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NGK 5820

$5.19

NGK 5820 R5671A-10 Racing Plug
Individual Pricing -NEW PRICES FOR 2026

we have the lowest prices online for the popular NGK spark plugs, and we are also available to order almost any time of day or night. Fuel and tariff costs have slammed the spark plug industry and we are absorbing part of the cost to keep pricing as low as possible. We have been assured that when the costs for transportaion and tariff go down, so will the prices. Thanks for your continued support...Mikee

NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle response. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Copper core aids in heat removal. Triple seals prevent leakage.