This is a new, genuine OEM radio antenna mast for 88-91 Honda Civic 3dr / CRX EF8 EF9 Si HX EF. It is made in Japan and has a telescopic antenna style. The finish is made of plastic and metal and it is placed on the rear of the vehicle. This product has a brand of Honda and can be used for AM/FM antenna technology. The other part number, interchange part number, and OE/OEM part number is 08118-SH240AH. This product comes with an unspecified length manufacturer warranty. It falls under the categories of antennas, exterior parts and accessories, car and truck parts and accessories, and parts and accessories in eBay motors.