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B7HS-10 - NGK Spark Plug, 2129

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Part Number
B7HS-10

Manufacturer

Replaces OEM 0503704.

B7HS-10 NGK Spark Plug 2129

Resistance: 1 Ohms
Ground Electrode Tip Design: Standard
Ground Configuration: Standard
Ground Electrode Core Material: Nickel Core
Center Electrode Core Material: Copper Core
Center Electrode Tip Material: Nickel
Pre-Gap Size: .040 in
Ground Electrode Quantity: 1
Hex Size: 13/16 in
Insulator Height: 55.00 mm
Manufacturer Heat Range: 7
Seat Type: Flat
Reach: .5 in
Thread Diameter: 14.00 mm

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— B7hs-10 - Ngk Spark Plug, 2129 is equivalent to parts:

  • 509563 Evinrude Johnson OMC BRP
  • 503704 Evinrude Johnson OMC BRP
  • B7HS-10S25 NGK
  • 2129 NGK
  • 8M0114740 Mercury Marine
  • 828942 Mercury Marine
  • 33 41263M Mercury Marine
NGK spark plugs, oxygen sensors, and performance products for marine applications.

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