NGK 1643 LKR7E Multi-Ground Spark Plug

NGKLKR7E.jpg
SKU:
NGKLKR7E
|
MPN
41-1643
|
UPC:
087295116432
Our Price: $11.79
Current Stock:
11
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NGK 1643 LKR7E Multi-Ground Spark Plug.

NGK's Multi-Ground Electrodes Improve Ignition Capabilities and are Less Sensitive to Increased Voltage Requirements Due to Gap Growth.

Fits Yamaha outboard engines.

Specifications:
  • Shell

  • Thread Size: 12mm

  • Thread Pitch: 1.25mm

  • Seat Type: Gasket

  • Resistor: Yes

  • Resistor Value: 5K Ohm

  • Reach: 26.5mm (1.04")

  • Hex Size: 5/8" (16mm)

  • Terminal Type: Solid

  • Overall Height: ISO

  • Gap: .035" (0.9mm)



  • Center Electrode

  • Material: Nickel

  • Type: V-Cut

  • Size: 2.5mm

  • Projection: Projected



  • Ground Electrode

  • Material: Nickel

  • Type: Standard

  • Quantity: 1



  • Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft.

  • Brand: NGK

  • Heat Range: 7

  • Longevity: 30k Miles
    • Brand NGK Spark Plugs
    Cross Reference / Specs

    Prop65

    PROPOSITION 65 WARNING: FOR MORE INFORMATION, VISIT WWW.P65WARNINGS.CA.GOV