24V Square Four Needles Nitrogen Oxide Sensor 5WK9 7331A A 010 153 16 28 5WK97331A A0101531628

Q1: Do you have MOQ ?

A: Our MOQ is 1 pc, bulk order is welcomed, you can also place sample order to test the quality.

Q2 :  What is your terms of payment ? 
A: We accept T/T, Western Union, Alibaba Trade Assurance Payment Order, and Paypal. T/T and Alibaba Trade Assurance Order Payment always need 2-3 workdays to our accounts. Western Union and Paypal will be in time to our account.

Q3 : What's your package ?

A: Defaul package is original boxes and OEM packing, we also provide neutral package or customization package as per your requests.

Q4 : How do you ship my order and what's the delivery time ?
A: Courier Express, By air, By sea, By truck. Products in stock can be shipped out within 3 work days, other products we will inform the approximate time and ship ASAP.

Q5 : What about your warranty  ?
A:  We will send you the photos of delivery for confirmation before shipment, any quality problem please feel free to contact us, we will be here for 7*24 hours and make you 100% satisfied.