... quality assurance period is one year or 50,000 KM for Aftermarket.- Product quality assurance period is two years or 100 ... rigid tolerances and to fit a wide range of OEM applications.1. High Torsion Strength and Fatigue Strength2. Specification: Custom ... , second and third generation wheel hub bearing units, they are suitable for various famous cars, such as VW, KIA, DAWEOO, RENAULT, PEUGEOT, OPEL ...