Compressor Clutch for Audi A4: Bronze
This compressor clutch for the Audi A4 is specified around bronze, 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 a specification nobody had written down. Both are specification problems, and both are preventable.

Specification
| Product | Compressor Clutch |
|---|---|
| Vehicle application | Audi A4 |
| Material / finish | Bronze |
| Typical use | Long-Distance Touring |
| MOQ | 2,000 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 20-30 days after approval |
| Compliance | IATF 16949 |
| Packing | 100 pieces per inner box, 500 per carton |
Material options
- PVC Coated Fabric — preferred when weight matters more than rigidity
- Tempered Glass — selected when the part is exposed to weather and road salt
- Forged Aluminium — used when the finish has to hold a coating
- Stainless Steel — used when the finish has to hold a coating
- Brass — preferred when weight matters more than rigidity

Processes available
- ultrasonic cleaning
- heat treatment
- injection moulding
- cold forging
- assembly line testing
- robot welding
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 long-distance touring. Related applications include urban courier work, off-road trails, mountain roads, airport ground fleets, track days.
Quality and packing
- In-line inspection with AQL 2.5 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 IATF 16949-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.
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.
What happens if a lot fails inspection?
The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







