This is a knuckle, steering, right hand, for Opel and Vauxhall automobiles. It's a genuine General Motors part with an OEM part number 90498809 and Opel\Vauxhall kat-code: 5308012.
This knuckle 100% fits for Opel\Vauxhall cars. It's made of top quality materials, and it has passed not only all manufacturer's tests but also General Motors quality control and has to endure rough road conditions over a long time.
In spite of higher price of genuine parts buying this knuckle will be a smart decision, because you will be absolutely sure that it will serve you longer and will provide maximum safety and performance for your car.