Spark Plug C57 - Exceptional Combustion & Strength

Description

Built for extreme conditions on the track, Champion® Racing spark plugs deliver rapid, consistent combustion, resist dielectric puncture, and maintain spark integrity under intense heat and pressure. A projected surface‑gap design and precise heat range help sustain peak performance.

Champion Spark Plug Logo

Champion?is an American brand of?spark plug. In 1989,?Champion?was purchased by Cooper Industries and is now a wholly owned brand of Federal-Mogul Corporation. Its main products are a line of?spark plugs?for a wide range of cars, trucks, SUVs, racing and marine applications.

Fitment

This part fits the following vehicles.

• 1969 Yamaha SS338
• 1970-1971 Yamaha AT1M
• 1971-1973 Arctic Cat Panther 440
• 1971-1973 Arctic Cat Puma 440
• 1972 Yamaha AT2M
• 1972 Yamaha TR3
• 1973-1976 Sno-Jet SST 440
• 1973 Yamaha ATMX
• 1973 Yamaha EW643
• 1973 Yamaha RT2
• 1975-2007 Suzuki RM125
• 1975 Yamaha SR292
• 1975 Yamaha SR643
• 1976-1981 Suzuki RM100
• 1977-1981, 1996-2005 Yamaha YZ125
• 1977 Suzuki RL250
• 1978 Yamaha SR433
• 1979-1983 Yamaha IT175
• 1980-1981 Suzuki RS250
• 1980-1981 Yamaha TZ250
• 1980 Yamaha TZ125
• 1982-1983, 1985-1986 Husqvarna XC125
• 1982-1983 Yamaha YZ100
• 1983-2005 Kawasaki KX125
• 1984-1988 KTM 250 MXC
• 1984-1991 KTM 125 MX
• 1984-2001 Yamaha YZ80
• 1986, 1990-1992 KTM 300 MXC
• 1988-1989 Yamaha EX570E Exciter Deluxe
• 1989-1991 KTM 250 DXC
• 1989-1991 KTM 350 EXC
• 1989, 1993-2001 KTM 125 EXC
• 1990-1999 KTM 250 EGS
• 1990 Husqvarna WMX 125
• 1990 Yamaha EX570E Exciter LE
• 1990 Yamaha EX570H High Altitude
• 1991-1993 Yamaha EX570E Exciter II LE
• 1992-1993 KTM 500 SX
• 1992-2005 KTM 125 SX
• 1993-1995 Ski-Doo Formula Mach Z
• 1993 Yamaha EX570ST Exciter II ST
• 1993 Yamaha EX570SX Exciter II SX
• 1995-1997 TM 125E
• 1995-1997 TM MX125
• 1995-1998 Kawasaki KX100
• 1995-2000 TM MX80
• 1996-1999 Ski-Doo Mach Z
• 1998-2001 KTM 65 SX
• 1998-2002 Yamaha SRX700
• 1998 KTM 125 Sting
• 1998 Yamaha MSRX700 Mountain SRX 700
• 1999-2006 LEM LX4
• 2001-2003 TM MX100
• 2001-2003 TM MX85 (17/14)
• 2002-2005 Gas Gas SM 50
• 2003-2007 KTM 50 SX Pro Jr LC
• 2003 ATK 50 MXLQ
• 2003 LEM R2
• 2003 LEM R3
• 2004-2006 KTM 50 SX Pro Sr LC
• 2005, 2007 Piaggio Typhoon
• 2008-2016 KTM 150 SX
• 2008 KTM 50 SX Mini
• 2010-2014 KTM 150 XC

Features & benefits

• EXCEPTIONAL COMBUSTION & STRENGTH -- Delivers rapid, consistent combustion and withstands the intense mechanical forces of racing environments
• HIGH-STRENGTH CERAMIC INSULATOR -- High-strength ceramic formulation resists dielectric puncture and maintains consistent voltage under extreme ignition loads
• HANDLES EXTREME HEAT & PRESSURE -- Maintains spark integrity and structural stability during sustained high-RPM, high-heat operation
• RACE-TUNED HEAT RANGE CONTROL -- Correct heat range selection helps control plug temperature, prevent pre-ignition and maintain maximum power throughout the race
• CORROSION RESISTANCE -- Coated shell provides corrosion resistance in harsh environments
• PROJECTED SURFACE-GAP DESIGN -- Positions the spark deeper in the combustion chamber to improve flame initiation and manage gap growth over race duration
• Exceptional combustion and strength
• Ceramic insulator resists dielectric puncture
• Designed to withstand extreme operating temperatures and pressures
• Correct heat range is critical in maintaining peak performance throughout the race

Specifications

Videos and guides

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).