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NGK Standard Series Spark Plugs for 2023-2024 125 ST RACING, 250 ST RACING, 300 ST RACING - BPMR6A
Part Number: NGK-4972
NGK Standard Series Spark Plugs
Spark Plug, Standard Series, Gasket Seat, 14mm Thread, 0.375 in. Reach, Resistor, Each
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Estimated Ship Date: Monday 11/16/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
BPMR6A
Part Type:
Product Line:
Summit Racing Part Number:
NGK-4972
Item Number:
6821360
UPC:
87295149720
Spark Plug Thread Size:
14mm
Spark Plug Reach (in.):
0.375 in.
Spark Plug Reach (mm):
9.53mm
Spark Plug Seat Style:
Gasket
Manufacturer Heat Range:
6
Shorty Spark Plug:
Yes
Resistor:
Yes
Electrode Tip Material:
Nickel alloy
Electrode Core Material:
Copper
Center Electrode Type:
Projected
Wrench Diameter:
3/4 in.
Ground Strap Quantity:
One
Quantity:
Sold individually.
NGK Standard Series Spark Plugs
NGK Standard Series spark plugs are designed for stock replacement applications. These plugs have a hotter spark, which means better combustion—and that improves performance, while producing less harmful emissions. They're available in a variety of options for both universal and specific vehicle applications. Get the spark plugs used by winning racers: NGK Standard Series.
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