This turbocharger is build on genuine original parts. Fully balanced and tested. 2 YEARS WARRANTY! Makes:Audi, Skoda, VolkswagenModels:A3, Passat, TT, Superb, Scirocco, TiguanBHPs:170Sizes:2.0Years:2007-Engine:CBBB Part Number/s5303 988 02075303 970 02075303 988 01375303 970 01375303 970 0129BV43-207BV43-137 Comparison Number/s03L253056C03L253019K03L253016G03L253010D03L253019M03L253019C Every turbocharger reconditioned by us is balanced on professional equipment under eye of experienced engineer. Correctly done balancing ensure best performance and prevent premature damages. Also every turbocharger before fitment or dispatch is tested for correct actuator and VNT (if turbo has it) work. Thanks to many years of experience we are extremely confident with our products and we’re happy to cover them with 2 years warranty!