For 1993 - 1997 Honda Civic del Sol 1.5L & 1.6L. For 1992 - 2000 Honda Civic 1.5L & 1.6L. Radiator Cap For 1997 - 2000 Acura EL 1.6L. High-quality aluminum materials, high-density fin design, improve condensation efficiency, making the heat dissipation effect more obvious.