Visa/Paypal/Payoneer and all forms of credit card are the accepted forms of payment.

Please use the eBay checkout system when paying for your order.

We do not offer local pick up service

All of our Catalytic Converters can’t be sent to address in CA, NY, CO & ME

We do not ship to P.O. Boxes, APO/FPO or Military Mail Box.

Please verify your shipping address and order details before placing your order. We are not liable for lost items caused by incorrect or undeliverable addresses.

Upon payment confirmation, your order will be dispatched within 1 business day, often the same day if placed by 9 AM PST on weekdays. All orders will be shipped out via USPSor UPSor Fedex, which will take 2-6 business days to arrive. For faster delivery, express service is available with additional postage. Delivery times may vary due to weather and logistics busyness.

30 Days Free Return and Money Back Guarantee

If you receive any wrong items, or item arriving damaged or defect items, please contact us before request a return through eBay. We will arrange refund or replacement for you directly, no need to return the defective part.

For other reasons, you can also contact us, our representatives will send you the detailed return instruction. 

The guarantee will be only for the cost of the item, we will not responsible for installation or other fees like labor expenses, towing expenses, additional repair expenses or other related expenses.

All returned items MUST be in good condition.

NAQ guarantees excellent quality and we are committed to providing you with quality products at a great price. All items are brand new and packed by box.  Visit our store to find more parts.

For purchases of multiple products, you can negotiate the price with us.

If you face any problems like damaged products, missing deliveries, wrong items, or non-functional items, please contact us first. We'll promptly resolve these issues to your satisfaction.

Professional installation required. Manual measurements may vary by 1-3cm; all dimensions listed are approximate. Slight color/detail discrepancies may occur between products and images due to batch variations or screen settings. Final product specifications override all descriptions.

All messages will be answered within 1 business day