NGK Spark Plugs 6668 Spark Plug 10/Pack NGK LFR6A

NGK Spark Plugs 6668 Spark Plug 10/Pack NGK LFR6A

Standard spark plugs are chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.

• Triple gasket sealing process eliminates gas leakage past the shell


• 99% Highly pure alumina silicate insulator, solid copper core


• Corrugated ribs to prevent flash over


• Cold rolled threads to prevent damage to cylinder head


• Trivalent plating - silver chromate and zinc for corrosion resistance


• Sold in standard packs only

Model #: 6668
Type: Standard
Pack: 10
Pkg.: Boxed

SKU: NGK LFR6A
Manufacturer: NGK Spark Plugs
Category: Engine/Spark Plugs/