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- Champion Copper Plus- Boxed - RJ12YC
- Resistor Type Gap 0.030in ; Plug Type RJ12YC
- Champion Copper Plus 14 Spark Plug (Carton of 4)
- Copper Plus
- Product Attributes:
- Hex Size:
- 0.813
- 20.650
- Reach: 0.375
- Center Electrode Tip Material: Nickel
- Seat Type: Flat
- Electrical Terminal Type: Non-removable Nut
- Pre-Gap Size:
- 0.035
- 0.90
- Classification: Champion Copper Plus
- Ground Electrode Core Material: Nickel
- Insulator Height: 0.09
- Resistor Type: Yes
- Plug Type: Rj12yc
- Hex Size:
- Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
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Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
- This item must be purchased in quantities of 4
This Part Fits the Following OEM/Substitute Numbers:
14R32, 14R42, 4091933, 4339425, AR32, AR42, AS42C, BPR6S, CR43S, R42S, R43CS, R43S, R44S, RJ12YC, SF8E, SM8E, W20PRU, WR7F...VIEW MORE
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Aspiration | CID |
|---|---|---|---|---|---|
| 1963 - Studebaker Lark | V | 4737 | 8 Cyl 4.7L | Supercharged | 289 |
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