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Champion 10 Spark Plug
Reliable Ignition with Champion Copper Plus Spark Plug
The Champion Copper Plus Spark Plug Part Number 10 offers dependable ignition performance for a variety of vehicles including Chevrolet, Buick, Dodge, and Toyota models. Designed with durable nickel and copper alloy materials, this spark plug supports efficient combustion and engine operation.
- Ground electrode core made of nickel for consistent conductivity
- Center electrode tip constructed from nickel for durability
- Pre-gap size of 0.035 inches (0.89 mm) optimized for ignition efficiency
- Flat seat type ensuring proper fit and seal
- Thread diameter of 14 mm with a reach of 0.375 inches for precise installation
- Hex size of 13/16 inch (0.813 inches) for standard wrench compatibility
- Removable nut electrical terminal type for flexible connection
- Manufacturer heat range rating of 12 suitable for various engine conditions
- Insulator height and projection of 0.09 inches for reliable insulation
- Non-resistor type spark plug for direct ignition system use
About the Champion Copper Plus Product Line
The Copper Plus line by Champion is engineered to provide solid ignition performance using copper core technology. This line focuses on delivering reliable spark and heat dissipation through nickel and copper alloy electrodes, making it suitable for a wide range of secondary ignition applications. The Part Number 10 spark plug exemplifies this with its balanced heat range and durable materials, supporting consistent engine starts and combustion.
Technical Details and Compatibility
This spark plug features a single ground electrode made from a nickel copper alloy, paired with a nickel center electrode tip. The flat seat design and precise thread diameter of 14 mm ensure compatibility with many vehicles. The plug type J12YC and a taper diameter of 0.31 inches make it suitable for specific ignition systems. It is compatible with various models from Buick, Chevrolet, Chrysler, Dodge, Jeep, Oldsmobile, Pontiac, and Toyota, including popular vehicles like the Chevrolet Camaro, Buick LeSabre, Dodge Charger, and Toyota Land Cruiser.
Common Applications and Issues Addressed
- Restores proper ignition in Chevrolet Impala and Buick Riviera engines
- Improves engine start-up reliability in Dodge Ramcharger and Jeep CJ5
- Reduces misfires and rough idling in Pontiac Bonneville and Oldsmobile Cutlass
- Supports efficient fuel combustion in Toyota Land Cruiser and Chevrolet C10 Suburban
- Addresses spark plug wear and electrode corrosion in Chrysler and Dodge models
Installation Notes and Tips
- Verify correct spark plug gap of 0.035 inches before installation
- Use a 13/16 inch (0.813 inch) wrench or socket for proper torque application
- Ensure flat seat contact for optimal sealing and performance
- Check reach length of 0.375 inches to avoid interference with piston or valves
- Inspect ignition wires and connectors for wear when replacing spark plugs
Quality Assurance and Warranty
Champion Copper Plus spark plugs are manufactured to meet OEM specifications for heat range and durability. While specific warranty details are not provided, Champion products typically adhere to industry standards for quality and reliability. Using Part Number 10 ensures compatibility and consistent performance across supported Buick, Chevrolet, Dodge, and Toyota models.
| Brand | Champion |
|---|---|
| Part Number | 10 |
| Position | Copper Plus |
| Center Electrode Diameter (Inch) | 0.1 |
| Center Electrode Tip Material | Nickel |
| Classification | Champion Copper Plus |
| Electrical Terminal Type | Removable Nut |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Material | Nickel Copper Alloy |
| Ground Electrode Quantity | 1 |
| Hex Size | 0.813 |
| Hex Size | 20.650 |
| Hex Type | Hex |
| Installed Height (Inch) | 2.24 |
| Insulator Height | 0.09 |
| Insulator Projection (Inch) | 0.09 |
| Manufacturer Heat Range | 12 |
| Plug Type | J12YC |
| Pre-Gap Size | 0.035 |
| Pre-Gap Size | 0.89 |
| Reach | 0.375 |
| Resistor Type | No |
| Seat Type | Flat |
| Taper Diameter (Inch) | 0.31 |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
This part fits 294 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1976 | Dodge | B200 | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1976 | Dodge | B200 | 7.2L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1976 | Dodge | B300 | 7.2L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1976 | Dodge | Charger | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1976 | Dodge | D100 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1976 | Dodge | D200 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1976 | Dodge | D300 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1976 | Dodge | Monaco | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1976 | Dodge | Monaco | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1976 | Dodge | Ramcharger | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1976 | Dodge | W100 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1976 | Dodge | W200 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1976 | Dodge | W300 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1975 | Dodge | B200 | 7.2L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1975 | Dodge | B300 | 7.2L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1975 | Dodge | Charger | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1975 | Dodge | D100 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1975 | Dodge | D200 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1975 | Dodge | D300 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1975 | Dodge | Monaco | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1975 | Dodge | Monaco | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1975 | Dodge | Ramcharger | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1975 | Dodge | W100 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1975 | Dodge | W200 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1975 | Dodge | W300 | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1974 | Chrysler | New Yorker | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1974 | Chrysler | Newport | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1974 | Dodge | Challenger | 6.6L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1974 | Dodge | Charger | 6.6L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1974 | Dodge | Charger | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1974 | Dodge | Monaco | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1974 | Dodge | Monaco | 6.6L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1974 | Dodge | Ramcharger | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1973 | Chrysler | New Yorker | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1973 | Chrysler | Newport | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1973 | Dodge | Challenger | 6.6L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1973 | Dodge | Charger | 6.6L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1973 | Dodge | Charger | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1973 | Dodge | Monaco | 6.6L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1972 | Dodge | Challenger | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1972 | Dodge | Challenger | 6.6L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1972 | Dodge | Charger | 6.6L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1972 | Dodge | Charger | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1972 | Dodge | Monaco | 6.6L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1972 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.032 (in); Plug Type Number J12YC; Copper Plus |
| 1971 | Chrysler | 300 | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1971 | Chrysler | Imperial | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1971 | Chrysler | New Yorker | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1971 | Chrysler | Newport | 6.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1971 | Chrysler | Newport | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1971 | Chrysler | Town & Country | 6.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1971 | Chrysler | Town & Country | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1971 | Dodge | Challenger | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1971 | Dodge | Challenger | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1971 | Dodge | Charger | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1971 | Dodge | Charger | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1971 | Dodge | Monaco | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1971 | Dodge | Monaco | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1971 | Jeep | CJ5 | 3.7L | V6 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1971 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.032 (in); Plug Type Number J12YC; Copper Plus |
| 1970 | Chrysler | 300 | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1970 | Chrysler | Imperial | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1970 | Chrysler | New Yorker | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1970 | Chrysler | Newport | 6.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1970 | Chrysler | Newport | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1970 | Chrysler | Town & Country | 6.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1970 | Chrysler | Town & Country | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1970 | Dodge | Challenger | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1970 | Dodge | Challenger | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1970 | Dodge | Charger | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1970 | Dodge | Charger | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1970 | Dodge | Monaco | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1970 | Dodge | Monaco | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1970 | Jeep | CJ5 | 3.7L | V6 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1970 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.032 (in); Plug Type Number J12YC; Copper Plus |
| 1969 | Chrysler | 300 | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1969 | Chrysler | Imperial | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1969 | Chrysler | New Yorker | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1969 | Chrysler | Newport | 6.3L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1969 | Chrysler | Newport | 6.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1969 | Chrysler | Newport | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1969 | Chrysler | Town & Country | 6.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1969 | Chrysler | Town & Country | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1969 | Dodge | Charger | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1969 | Dodge | Charger | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1969 | Dodge | Dart | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1969 | Dodge | Monaco | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1969 | Dodge | Monaco | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1969 | Jeep | CJ5 | 3.7L | V6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1969 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.032 (in); Plug Type Number J12YC; Copper Plus |
| 1968 | Chevrolet | Bel Air | 5.4L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chevrolet | C10 Suburban | 5.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chevrolet | C20 Suburban | 5.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chevrolet | Camaro | 5.7L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chevrolet | El Camino | 5.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chevrolet | El Camino | 5.7L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chevrolet | Impala | 5.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chevrolet | K10 Suburban | 5.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chevrolet | K20 Suburban | 5.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chrysler | 300 | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1968 | Chrysler | Imperial | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chrysler | New Yorker | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chrysler | Newport | 6.3L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1968 | Chrysler | Newport | 6.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chrysler | Newport | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chrysler | Town & Country | 6.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Chrysler | Town & Country | 7.2L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Dodge | Charger | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1968 | Dodge | Charger | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1968 | Dodge | Dart | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1968 | Dodge | Monaco | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1968 | Dodge | Monaco | 7.2L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1968 | GMC | G15/G1500 Van | 5.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | GMC | G25/G2500 Van | 5.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Jeep | CJ5 | 3.7L | V6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Oldsmobile | 98 | 7.5L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1968 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1968 | Oldsmobile | Toronado | 7.5L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1968 | Pontiac | Acadian | 5.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Pontiac | Bonneville | 7.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Pontiac | Catalina | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Pontiac | Grand Prix | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1968 | Pontiac | Laurentian | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1968 | Pontiac | Parisienne | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1968 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.032 (in); Plug Type Number J12YC; Copper Plus |
| 1967 | Buick | Skylark | 3.7L | V6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | Bel Air | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | C10 Suburban | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | C10 Suburban | 5.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | C20 Suburban | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | C20 Suburban | 5.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | Camaro | 5.7L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1967 | Chevrolet | Caprice | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | El Camino | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | Impala | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | K10 Suburban | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | K20 Suburban | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | Malibu | 5.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chevrolet | Malibu | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Chrysler | 300 | 7.2L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1967 | Chrysler | Imperial | 7.2L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1967 | Chrysler | New Yorker | 7.2L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1967 | Chrysler | Newport | 7.2L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1967 | Chrysler | Town & Country | 7.2L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1967 | Dodge | Charger | 7.2L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1967 | Dodge | Charger | 6.3L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1967 | Dodge | Monaco | 7.2L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1967 | Dodge | Monaco | 6.3L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1967 | Jeep | CJ5 | 3.7L | V6 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1967 | Oldsmobile | 98 | 7.0L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1967 | Oldsmobile | Cutlass | 6.6L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.024 (in); Plug Type Number J12YC; Copper Plus |
| 1967 | Pontiac | Acadian | 5.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Pontiac | Acadian | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Pontiac | Laurentian | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Pontiac | Laurentian | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1967 | Pontiac | Parisienne | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1967 | Pontiac | Parisienne | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1967 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.025 (in); Plug Type Number J12YC; Copper Plus |
| 1966 | Buick | LeSabre | 5.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Buick | Riviera | 7.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Buick | Skylark | 5.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Buick | Skylark | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Buick | Skylark | 3.7L | V6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Buick | Skylark | 4.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Chevrolet | Bel Air | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Chevrolet | Caprice | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Chevrolet | Impala | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Chevrolet | Malibu | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Chrysler | 300 | 6.3L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1966 | Chrysler | 300 | 7.2L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1966 | Chrysler | Imperial | 7.2L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1966 | Chrysler | New Yorker | 7.2L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1966 | Chrysler | Newport | 7.2L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1966 | Chrysler | Newport | 6.3L | V8 | N/A | Non-Resistor OE Type Spark Plug with 3/8 inch Reach, 0.035 inch gap, Plug Type Number J12YC.; Copper Plus |
| 1966 | Chrysler | Town & Country | 7.2L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1966 | Chrysler | Town & Country | 6.3L | V8 | N/A | Non-Resistor OE Type Spark Plug with 3/8 inch Reach, 0.035 inch gap, Plug Type Number J12YC.; Copper Plus |
| 1966 | Dodge | Charger | 6.3L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1966 | Dodge | Monaco | 7.2L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1966 | Dodge | Monaco | 6.3L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1966 | Jeep | CJ5 | 3.7L | V6 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1966 | Oldsmobile | 98 | 7.0L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1966 | Oldsmobile | Cutlass | 6.6L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1966 | Oldsmobile | Cutlass | 5.4L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1966 | Oldsmobile | Delta 88 | 7.0L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1966 | Oldsmobile | Starfire | 7.0L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1966 | Oldsmobile | Toronado | 7.0L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1966 | Pontiac | Acadian | 3.8L | L6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Pontiac | Acadian | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1966 | Pontiac | Bonneville | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Pontiac | Catalina | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Pontiac | Grand Prix | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Pontiac | Laurentian | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1966 | Pontiac | LeMans | 3.8L | L6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Pontiac | Parisienne | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1966 | Pontiac | Tempest | 3.8L | L6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1966 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.025 (in); Plug Type Number J12YC; Copper Plus |
| 1965 | Buick | LeSabre | 4.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Buick | Riviera | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Buick | Riviera | 7.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Buick | Skylark | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Buick | Skylark | 3.7L | V6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Buick | Skylark | 4.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Chevrolet | Bel Air | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Chevrolet | Impala | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Chevrolet | Malibu | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Dodge | Monaco | 7.0L | V8 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.035 (in); Actual OE Part; Plug Type Number J12YC; Copper Plus |
| 1965 | Dodge | Monaco | 6.3L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1965 | Oldsmobile | 98 | 7.0L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1965 | Oldsmobile | Cutlass | 6.6L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1965 | Oldsmobile | Cutlass | 5.4L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1965 | Oldsmobile | Delta 88 | 7.0L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1965 | Oldsmobile | Starfire | 7.0L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1965 | Pontiac | Acadian | 3.8L | L6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Pontiac | Acadian | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1965 | Pontiac | Bonneville | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Pontiac | Catalina | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Pontiac | Grand Prix | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Pontiac | Laurentian | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1965 | Pontiac | Parisienne | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1965 | Pontiac | Tempest | 3.8L | L6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1965 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.025 (in); Plug Type Number J12YC; Copper Plus |
| 1964 | Buick | LeSabre | 7.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Buick | LeSabre | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Buick | Riviera | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Buick | Riviera | 7.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Buick | Skylark | 3.7L | V6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Chevrolet | Bel Air | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Chevrolet | Impala | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Chevrolet | Malibu | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Oldsmobile | 98 | 6.5L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1964 | Oldsmobile | Cutlass | 5.4L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1964 | Oldsmobile | Starfire | 6.5L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1964 | Pontiac | Acadian | 3.8L | L6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Pontiac | Bonneville | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Pontiac | Catalina | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Pontiac | Grand Prix | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1964 | Pontiac | Laurentian | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1964 | Pontiac | Parisienne | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1964 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.025 (in); Plug Type Number J12YC; Copper Plus |
| 1963 | Buick | LeSabre | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1963 | Buick | Riviera | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1963 | Buick | Riviera | 7.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1963 | Chevrolet | Bel Air | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1963 | Chevrolet | Impala | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1963 | Oldsmobile | 98 | 6.5L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1963 | Oldsmobile | Starfire | 6.5L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1963 | Pontiac | Acadian | 3.2L | L6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1963 | Pontiac | Bonneville | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1963 | Pontiac | Catalina | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1963 | Pontiac | Grand Prix | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1963 | Pontiac | Laurentian | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1963 | Pontiac | Parisienne | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1963 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.025 (in); Plug Type Number J12YC; Copper Plus |
| 1962 | Buick | LeSabre | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1962 | Chevrolet | Bel Air | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1962 | Chevrolet | Impala | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1962 | Dodge | Dart | 6.7L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1962 | Dodge | Dart | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1962 | Dodge | Dart | 6.8L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1962 | Oldsmobile | 98 | 6.5L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1962 | Oldsmobile | Starfire | 6.5L | V8 | N/A | Non-Resistor Type; OE Type; Gap 0.030 (in); Plug Type Number J12YC; Copper Plus |
| 1962 | Pontiac | Acadian | 3.2L | L6 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1962 | Pontiac | Catalina | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1962 | Pontiac | Parisienne | 5.3L | V8 | N/A | Non-resistor type spark plug compatible with 250-275 horsepower engines, gap of 0.035 inches, plug type number J12YC.; Copper Plus |
| 1962 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.025 (in); Plug Type Number J12YC; Copper Plus |
| 1961 | Buick | LeSabre | 6.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1961 | Buick | LeSabre | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1961 | Chevrolet | Bel Air | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1961 | Chevrolet | Corvette | 4.6L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1961 | Chevrolet | Impala | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1961 | Dodge | Dart | 6.7L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1961 | Dodge | Dart | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1961 | Dodge | Dart | 6.8L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1961 | Dodge | Lancer | 6.7L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1961 | Pontiac | Catalina | 6.9L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1961 | Pontiac | Parisienne | 5.7L | V8 | N/A | Non-Resistor OE Type Spark Plug with 3/8 inch Reach, 0.035 inch gap, Plug Type Number J12YC.; Copper Plus |
| 1961 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.025 (in); Plug Type Number J12YC; Copper Plus |
| 1960 | Buick | LeSabre | 6.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1960 | Buick | LeSabre | 6.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1960 | Chevrolet | Bel Air | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1960 | Chevrolet | Impala | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1960 | Dodge | Dart | 6.3L | V8 | N/A | Non-Resistor Type, Gap 0.035 (in), Actual OE Part, Plug Type Number J12YC; Copper Plus |
| 1960 | Pontiac | Parisienne | 5.7L | V8 | N/A | Non-Resistor OE Type Spark Plug with 3/8 inch Reach, 0.035 inch gap, Plug Type Number J12YC.; Copper Plus |
| 1960 | Toyota | Land Cruiser | 3.9L | L6 | N/A | 3/8 (in) Reach Spark Plugs; Non-Resistor Type; Gap 0.025 (in); Plug Type Number J12YC; Copper Plus |
| 1959 | Buick | LeSabre | 6.6L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1959 | Buick | LeSabre | 6.0L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1958 | Chevrolet | Bel Air | 5.7L | V8 | N/A | Non-Resistor OE Type Spark Plug with 3/8 inch Reach, 0.035 inch gap, Plug Type Number J12YC.; Copper Plus |
| 1958 | Chevrolet | Impala | 5.7L | V8 | N/A | Non-Resistor OE Type Spark Plug with 3/8 inch Reach, 0.035 inch gap, Plug Type Number J12YC.; Copper Plus |
| 1958 | Chevrolet | Impala | 4.6L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1957 | Chevrolet | Bel Air | 4.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1957 | Chevrolet | Corvette | 4.6L | V8 | N/A | Non-resistor spark plug with a gap of 0.035 inches, plug type J12YC.; Copper Plus |
| 1956 | Chevrolet | Bel Air | 4.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
| 1955 | Chevrolet | Bel Air | 4.3L | V8 | N/A | Non-resistor OE type spark plug with 0.035 inch gap and plug type number J12YC.; Copper Plus |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.