Valve Cover for Audi A4: PVC Coated Fabric
This valve cover for the Audi A4 is specified around pvc coated fabric, 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 a specification nobody had written down, or documentation that arrived after the container shipped. Both are specification problems, and both are preventable.

Specification
| Product | Valve Cover |
|---|---|
| Vehicle application | Audi A4 |
| Material / finish | PVC Coated Fabric |
| Typical use | Adventure Travel |
| MOQ | 2,000 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | REACH |
| Packing | 100 pieces per inner box, 500 per carton |
Material options
- Anodised Aluminium — the cost-effective default for volume programmes
- ABS Plastic — the cost-effective default for volume programmes
- Sintered Metal — chosen where wear resistance comes first
- PVC Coated Fabric — preferred when weight matters more than rigidity
- Semi-Metallic Compound — preferred when weight matters more than rigidity

Processes available
- die casting
- powder coating
- sintering
- precision stamping
- electroplating
- gravity casting
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 adventure travel. Related applications include rental fleets, long-distance touring, mining sites, ride-hailing fleets, roadside assistance.
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
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the REACH-compliant build instead of a fresh interpretation.
Can you match an existing sample?
Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.
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.
Send the specification you are working to and we will confirm what we can match, what we would change and why.







