This is the horizontal, right (RH) headlight adjustment screw knob assembly for 1997-2004 Chevrolet Corvette C5 vehicles. This is a brand new, factory OEM, genuine GM part, not in the original box. This is the adjustment knob assembly for the horizontal axis on the right headlight. Replace your old, broken, corroded adjustment knob with this brand new, factory GM part and get your headlights aimed correctly again and have perfect night time visibility!

GM part # 16523940