L14-U Standard Spark Plug
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Denso L14-U Standard Spark Plug

Part No. 5000 Warranty Details  
Quantity  Add to Cart

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

Standard Plug with Patented U-Groove Design

Product Features:
  • Standard Plug with Patented U-Groove Design
  • 100% prefired to assure high quality
  • Copper-glass seal bonds the center electrode and insulator together for a gas-tight seal; maintains proper heat and excludes hot combustion gases
  • Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
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Center Electrode Core Material:Copper
Electrode Tip Material:Ni
Gasket Installed or Loose:Installed
Gasket Or Seal Included:Gasket
Ground Electrode Core Material:Pt
Ground Electrode Quantity:0
Hex Size:1" (25.4mm)
Insulator Type:Purified alumina powder insulator
Manufacturer Heat Range:14
Reach:12 mm
Resistor Type:5000 ohm
Rib Configuration:Five-rib design
Sealing Type:Copper-glass seal
Seat Type:Gasket
Shell Material:Steel alloy
Thread Diameter:18 mm
Tip Configuration:18x12 (Hex22.2)
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