Genuine NGK 4972 BPMR6A Spark Plug Resistor Lawnmower 7021

Genuine NGK 4972 BPMR6A Spark Plug Resistor Lawnmower 7021

NGK standard plugs are constructed for longer life and optimum performance.
Trivalent metal plating provides superior anti-corrosion and anti-seizing properties.
Corrugated ribs prevent flash over.
Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer.
Copper core aids in heat removal
Triple seals prevent leakage.
Thread Diameter 14mm
Thread Pitch 1.25mm
Seat Type – Gasket
Reach – 9.5mm or 3/8”
Hex Size ¾” or 19mm
Terminal Type – Solid
Overall Height – Bantam
Gap – .028 or 0.7mm
Material – Nickel
Type – Standard
Resistor – Yes
Resistor Value – 5k Ohm
Heat Range – 6
Torque Space. Cast Iron 18-25.3 Ft. Lbs. Aluminum 18-21.6 Ft. Lbs.
This spark plugs fits a lot of small equipment.