Nickel Spark Plug (BM6A)
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NGK Nickel Spark Plug (BM6A)

Part No. 5921 Warranty Details  

Fit of this part varies by vehicle & equipment specs Type of Fit

Features corrugated ribs to prevent flashover. Designed to virtually eliminate combustion gas leakage and to provide greater spark transfer, greater heat transfer, high dielectric strength, improved anti-fouling and corrosion resistance.

Product Features:
  • Triple gasket-sealing process virtually eliminates gas leakage past the shell
  • 99% highly pure alumina silicate insulator enables use of longer insulator noses to reduce fouling
  • 3-step trivalent-plating process uses silver chromate and zinc for maximum corrosion resistance
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Electrode Core Material:nickel
Electrode Tip Material:nickel
Ground Strap Quantity:1
Manufacturer Heat Range:6
Shorty Spark Plug:Yes
Spark Plug Reach:3/8 in
Spark Plug Seat Type:gasket
Spark Plug Thread Size:14 mm
Tip Configuration:Loose
Wrench Diameter:3/4 in

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1 Question | 1 Answer
Displaying question 1
  • Q:

    What is the plug gap on this NGK-BM6A spark plug?
    Asked on 2/1/2013 by Dan from Indianapolis, IN

    1 answer



      The NGK Nickel Spark Plug (BM6A) part# 5921 has gap : 028" (0.7mm). For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

      Answered on 2/1/2013 by Morgan from AAP
Displaying question 1

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