CHAMPION 12YC spark plug
12YC CHAMPION - Properties, Compatibility and Alternatives
The CHAMPION 12YC spark plug represents a reliable ignition component designed for optimal engine performance in various automotive applications. This Spark plug CHAMPION 12YC delivers consistent spark generation through its copper core construction and proven electrode design. The model serves as a standard replacement option for numerous vehicle manufacturers seeking dependable ignition system components.
Advantages of the 12YC CHAMPION
- Copper core construction provides excellent heat dissipation and thermal conductivity for consistent performance
- Standard thread design ensures proper fitment across multiple vehicle applications without compatibility issues
- The Spark plug 12YC CHAMPION features a resistor element that reduces electromagnetic interference with electronic systems
- Durable electrode materials resist wear and corrosion, extending operational lifespan in demanding conditions
- Pre-gapped design eliminates adjustment requirements during installation, simplifying maintenance procedures
- The 12YC CHAMPION spark plug maintains stable ignition characteristics across varying temperature ranges and operating conditions
Technical Data
| Feature | Value |
|---|---|
| Manufacturer | Champion |
| Model | CHAMPION 12YC |
| Type | Copper core resistor spark plug |
| Thread size | 14mm |
| Thread length | 19mm (3/4 inch) |
| Wrench size | 5/8 inch (16mm) |
| Heat range | 12 (medium heat range) |
| Electrode gap | 0.035 inch (0.9mm) |
| Resistance | 5000-10000 ohms |
| Application | Automotive gasoline engines |
Compatibility and Areas of Application
The CHAMPION 12YC spark plug demonstrates broad compatibility with various automotive applications, particularly in older vehicle models and small engines. This CHAMPION 12YC spark plug works effectively in carbureted engines where standard heat range characteristics are required. The component fits applications requiring 14mm thread diameter with 19mm reach specifications.
- Classic American automotive applications from the 1970s through 1990s
- Small engine applications including lawn mowers and generators
- Marine engines requiring standard heat range spark plugs
- Industrial equipment with gasoline-powered engines
Suitable for the following vehicle models and equivalents
It is important to mention that alternative products can be found on AUTODOC. Currently, there are over 7000 items available in the spark plugs category.
| Car maker | Car Model |
|---|---|
| Ford | F-150 (1980-1996), Mustang (1979-1995) |
| Chevrolet | Silverado (1988-1998), Camaro (1982-1992) |
| Dodge | Ram (1981-1993), Dakota (1987-1996) |
| Plymouth | Voyager (1984-1995), Grand Voyager (1987-1995) |
Application Notes and Important Questions
- What gap setting should be maintained for optimal performance? The 12YC CHAMPION comes pre-gapped at 0.035 inches and typically requires no adjustment
- How frequently should replacement occur? Standard Spark plug CHAMPION 12YC replacement intervals range from 30,000 to 50,000 miles depending on driving conditions
- Can this spark plug handle high-performance applications? The copper core design suits standard applications but may not provide optimal performance in high-compression or modified engines
- What torque specification applies during installation? Apply 25-30 foot-pounds of torque to ensure proper seating without thread damage
Conclusion
The CHAMPION 12YC delivers reliable ignition performance for standard automotive and small engine applications requiring proven copper core technology. This 12YC CHAMPION maintains consistent operational characteristics while providing cost-effective maintenance solutions for older vehicle platforms and industrial equipment.
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode
- Electrode Gap [mm]: 0,7
- Spanner Size: 19 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 3
- Thread Size: M14x1.25
- Connector type: SAE
- Packing Type: Box
- Technical Information Number: CJ8Y
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 9,5
- Packaging width [cm]: 2,4
- Packaging height [cm]: 2,2
- Projection [mm]: 1,5
- Item number: CCH848
- Manufacturer: CHAMPION
- EAN number: 37551001132
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode
- Electrode Gap [mm]: 0,5
- Spanner Size: 19 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 1,5
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Self-service suited packaging see parts list
- Packing Type: Blister Pack
- Technical Information Number: CJ6
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 14,3
- Packaging width [cm]: 6,2
- Packaging height [cm]: 2
- Item number: CCH849C
- Manufacturer: CHAMPION
- EAN number: 37551011339
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode
- Electrode Gap [mm]: 0,7
- Spanner Size: 19 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 3
- Thread Size: M14x1.25
- Connector type: SAE
- Technical Information Number: CJ6Y
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 16,72
- Packaging width [cm]: 11,74
- Packaging height [cm]: 10,7
- Projection [mm]: 1,5
- Item number: CCH858S
- Manufacturer: CHAMPION
- EAN number: 37551161003
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 21 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 1,5
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Technical Information Number: J17LM
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 16,72
- Packaging width [cm]: 11,74
- Packaging height [cm]: 10,7, 2,032
- Item number: CCH845S
- Manufacturer: CHAMPION
- EAN number: 37551790371
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 21 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 1,5
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: RJ6C
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 9,5
- Packaging width [cm]: 2,4
- Packaging height [cm]: 2,2
- Resistor from [kOhm]: 6
- Resistor to [kOhm]: 15
- Item number: CCH102
- Manufacturer: CHAMPION
- EAN number: 37551000524
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Electrode Gap [mm]: 0,7
- Spanner Size: 16 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 12,7
- Spark Position [mm]: 2,4
- Thread Size: M10x1.0
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: P-RZ9HC
- Tightening torque from [Nm]: 10
- Tightening torque to [Nm]: 15
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Resistor from [kOhm]: 6
- Resistor to [kOhm]: 15
- Projection [mm]: 0,8
- Item number: P-RZ9HC/T10
- Manufacturer: CHAMPION
- EAN number: 4044197440535
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Electrode Gap [mm]: 0,9
- Spanner Size: 21 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: N9YC
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Projection [mm]: 1,5
- Item number: OE001/T10
- Manufacturer: CHAMPION
- EAN number: 5010874505605
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Electrode Gap [mm]: 0,9
- Spanner Size: 16 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M12x1.25
- Connector type: SAE
- Packing Type: Box
- Technical Information Number: RA7YC
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 25
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Resistor from [kOhm]: 3
- Resistor to [kOhm]: 8
- Projection [mm]: 1,5
- Item number: OE199/T10
- Manufacturer: CHAMPION
- EAN number: 4044197463398
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode
- Electrode Gap [mm]: 0,7
- Spanner Size: 19 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 3
- Thread Size: M14x1.25
- Connector type: SAE
- Packing Type: Box
- Technical Information Number: RCJ6Y
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 9,5
- Packaging width [cm]: 2,4
- Packaging height [cm]: 2,2
- Resistor from [kOhm]: 6
- Resistor to [kOhm]: 15
- Projection [mm]: 1,5
- Item number: CCH852
- Manufacturer: CHAMPION
- EAN number: 37551001040
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with taper seat, Copper Centre Electrode
- Electrode Gap [mm]: 0,9
- Spanner Size: 16 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 17,5
- Spark Position [mm]: 3
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: S9YC
- Tightening torque from [Nm]: 15
- Tightening torque to [Nm]: 20
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Projection [mm]: 1,5
- Item number: OE009/T10
- Manufacturer: CHAMPION
- EAN number: 5010874505704
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode
- Electrode Gap [mm]: 0,5
- Spanner Size: 19 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 3,4
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: CJ7Y
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Projection [mm]: 1,5
- Item number: CJ7Y/T10
- Manufacturer: CHAMPION
- EAN number: 5010874504219
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode
- Electrode Gap [mm]: 0,7
- Spanner Size: 16 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 12,5
- Spark Position [mm]: 3
- Thread Size: M10x1.0
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: Z9Y
- Tightening torque from [Nm]: 10
- Tightening torque to [Nm]: 15
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Projection [mm]: 1,5
- Item number: Z9Y/T10
- Manufacturer: CHAMPION
- EAN number: 4044197387472
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode
- Electrode Gap [mm]: 0,6
- Spanner Size: 19 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 1,0
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: CJ8
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Projection [mm]: -0,4
- Item number: CJ8/T10
- Manufacturer: CHAMPION
- EAN number: 5010874505209
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode
- Electrode Gap [mm]: 0,7
- Spanner Size: 21 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 1,5
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Technical Information Number: J19LM
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 16,72
- Packaging width [cm]: 11,74
- Packaging height [cm]: 10,7, 2,2
- Item number: CCH861S
- Manufacturer: CHAMPION
- EAN number: 4060426472535
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 21 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: L92YC
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Projection [mm]: 1,5
- Item number: OE059/T10
- Manufacturer: CHAMPION
- EAN number: 5010874507517
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 19 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 1,5
- Thread Size: M14x1.25
- Connector type: SAE
- Packing Type: Box
- Technical Information Number: CJ14
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 9,5
- Packaging width [cm]: 2,4
- Packaging height [cm]: 2,2
- Item number: CCH846
- Manufacturer: CHAMPION
- EAN number: 37551000630
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Nickel Middle Electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 21 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 1,5
- Thread Size: M14x1.25
- Connector type: SAE
- Technical Information Number: RJ19LM
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 16,72
- Packaging width [cm]: 11,74
- Packaging height [cm]: 10,7
- Resistor from [kOhm]: 6
- Resistor to [kOhm]: 15
- Item number: CCH868S
- Manufacturer: CHAMPION
- EAN number: 37551121427
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 21 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 1,5
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: J8C
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Item number: J8C/T10
- Manufacturer: CHAMPION
- EAN number: 5010874505407
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
- Electrode Gap [mm]: 0,6
- Spanner Size: 19 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 9,5
- Spark Position [mm]: 1,0
- Thread Size: M14x1.25
- Connector type: SAE
- Technical Information Number: CJ8
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 16,72
- Packaging width [cm]: 11,74
- Packaging height [cm]: 10,7
- Projection [mm]: -0,4
- Item number: CCH843S
- Manufacturer: CHAMPION
- EAN number: 4060426472528
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Electrode Gap [mm]: 0,9
- Spanner Size: 16 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: RC9YC
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 8,85
- Packaging width [cm]: 2,6
- Packaging height [cm]: 2,35
- Resistor from [kOhm]: 3
- Resistor to [kOhm]: 9
- Projection [mm]: 1,5
- Item number: OE005/T10
- Manufacturer: CHAMPION
- EAN number: 5010874505155
- Condition: New
price incl. 20% VAT
excl. delivery costs
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