Mazda 3 Sedan Replacement Headlight Unit (Halogen) - 1-Pair OE replacement headlight - pair(2-pic) - DOT/SAE certified Exact replacement for OEM #BN8P-51-0L0C & #BN8P-51-0K0D Headlight- lens and housing Special coating on the lens surface prevents hazing and fading, ensuring proper illumination and operational safety