China Factory Sourcing
No EPC diagram is indexed for this SKU yet; fitment can still be checked against the OE reference.
Open EPC workspaceReplacement Control Unit, air conditioning for OE 4B0 820 521 · fits AUDI. Fitment and quotation details are confirmed per order.
AUDI
2 models · 87 vehicles
Availability, MOQ, packaging, lead time and shipping terms are confirmed in the quotation for each order.
| Brand | Model | Years | EPC positions | Diagram |
|---|---|---|---|---|
| AUDI | A6 | 1997–2005 | — | — |
| AUDI | ALLROAD | 2000–2005 | — | — |
No model matches this filter.
Fitment is checked against the OE reference before quotation; batch inspection and export packing are confirmed per order.
Submit your parts requirements, receive a detailed quotation, confirm your order, and arrange international delivery with our sales team.
Add the automotive parts you need to your Inquiry List. Include quantities, OE numbers, vehicle details, and any special requirements to help us identify the right parts.
Our sales team reviews your requirements, checks part references and availability, and prepares a quotation based on quantities, shipping arrangements, and agreed trade terms.
Reference prices are indicative. Final prices, availability, shipping costs, and trade terms are confirmed in the official quotation.
Review the final quotation, part specifications, quantities, delivery arrangements, and payment terms. Once everything is correct, confirm the quotation and proceed with order creation.
An inquiry or quotation request alone does not constitute a confirmed order. The quotation and subsequent order confirmation must be agreed by both parties.
Make payment according to the agreed contract or Proforma Invoice (PI), including the payment amount, method, and deadline.
Payment arrangements are subject to the mutually agreed contract and order terms.
After the order and payment arrangements are confirmed, we coordinate the agreed international courier or freight shipment and arrange delivery to the destination specified in the order.
Shipping method, documentation, and delivery timing depend on the destination and agreed order terms.
Upon delivery, please inspect the goods against your order details, including part numbers, quantities, specifications, and any agreed requirements. If you identify any issues, please contact our sales team within 7 days of signing for the delivery.
Please report any order-related issues within 7 days of signing for the delivery to help us review and resolve them promptly.
