Spark Plug C57CX - 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.

• 1972 Sno-Jet SST 338
• 1990-1991 KTM 540 DXC
• 1990-1992 KTM 125 DXC
• 1992-1993 KTM 125 EGS
• 1992-1993 KTM 500 MX
• 1992 KTM 550 DXC
• 1994 KTM 440 SX

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)).