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NGK

NGK Standard Spark Plug 1643 LKR7E

NGK Standard Spark Plug 1643 LKR7E

Regular price $9.89 USD
Regular price Sale price $9.89 USD
Sale Sold out

SKU:NGKLKR7E

12 in stock

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
  • MPN: LKR7E

Warranty 1 Year
Torque Specs Cast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft.
Brand NGK
Heat Range 7
Longevity 30k Miles
Resistor Yes

Shell

Thread Size 12mm
Thread Pitch 1.25mm
Seat Type Gasket
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

Automotive

Non Automotive

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