SAG CZ is a new brand of auto parts supplier following the long tradition of APM Automotive and Stahlgruber CZ. With a product range of more than 1,800,000 items, SAG is one of the European leaders in the market of spare parts for passenger cars and commercial vehicles.

We focus on car diagnostics, chiptuning, software modifications of control units, installation of Czech language in navigation, repair of speedometers, keys, car radios, immobilizers. We perform decoding of car radios and navigation systems and unblocking the image while driving. We repair airbag control units. We update maps.