Steering Rack for Audi A4: Ceramic Composite
This steering rack for the Audi A4 is specified around ceramic composite, which decides how it behaves in service far more than the part name does. We build to a written specification — base material, dimensions, finish and packing — and hold that specification on file so every reorder reproduces the approved piece.
The usual reason a programme changes supplier is not unit price. It is documentation that arrived after the container shipped, or warranty claims traced back to a single lot. Both are specification problems, and both are preventable.

Specification
| Product | Steering Rack |
|---|---|
| Vehicle application | Audi A4 |
| Material / finish | Ceramic Composite |
| Typical use | Night Riding |
| MOQ | 2,000 pieces per specification |
| Sampling | 10 working days, 5 days per revision |
| Bulk lead time | 25-40 days after approval |
| Compliance | CCC |
| Packing | 20 pieces per inner box, 1000 per carton |
Material options
- Sintered Metal — the cost-effective default for volume programmes
- Ceramic Composite — chosen where wear resistance comes first
- PVC Coated Fabric — used when the finish has to hold a coating
- Zinc Plated Steel — preferred when weight matters more than rigidity
- Magnesium Alloy — selected when the part is exposed to weather and road salt

Processes available
- cold forging
- sintering
- laser cutting
- assembly line testing
- powder coating
- surface grinding
Fitment notes
Confirm the fitment against the VIN or the frame number before ordering; two model years often share a name and not a part.
Where it is used
The specification above is the one most often ordered for night riding. Related applications include weekend riding, heavy load hauling, rural transport, ride-hailing fleets, long-distance touring.
Quality and packing
- In-line inspection with AQL 4.0 sampling on every lot.
- Dimensional report issued against the approved drawing.
- Carton marking and barcode to your specification.
- Golden sample retained at the factory as the reorder reference.
Questions buyers ask
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the CCC-compliant build instead of a fresh interpretation.
How is packing specified?
Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.
What testing is included?
Standard lots ship with dimensional and hardness reports. CCC documentation is issued with the shipment when your market requires it.
What is the minimum order quantity?
The standard MOQ is 2000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Send the specification you are working to and we will confirm what we can match, what we would change and why.







