Frequent source of error when the camshaft adjustment no longer works. Instead of a mechanical defect, it is often the central magnet that is defective. Should always be renewed with the assembly of the camshafts. Suitable for all EA888 engines of the third generation. Two magnets are supplied for one engine. Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com