Used JDM Mazda RX7 FC3S Air Flow Meter N318-13-210. This item might not fit if your car is modified, used other cars' parts, or used aftermarket parts. We will send this item world wide. Please feel free to ask us any questions. We are a vehicle parts exporter based in.We supply not only second hand parts but also brand new parts to the world. We basically accept the return within 30 days after you receive. We will not pay for those repair, replacement, or any other costs before we agree.