TOYOTA 1AZ fuel injector,DENSO NOZZLE   oem# 23209-28030  23209-29045 23250-28030  23209-29025

1) 3 testing during production   a. components testing   b. unfinished functions testing   c. testing before delivery
2). Manufacturer and our company will make agreement on quality guarantee.
3.) Quality Guarantee from 6 months to two years, depending on different market, demand and some other factors.
4). Before order, accept customer's demand on testing on samples.