适合所有大众汽车(JETTAPOLOGOLFPASSATSNTANA)、标致307、马自达、丰田车型(itcanbeusedin VolkswagenwerkMazdaPSAandsoon)通过TS16949认证博世公司认证,大众公司认证.是博世和大众的供应商(ourcompanypassTS16949authentication,passBoschauthenticationpassVWauthentication,nowweareBoschandVWsupplier)产品保证质量,不满意30天内可以退货(weassureproductqualitymeetwithcustomersrequire,ifnotsatisfied,youcanreturnitwithin30days)