The wheel hub unit with OEM number 28473-FG000, 28473-SC000, 28473-AJ00A is a third-generation component with a five-bolt design. It is a critical part of the wheel assembly and helps to keep the wheel securely attached to the vehicle. This type of wheel hub unit is suitable for use in a range of vehicles, including SCION FR-S 2013-, BRZ 2013-2015, FORESTER 2009-2013, IMPREZA 2008-2014, IMPREZA SPORT 2008-2009, LEGACY 2010-2014, OUTBACK 2010-2014, and WRX 2014, as well as Toyota GT 86 Coupe 2012-.

The third-generation wheel hub unit with five bolts is an improvement over earlier designs, as it provides better durability and improved performance. It is designed to reduce friction, which means that the wheel rotates more smoothly and with less resistance. This helps to improve fuel efficiency and enhance the overall driving experience.

When shopping for a wheel hub unit, it is essential to choose a high-quality component that meets or exceeds OEM standards. This will ensure that the wheel hub unit is reliable, durable, and provides optimal performance. It is also important to choose a unit that is designed specifically for the make and model of your vehicle to ensure compatibility and safety.