Husqvarna CRT61
Husqvarna with Tecumseh OHV 6hp
Hydra Storm with Tecumseh OHV 5.5hp
Iron & Oak with Tecumseh OHV 5hp
Iron & Oak with Tecumseh OHV 8hp
Karcher with Tecumseh OHV 5hp
Kawasaki KE175 1983-1980
Kawasaki KL250 1983-1978
Kawasaki KLT200 1984-1981
Kawasaki KZ1000B/K LTD 1977
Kawasaki KZ1000D Z1R 1980-1978
Kawasaki KZ1000G Classic 1980
Kawasaki KZ200 1979-1978
Kawasaki KZ250 1983-1980
Kawasaki KZ400/D 1977-1974
Kawasaki KZ650B/F 1980-1977
Kawasaki KZ650H CSR 1983-1981
Ketchum Aqua Seeder with Tecumseh OHV 14hp
Ketchum Aqua Seeder with Tecumseh OHV 5hp
Lonmore with Tecumseh OHV 16hp
Makita G5710R
Makita G5711R
MEP with Tecumseh OHV 5.5hp
Mighty Murc with Tecumseh OHV 5hp
Minarelli P4CS
Minarelli P4R
Minarelli P6CS
Minarelli P6R
MTD Pro with Tecumseh OHV 16hp
Murray with Tecumseh OHV 12.5hp
Noma with Tecumseh 16.5hp
Northstar with Tecumseh OHV 5.5hp
Outdoor Power Products with Tecumseh 16hp
Patriot with Tecumseh OHV 5hp
Patriot with Tecumseh OHV 6hp
Piaggio Berkeley KS150
Piaggio Berkeley KS200  
Polaris PPS305D
Polaris 120 Assault 2011
Polaris 120 XCR 2000
Poulan / Poulan Pro PP1338
Poulan / Poulan Pro PP165H42
Poulan / Poulan Pro with Tecumseh OHV 13hp
Poulan / Poulan Pro with Tecumseh OHV 14.5hp
Poulan / Poulan Pro with Tecumseh OHV 16.5hp
Robin OHV Single Cylinder EH12 4hp D, DS, B, BS
Robin OHV Single Cylinder EH12-2 4hp
Robin PTV205
Robin PTV205ST
Robin PTV305D
Simplicity with Tecumseh Shaft OHV125 12.5hp
Simplicity with Tecumseh OHV
Snapper with Tecumseh OHV
Snapper with Tecumseh OHV 6hp
Suzuki DS185 1980-1979
Suzuki DS80 2000-1978
Suzuki GS400X 1978-1977
Suzuki GS425 1979
Suzuki GS550 1979-1977
Suzuki GS550L 1982-1980
Suzuki GS850G 1979
Suzuki GT550 1977-1975
Suzuki GT750 Le Mans 1974-1972
Swish-Err with Robin OHV 4hp
Swish-Err with Tecumseh OHV 13hp
Tecumseh OH180 18hp
Tecumseh OH195EA 5hp
Tecumseh OH195EA 6hp
Tecumseh OH195EP 6.5hp
Tecumseh OH318EA 11hp
Tecumseh OH318EA 9hp
Tecumseh OHH45 4.5hp
Tecumseh OHH50 5hp
Tecumseh OHH55 5.5hp
Tecumseh OHH60 6hp
Tecumseh OHH65 6.5hp
Tecumseh OHM110 10hp
Tecumseh OHM120 Spec. #224000 & Up 12hp
Tecumseh OMH90 6hp
Tecumseh OHV100 10hp
Tecumseh OHV110 11hp
Tecumseh OHV115 11.5hp
Tecumseh OHV120 12hp
Tecumseh OHV125 12.5hp
Tecumseh OHV13 13hp
Tecumseh OHV130 13hp
Tecumseh OHV135 13.5hp
Tecumseh OHV14 14hp
Tecumseh OHV140 14hp
Tecumseh OHV145 14.5hp
Tecumseh OHV15 15hp
Tecumseh OHV150 15hp
Tecumseh OHV155 15.5hp
Tecumseh OHV16 16hp
Tecumseh OHV160 16hp
Tecumseh OHV165 16.5hp
Tecumseh OHV17 17hp
Tecumseh OHV170 17hp
Tecumseh OHV175 17.5hp
Tecumseh OV195EA 7hp
Tecumseh OV350EA 13.5hp
Tecumseh OV358EA 10hp
Tecumseh OV358EA 11hp
Tecumseh OV358EA 13.5hp
Tecumseh OV358EA 13hp
Tecumseh OV490EA 14hp
Tecumseh OV490EA 15hp
Tecumseh OV490EA 17.5hp
Tecumseh OV490EA 18hp
Tecumseh OV691EA 18hp
Tecumseh OV691EA 21hp
Tecumseh OV691EA 23hp
Tecumseh OV691EP 23hp
Tecumseh OV691EP 25hp
Tecumseh OVRM105 10.5hp
Tecumseh OVRM120 12hp
Tecumseh OVRM35 3.5hp
Tecumseh OVRM40 4hp
Tecumseh OVRM50 5hp
Tecumseh OVRM55 5.5hp
Tecumseh OVRM60 6hp
Tecumseh OVRM65 6.5hp
Tecumseh OVRM905 4.5hp
Tecumseh OVXL/C120 Spec. #203000 & up 12hp
Tecumseh OVXL120 Spec. #203000 & up 12hp
Tecumseh OVXL125 Spec. #203000 & up 12.5hp
Tecumseh TVT591 Twin Long Block
Tecumseh Snow King OH195SA
Tecumseh Snow King OH195SA 6hp
Tecumseh Snow King OH195SA 7hp
Tecumseh Snow King OH195SP
Tecumseh Snow King OH195SP 7.5hp
Tecumseh Snow King OH318SA 11hp
Tecumseh Snow King OH318SA 8hp
Tecumseh Snow King OHSK100 10hp
Tecumseh Snow King OHSK110 Spec. #223000 & Up 11hp
Tecumseh Snow King OHSK120 Spec. #223000 & Up 12hp
Tecumseh Snow King OHSK125 12.5hp
Tecumseh Snow King OHSK130 Spec. #223000 & Up 13hp
Tecumseh Snow King OHSK50 5hp
Tecumseh Snow King OHSK55 5.5hp
Tecumseh Snow King OHSK60 6hp
Tecumseh Snow King OHSK65 6.5hp
Tecumseh Snow King OHSK70 7hp
Tecumseh Snow King OHSK75 7.5hp
Tecumseh Snow King OHSK80 8hp
Tecumseh Snow King OHSK90 9hp
Toro with Tecumseh Shaft OVRM40 4hp
Turftek wth Tecumseh 18hp
Weber Robin EH12 OHV Single Cylinder 4hp D, DS, B, BS
White SB-550
White with Tecumseh OHV 5.5hp
White with Tecumseh OHV 13hp
White with Tecumseh OHV 5hp
Winco with Tecumseh 18hp
Wolf Garten with Tecumseh OHV 6hp
Yard Machines with Tecumseh OHV 12.5hp
Yamaha DT100 1983-1976
Yamaha MX100 1983-1979
Yamaha TY175 1979-1976
Yamaha TY250 1977-1974
Yamaha XS1 1971-1970
Yamaha XS2 1972
Yamaha YZ50 1980
Yardman with Tecumseh OHV 16hp
Yardman with Tecumseh OHV 5.5hp
Yardman with Tecumseh OHV 5hp
Small Engine Parts                                         Parts Lookup                                         Spark Plugs