Volkswagen standard Heat fast,easy install TS16949,Strict test passed Ship time(1000 kits)3-5 days 3 years/3600mils warranty Fit carsAll type carsSwitchUniversal Hi-off-Lo round switchMaterialCarbon fiber and non-wovenExportMore than 20,000 sets per yearSupplied toChangChun FAW,Volkwagen,etcCertificationTS-16949,ISO 9000,TUV,CE,etcStrict test passedPassed 13 items strict test in US,such as knee ...