NGK Standard Spark Plug Box of 4 (BPR4ES SOLID)

NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.This Part Fits: Year Make Model Submodel 1965-1967 American Motors Ambassador 880 1965-1967 American Motors Ambassador 990 1968-1970 American Motors Ambassador Base 1971-1974 American Motors Ambassador Brougham 1966-1971 American Motors Ambassador DPL 1968-1972 American Motors Ambassador SST 1964-1968 American Motors American 220 196