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Reliable Performance with Advanced Technology
The Champion Spark Plug 3121 is designed to deliver dependable performance and durability for a variety of engines. Featuring a copper core electrode, this spark plug enhances conductivity and heat control, ensuring optimal wear and longevity.
Features
- Copper Plus technology for reliable performance and extended durability
- OE type replacement plug for seamless integration
- Resistant to fouling for consistent operation
- Copper core center electrode for precise heat range control
- Superior corrosion resistance for enhanced lifespan
- Manufactured to ISO and SAE standards for proven reliability
Specifications
- Manufacturer: Champion Plugs
- Manufacturer Part Number: 312-1
- Resistor: No
- Electrode Type: OEM
- Electrode Core Material: Nickel Copper Alloy
- Electrode Tip Material: Nickel
- Insulator Type: OEM
- Thread Size: 0.551 Inch
- Quantity: Single
- Reach: 1/2 Inch
- Seat Type: Flat
- Wrench Diameter: 0.813 Inch
Compatibility/Fit
- 1949-1959 Citroen 2CV
- 1960-1967 Citroen AMI-6
- 1966-1972 Citroen D21
- 1955-1967 Citroen DS19
- 1966-1972 Citroen DS21
- 1966-1972 Citroen DS21 Pallas
- 1957-1970 Citroen ID19
- 1983-1987 Honda NB50 Aero
- 1984-1984 Honda NH125 Aero
- 1984-1984 Honda NN50 Gyro
- 1984-1987 Honda NQ50 Spree
- 1978-1979 Honda PA50 I
- 1978-1983 Honda PA50 II
- 1988-1990 Honda SA50 Elite SR
- 1992-1993 Honda SA50 Elite SR
- 1988-1990 Honda SB50 Elite
- 1987-1987 Honda SE50 Elite S
- 1985-1986 Honda TG50M Gyro S
- 2008-2009 Hyosung SD50/Sense
- 1962-1965 Jeep 6-230
- 1962-1967 Jeep Gladiator
- 1963-1967 Jeep J-100
- 1963-1963 Jeep J-200
- 1965-1965 Jeep J-200
- 1963-1965 Jeep J-210
- 1963-1965 Jeep J-220
- 1963-1965 Jeep J-230
- 1965-1967 Jeep J-2500
- 1965-1967 Jeep J-2600
- 1965-1967 Jeep J-2700
- 1965-1967 Jeep J-2800
- 1963-1965 Jeep J-300
- 1963-1965 Jeep J-310
- 1963-1965 Jeep J-320
- 1963-1965 Jeep J-330
- 1965-1967 Jeep J-3500
- 1965-1967 Jeep J-3600
- 1965-1966 Jeep J-3700
- 1965-1967 Jeep J-3800
- 1962-1965 Jeep Tornado
- 1962-1965 Jeep Truck
- 1962-1962 Jeep Utility
- 1962-1964 Jeep Utility Wagon
- 1963-1967 Jeep Wagoneer
- 1956-1959 Mercedes-Benz 180A
- 1959-1962 Mercedes-Benz 180b
- 1960-1963 Mercedes-Benz 180C
- 1955-1959 Mercedes-Benz 190
- 1964-1965 Mercedes-Benz 190
- 1959-1962 Mercedes-Benz 190B
- 1960-1965 Mercedes-Benz 190C
- 1966-1968 Mercedes-Benz 200
- 1951-1960 Mercedes-Benz 219
- 1951-1959 Mercedes-Benz 220
- 1964-1966 Mercedes-Benz 220
- 1954-1957 Mercedes-Benz 220a
- 1951-1966 Mercedes-Benz 220S
- 1951-1956 Mercedes-Benz 300
- 1958-1962 Mercedes-Benz 300
- 1954-1955 Mercedes-Benz 300B
- 1956-1957 Mercedes-Benz 300C
- 1951-1955 Mercedes-Benz 300S
- 1964-1969 Morgan Plus Four
- 1962-1962 Pontiac Tempest
- 1960-1967 Renault Caravelle
- 1963-1967 Renault R8
- 1968-1970 Subaru 360
- 1960-1970 Triumph Herald
- 1963-1967 Triumph Spitfire
- 1955-1957 Triumph TR3
- 1957-1962 Triumph TR3A
- 1962-1962 Triumph TR3B
- 1961-1965 Triumph TR4
- 1965-1968 Triumph TR4A
- 1962-1968 Volvo 122
- 1967-1974 Volvo 142
- 1967-1974 Volvo 144
- 1968-1974 Volvo 145
- 1969-1975 Volvo 164
- 1961-1973 Volvo 1800
- 1975-1975 Volvo 242
- 1975-1975 Volvo 244
- 1975-1975 Volvo 245
- 1962-1967 Volvo 544
- 1983-1986 Yamaha CA50 Riva
- 1986-1987 Yamaha CE50 Jog
- 1988-1991 Yamaha CG50 Jog
- 1984-1984 Yamaha CV50 Riva
- 1992-1996 Yamaha CY50 Jog
- 1983-1986 Yamaha G1-A
- 1989-1989 Yamaha G1-A
- 1983-2006 Yamaha PW80
- 2001-2001 Yamaha SH50 Razz
- 1986-1986 Yamaha YF60S 4-Zinger
- 1984-1985 Yamaha YT60 Zinger
Shipping & Returns
- This product ships to the US and Canada. Canadian orders may incur customs, import duties, and brokerage fees. Please review our shipping policy. To estimate these potential additional costs, we recommend using this calculator.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
