NGK 1633 LMAR9D-J Nickel Spark Plug

Item # : 230810

Processing Time: Leaves our warehouse in Same Day.

List : $18.50


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  • Manufacturer: NGK


Manufacturer Stock Number: 1633

NGK 1633 LMAR9D-J Nickel Spark Plug

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

Designed to Specific Manufacturer Ignition Requirements, NGK's Multi-Ground Plugs Maintain All the Features of Their Standard Plugs, Including:

  • Corrugated Ribs to Prevent Flashover
  • Pure Alumina Silicate Ceramic Insulator, Providing Superior Strength and Better Heat Transfer
  • Copper Core to Aid in Heat Removal
  • Triple Seals to Prevent Leakage

Plug Specifications
  • Thread Size: 10mm
  • Hex Size: 9/16" (14.3mm)
  • Reach: 26.5mm (1.04")
  • Seat Type: Gasket
  • Heat Range: 9
  • Terminal Type: Threaded Stud
  • Resistor: Yes

Center Electrode
  • Type: Standard
  • Material: Nickel

Ground Electrode
  • Type: Standard
  • Material: Nickel
  • Quantity: 2

Manufacturer Part Number: LMAR9D-J