Clutch Slave Cylinder for Audi A4: Brass
This clutch slave cylinder for the Audi A4 is specified around brass, 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 reorders that did not match the approved sample, or lead time that slipped twice before bulk started. Both are specification problems, and both are preventable.

Specification
| Product | Clutch Slave Cylinder |
|---|---|
| Vehicle application | Audi A4 |
| Material / finish | Brass |
| Typical use | Daily Commuting |
| MOQ | 500 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | REACH |
| Packing | 100 pieces per inner box, 1000 per carton |
Material options
- Powder Coated Steel — preferred when weight matters more than rigidity
- Semi-Metallic Compound — preferred when weight matters more than rigidity
- Nylon 66 — chosen where wear resistance comes first
- Zinc Plated Steel — specified where the part sits close to a heat source
- Tempered Glass — selected when the part is exposed to weather and road salt

Processes available
- sintering
- surface grinding
- anodising
- assembly line testing
- powder coating
- injection moulding
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 daily commuting. Related applications include weekend riding, urban courier work, heavy load hauling, daily commuting, airport ground fleets.
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 REACH-compliant build instead of a fresh interpretation.
What testing is included?
Standard lots ship with dimensional and hardness reports. REACH documentation is issued with the shipment when your market requires it.
How long does sampling take?
Samples leave the factory in 10 working days, and each revision round adds about 3 days once you have seen the first piece.
What is the minimum order quantity?
The standard MOQ is 500 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.







