Audi A8 4.2 TDI (D4) Turbosystems Hybrid Turbochargers
The delivery time for products in stock is 1-3 business days.
If the product is not in stock and it is a pre order product, the average delivery time is 5-21 business days. If the product has a longer delivery time than previously announced, we will be in touch.
Terms for product returns:
- You must return the ordered products within 14 days of receiving
- The products must be unused and without damages
- Commission fee for handling returns is 21,90€
- For product returns, the customer is in charge of the return costs. Only door to door service (Express)
- Shipping costs are not refunded
For international orders (outside of Europe) sales are final and non-refundable. Once an order is placed, it cannot be canceled or returned. By placing an order, you acknowledge and agree to these terms.
Return address: QT Parts, Vasarakatu 8B, 37150 Nokia, Finland.
Pre order / made-to-order products
If the product you have ordered is a pre order or made-to-order item, it is not subject to the 14-day right of withdrawal or return under consumer protection laws, as the product is manufactured or sourced specifically based on the customer’s individual order.
If you wish to cancel your order before receiving the product, we will refund 50% of the total order amount.
This condition applies to the following product categories:
- Suspension
- Engine Tuning
- Engine Parts
- Exhaust Systems
- Fueling
- Turbochargers/superchargers
- Drivetrain
- ECE-approved Downpipes
All of the above products are manufactured or sourced individually based on the customer’s order, and therefore cannot be returned after delivery, unless the product has a manufacturing or material defect.
In the event of such a defect, the standard liability for defects as provided by consumer protection legislation shall apply.
SPECIAL PRODUCT! Contact us separately by email to order that product!
Bolt-on upgrade turbocharger solution for Audi A8 4.2 TDI (D4) power gain, designed to work with stock exhaust manifold and other engine units. Helps boost 500+ HP from stock 350HP Compatibility list written below.
Turbosystems upgrade turbocharger for Audi A8 4.2 TDI (D4) features:
- reinforced bigger machined from the solid compressor wheel;
- enlarged turbine wheel;
- new shafts;
- balanced is VSR;
Power range: 500+ HP
Compatible with
| Model | Year | Engine code | Power (KW / HP) | Garrett no. | OEM no. |
| Audi A8 4.2 TDI (D4) | 2009 - 2013 | CDSB | 258 of 350 | 783412-5005S 783412-5004S 783412-5003S 783412-0005 783412-0004 783412-0003 |
057145874F 057145874FX 057145874FV 057145874P 057145874PX |
| Audi A8 4.2 TDI (D4) | 2009 - 2013 | CDSB | 258 of 350 | 783413-5005S 783413-5004S 783413-5003S 783413-0005 783413-0004 783413-0003 |
057145873F 057145873FX 057145873FV 057145873P 057145873PX |
