Champion RN5C Spark Plug (123)
Champion RN5C spark plug application lookup chart. Order RN5C spark plugs
online. Champion part number 123.
Champion spark plug model number:
RN5C
Type: resistor  

Gap setting: .025"

Other Champion part numbers:
123, RN5, RN6, RN8, XN5, XN6, XN8,
XN8B, XNA8

RN5C cross reference part numbers:
AC Delco CR44N, R43CXL, R44CXL,
R44N, R44XL, R45XL, R46N, R46XL
Autolite 404, 405, 406
Bosch W125TR2, W145TR2, WR8CC,
WR9C, WR9CC
Denso W16ESR-U
Motorcraft AGR31, AGR3X, AGR41,
AGR51, AGS3C, AGS4C
NGK B6EB-L, BR4ES, BR5EB, BR5ES,
BR5ES-11, BR6EB, BR6EB-11,
BR6EB-L-11, BR6ES, BR6ES-11
Torch F7C
Champion Spark Plug
Champion Spark Plugs
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RN5C spark plug application chart:
Aprilia RS 50 2007-2006
Aprilia Scarabeo 50 2T 2006-2005
Arctic Cat Cheetah 340 1975-1974
Arctic Cat El Tigre 4000 1976
Arctic Cat Jag 3000 F/A 1980-1976
Arctic Cat Jag 3000 F/C 1980-1979
Arctic Cat Jag 340 1990-1987
Arctic Cat Jag 340 Deluxe 1990-1988
Arctic Cat Lynx Deluxe 1993-1991
Arctic Cat Panther 340 1974
ATK 250 1990-1988
ATK 250 CC 1996-1991
ATK 250 Enduro 2004-2001
ATK 250 LQ 2000-1995
ATK 250 MX 1993-1991
ATK 260 Enduro 2002-2000
ATK 260 LQ 1999-1996
ATK 406 1990-1988
ATK 406 CC 1996-1991
ATK 406 MX 1993-1991
Beta 250 RR (2 Stroke) 2015-2013
Beta 250 RR-Race Edition (2-Stroke) 2014
Beta 300 RR (2 Stroke) 2015-2013
Beta 300 RR-Race Edition (2-Stroke) 2014
Beta EVO 125 2014-2010
Beta EVO 125 Factory 2014
Beta EVO 200 2014-2010
Beta EVO 200 Sport 2014
Beta EVO 250 (2 Stroke) 2014-2010
Beta EVO 250 Factory (2 Stroke) 2014
Beta EVO 250 Sport (2 Stroke) 2014
Beta EVO 290 2011-2010
Beta EVO 300 Factory (2 Stroke) 2014
Beta EVO 300 Sport (2 Stroke) 2014
Beta EVO 300 SS Super Smooth 2014-2013
Beta TR32 125 1985-1984
BMW R60/2 1969-1960
Gas Gas EC 250 2015-2009
Gas Gas EC 250 Replica 2014-2011
Gas Gas EC 250E 2015-2011
Gas Gas EC 300 2015-2009
Gas Gas EC 300 Replica 2014-2011
Gas Gas EC 300E 2015-2011
Gas Gas Halley 125 R 2009
Gas Gas MC 125 2007-2002
Gas Gas MC 250 2009-2002
Gas Gas SM 125 2007-2002
Gas Gas SM 250 2005-2002
Gas Gas SM Halley 125 2009
Gas Gas Wild HP 300 2005-2003
Gas Gas Wild HP 300 RV 2006
Gas Gas XC 250 2013-2011
Gas Gas XC 250 Cervantes Replica 2011
Gas Gas XC 300 2013-2011
Honda CB350G Super Sport 1973
Honda CB350K Super Sport 1972-1968
Honda CB360 1976-1974
Honda CB360G 1974
Honda CB360T 1976-1975
Honda CB450 1966
Honda CB500T Twin DOHC 1976-1975
Honda CJ360 1977-1976
Honda CL350 Scrambler 1973-1968
Honda CL360 Scrambler 1976-1974
Honda CL450K Scrambler 1974-1967
Honda CR125R 1999-1998
Honda CR250R 2004-1982
Honda CR450R 1981
Honda CR480R 1983-1982
Honda MR175 1977-1975
Honda MR250 1976
Honda MT125 1978-1974
Honda MT250 1976-1974
Honda NS50F 1990
Honda SL350 1972-1970
Husaberg TE250 2012-2011
Husqvarna AE500 1984
Husqvarna Automatic 360 1977-1976
Husqvarna CR250 2005-1999
Husqvarna CR360 1976-1975
Husqvarna CR390 1980-1977
Husqvarna CR430 1982-1981
Husqvarna CR500 1986-1983
Husqvarna GP175 1975
Husqvarna OR250 1978
Husqvarna OR390 1980-1978
Husqvarna WR300 2013-2009
Husqvarna WR360 2002-1998
Husqvarna WR390 1980-1979
Husqvarna WR400 1986-1974
Husqvarna WR430 1983-1981
Husqvarna WR500 1984-1983
Husqvarna XC500 1985
Kawasaki JH750 750ZXi 1997-1995
Kawasaki JH750 Super Sport XI 1997-1993
Kawasaki JH750 Xi Sport 1999-1998
Kawasaki JH750 XiR 1994
Kawasaki JS550 550SX 1995-1990
Kawasaki JS750 750SXi 1996-1995
Kawasaki JS750 SXI Pro 1999-1998
Kawasaki JT750 750STX 1998
Kawasaki JT750 ST 1995-1994
Kawasaki JT750 STS 1997-1995
Kawasaki KDX220R 1997
Kawasaki KLT250 1981
Kawasaki KZ1000A/J 1983-1977
Kawasaki KZ1000B/K LTD 1982-1978
Kawasaki KZ1000C/P Police 2005-1978
Kawasaki KZ1000E Shaft 1980-1979
Kawasaki KZ1000M CSR 1982-1981
Kawasaki KZ1000R Lawson Replica 1983-1982
Kawasaki KZ1100B GPZ 1982-1981
Kawasaki KZ1100D Spectre 1983-1982
Kawasaki KZ1100L LTD Shaft 1983
Kawasaki KZ440A LTD 1983-1980
Kawasaki KZ440B/G 1982-1980
Kawasaki KZ440D LTD Belt 1983-1980
Kawasaki KZ700A 1985
Kawasaki KZ750G LTD II 1980
Kawasaki KZ750H LTD 1983
Kawasaki KZ750K LTD Belt 1983
Kawasaki KZ750L 1983
Kawasaki KZ750N Spectre 1983-1982
Kawasaki KZ750R GPZ 1982
Kawasaki KZ900 LTD 1976
Kawasaki ZX1100 GPZ 1997-1995
Kawasaki ZX1100 GPZ ABS 1996
KTM 200 EXC 2005-2004
KTM 200 XC 2009-2006
KTM 200 XC-W 2015-2006
KTM 250 XC 2016-2006
KTM 250 XC-W 2016-2006
KTM 300 EXC 1996
KTM 360 EXC 1997-1996
KTM 360 MXC 1996
KTM 360 SX 1996
KTM 380 MXC 2002-1998
KTM 50 SX Junior 2008-2007
KTM 65 SX 2007-2003
Maico 400 1983-1981
Maico 400 Enduro 1979-1978
Maico 450 Enduro 1979-1978
Maico 490 1982-1981
Moto Guzzi Breva 750 2008-2003
Moto Guzzi Nevada Classic 750 2008-2004
Moto-Ski Mirage I 1982-1980
Moto-Ski Mirage II 1983-1980
Moto-Ski Mirage IIE 1983-1980
Moto-Ski Mirage III 1985
Moto-Ski Sonic 1978-1977
Polaris Big Boss 250 6x6 1992-1991
Polaris Scrambler 400 2x4 2002-2000
Polaris Scrambler 400 4x4 1996-1995
Polaris Trail Boss 250 2x4 1993-1988
Polaris Trail Boss 250 4x4 1993-1991
Polaris Trail Boss 250R/ES 1988-1985
Polaris Trail Boss 350L 4x4 1993-1990
Polaris Xplorer 400L 2002
Scorpion Sidewinder 1981
Sea-Doo 3D RFI 2005
Sea-Doo GS 2001-1997
Sea-Doo GSI 1998-1997
Sea-Doo GSX 1997-1996
Sea-Doo GSX Limited 1999-1998
Sea-Doo GTI 2003-1996
Sea-Doo GTI RFI 2004
Sea-Doo GTS 2001-1992
Sea-Doo GTX 2002-1992
Sea-Doo GTX RFI 2002-1998
Sea-Doo HX 1997-1995
Sea-Doo RX 2002-2000
Sea-Doo RX X 2001
Sea-Doo SPX 1999-1993
Sea-Doo XP 2002-1995
Ski-Doo Alpine II 1990-1988
Ski-Doo Blizzard 5500 1981-1979
Ski-Doo Blizzard 5500 MX 1984-1981
Ski-Doo Citation 3500 1984-1980
Ski-Doo Citation 4500 1983-1980
Ski-Doo Citation SS 1983-1980
Ski-Doo Everest 500 1983-1980
Ski-Doo Expedition 600 2010
Ski-Doo Formula S 2000-1997
Ski-Doo GTX 600 Sport 2008-2005
Ski-Doo MX Z 600 Renegade 2009-2007
Ski-Doo Nordik 1984-1982
Ski-Doo Skandic 277 1983
Ski-Doo Skandic 377 1986-1982
Ski-Doo Skandic 377R 1987-1986
Ski-Doo SS25 1984
Ski-Doo Summit 600 Adrenaline 2008
Sno-Jet Astro Jet 340 1974
Sno-Jet Astro Jet 440 1974
Sno-Jet Astro SS 340 1974
Sno-Jet Astro SS 440 1974
Suzuki JR80 2004-2001
Suzuki RM250 2008-2002
Suzuki RMZ250 2004
Suzuki TS250 1976-1970
Triumph Bonneville 650 T120 1973-1965
Triumph Bonneville 650 T120 Police 1966
Triumph Bonneville 650 T120R 1971-1970
Triumph Bonneville 650 T120V 1974
Triumph Trident 1994-1991
Triumph Trident 750 T160V 1976-1975
Yamaha DT1C-MX 1970
Yamaha DT1E 1971
Yamaha DT1MX 1971
Yamaha GP800 WaveRunner GP800 1999-1998
Yamaha MX175 1978-1976
Yamaha MX250 1973
Yamaha RT180 1998-1990
Yamaha RT1MX 1971-1970
Yamaha SC500 1974-1973
Yamaha SL292 1973-1972
Yamaha TY175 1975
Yamaha WR500 1993-1992
Yamaha YZ250 2015-1996
AMERICAN CLEANING EQUIPMENT High Pressure Washers Wisconsin Twin 30hp
CARVER 56 Chrysler
CASE Onan NHC
DITCH DEVIL Onan NHC
DITCH WITCH Prior to 1979 Onan NHC
HALE FIRE PUMPS 45FA-C413
HALE FIRE PUMPS 50FR-C413
HALE FIRE PUMPS 60FR-C413
HECKENDORN Wisconsin Twin 30hp
HOBART Chrysler HB383 HB383
KATOLIGHT Chrysler Industrial 24
La FONT Onan NHC
LE ROI 125G1 3/4" Heads
LE ROI 125RG-1 LeRoi
LE ROI 125RG2 3/4" Heads
LE ROI 125TA 3/4" Heads
LE ROI 150RG2
LE ROI 150RG2 3/4" Heads
LE ROI 85G1 3/4" Heads
MASTER 90MW Ford 256cid
MOTO MORINI M1
MOTO MORINI M101
MOTO MORINI MO
MOTO MORINI MO3
MOTO MORINI MO4
ONAN 6.5 NH 3CR-16004N
ONAN 6.5 NH Spec. J & K
ONAN NHA-MS
ONAN NHB-MS
ONAN NHC-MS Early Models
ONAN NHP Gasoline
ONAN NHP LPG
THERMO-KING Onan NHA
TORO Onan NHB
VERMEER Onan NHB
YAMAHA ET500
YAMAHA ET600
YAMAHA ET900
Aero Marine 165CR 8 cyl.
Aero Marine 320 8 cyl.
Aero Marine 350 8 cyl.
Aero Marine 375 8 cyl.
Barr (Conversions) 6 cyl. 292 Chevrolet  
Castoldi 2261E
Chevrolet 6 cyl. 292 Marine  
Chris Craft 153 Thru Serial No. 603191  
Chris Craft 181 Thru Serial No. 603191  
Chrysler M-170 6-Cyl.  
Chrysler M-225A 6-Cyl.  
Chrysler M-225D 6-Cyl.  
Chrysler M-225GD 6-Cyl.  
Chrysler M-413E 8 cyl. 383 V-8  
Chrysler M-413E 8 cyl. 413 V-8  
Chrysler M-413E 8 cyl. 426 V-8  
Chrysler M45
Chrysler M45-3
Chrysler M45S
Chrysler M45S-3
Chrysler M45SP-3
Chrysler M-81
Crusader Marine 150 Boat Builder Series  
Crusader Marine 165 Boat Builder Series  
Crusader Marine 280 Boat Builder Series  
Crusader Marine Boat Builder Series 280
Crusader Marine CS 100 Boat Builder Series  
Crusader Marine CS 280 Charger Series  
Crusader Marine CS 320 Boat Builder Series  
Crusader Marine CS 320 Charger Series  
Daytona Marine 150
Daytona Marine 400 Turbo 8 cyl.
Daytona Marine 427 Turbo 8 cyl.
Daytona Marine Models 100
Daytona Marine Models 400 8 cyl.
Daytona Marine Models 427 8 cyl.
Dynafoil 340 Xenoah Eng. 3/4" Reach Plugs  
Dynafoil G440-BW 432 Xenoah  
Evinrude CU 153 110 H.P.
Evinrude CU 153 120 H.P.
Evinrude SU 153 110 H.P.
Evinrude SU 153 120 H.P.
Flagship Marine 300 Models 8 cyl. 427 Transdrive, Inboard & V-Drive  
Flagship Marine Model 155 8 cyl. 292 Transdrive, Inboard & V-Drive  
Ford 158
Ford 201
Johnson CU 153 110 H.P.
Johnson CU 153 120 H.P.
Johnson SU 153 110 H.P.
Johnson SU 153 120 H.P.
Marine Power 181
Marine Repower Gasket Seat 292 GM  
Mercruiser 110 4 cyl.
Mercruiser 120 4 cyl.
Mercruiser 140 4 cyl.
Mercruiser 140 6 cyl.
Mercruiser 150 6 cyl.
Mercruiser 160 6 cyl.
Mercruiser 165 2771483 and Below 6 cyl.
Mercruiser 200 6 cyl.
Nissan Marine HA120
OMC All Other Models 3/4" Reach Heads  
OMC CU  
OMC GU 153
OMC LU Series 153
OMC SU Series
OMC VU Series 153
Pmc 225 Gasket Seat  
U.S. Marine 181F 3.0L