- Thread: 14 mm.
- Reach: 12.7 mm (1/2 in.).
- Wrench Size: 16 mm (5/8 in.).
- Seat: Tapered.
- With Resistor.
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Premium LGS Racing Spark Plug
* Thread: 14 mm
* Reach: 12.7 mm (1/2 in.)
* Wrench Size: 16 mm (5/8 in.)
* Seat: Tapered
* With Resistor
* Projected-Tip
* Heat Range: 14