Description
The RC12YC is one of the most widely used plugs in outdoor power equipment and older engines, and this 4-pack keeps spares on the shelf.
- Copper-core center electrode for good heat control and fouling resistance
- Ultraseal-coated shell resists corrosion
- Built-in resistor helps suppress radio interference
- 14 mm thread; pack of 4 plugs
- Check your engine manual or plug cross-reference before installing









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