Car Alternator for Audi A4: Semi-Metallic Compound
This car alternator for the Audi A4 is specified around semi-metallic compound, 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 lead time that slipped twice before bulk started, or reorders that did not match the approved sample. Both are specification problems, and both are preventable.

Specification
| Product | Car Alternator |
|---|---|
| Vehicle application | Audi A4 |
| Material / finish | Semi-Metallic Compound |
| Typical use | Delivery Fleets |
| MOQ | 1,000 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 25-30 days after approval |
| Compliance | RoHS |
| Packing | 100 pieces per inner box, 200 per carton |
Material options
- Silicone — preferred when weight matters more than rigidity
- Stainless Steel — the cost-effective default for volume programmes
- Cast Iron — used when the finish has to hold a coating
- Anodised Aluminium — used when the finish has to hold a coating
- Sintered Metal — specified where the part sits close to a heat source

Processes available
- laser cutting
- injection moulding
- rubber vulcanisation
- robot welding
- shot blasting
- heat treatment
Fitment notes
Keep the old part until the new one is on the bench. Comparing them side by side settles questions a photograph never will.
Where it is used
The specification above is the one most often ordered for delivery fleets. Related applications include mountain roads, heavy load hauling, mining sites, night riding, coastal delivery.
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 RoHS-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.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 1000 pieces per line.
What is the minimum order quantity?
The standard MOQ is 1000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







