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NGK 5139 JR8C Multi-Ground Spark Plug
$6.13
NGK Standard plugs are an OE cornerstone that have provided decades of reliable performance
- NGK Standard spark plugs are proven technology that offer reliable performance
- NGK Standard plugs are treated with corrosion-resistant plating to ensure ease of installation and removal
- The solid Copper Core offers superior heat dissipation, conductivity and broad heat range
- Engineered specifically for OE applications
For even greater performance consider upgrading to a NGK Iridium IX Spark Plug.
Out of stock
Description
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
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Nickel
- Electrical Terminal Type: Stud
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 2
- Ground Electrode Tip Design: Standard
- Height – Box (cm): 4.0500
- Height – Case (cm): 9.1000
- Height – Each (cm): 1.8800
- Hex Size (Millimeter): 18
- Insulator Height (Millimeter): 50.50
- Item Level GTIN: 00087295151396
- Length – Box (cm): 11.3500
- Length – Case (cm): 43.2000
- Length – Each (cm): 7.8000
- Manufacturer Heat Range: 8
- Part Number: JR8C
- Pre-Gap Size (Inch): .028
- Quantity Per Application: 2
- Reach (Inch): .75
- Resistance (Ohm): 5000
- Seat Type: Flat
- Stock Number: 5139
- Thread Diameter (Millimeter): 12.00
- Weight – Case (Gross Pounds): 9.0630
- Weight – Each (Gross Kilograms): 0.4380
- Weight – Each (Gross Kilograms): 0.0430
- Width – Box (cm): 8.0000
- Width – Case (cm): 24.5000
- Width – Each (cm): 2.1500
Additional information
Brand | NGK |
---|---|
Item number | NGK5139 |
GTIN | 00087295151396 |
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