This new pair of front wheel bearings is a perfect fit for 2001-2006 Hyundai Elantra, 2004 Kia Spectra 2.0L, 2005-2009 Kia Spectra, and 2003-2008 Hyundai Tiburon 2.0L. The package includes two wheel hub bearings with a polished and rust-protected finish. The bore measures 39mm and the width measures 36mm, making it compatible with a variety of vehicles. The manufacturer part number is 510078x2, with an OE/OEM part number of 510078. It is interchangeably compatible with Spectra5, Hyundai, and driver/passenger side placement. The package includes a pair of driver and passenger front wheel bearings.